UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant To Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): ~~October~~December 2527, 2005 (Date of earliest event reported) Indymac MBS Inc (as Depositor under the Pooling and Servicing Agreement, dated as March 1, 2005, providing for the issuance of IndyMAc INDX Mortgage Loan Trust 2005-AR6 Mortgage Pass-Through Certificates, Series 2005-AR6) (Exact name of registrant as specified in charter) DELAWARE (State or Other Jurisdiction of Incorporation) 333-119384-15 95-4791925 (Commission File Number) (I.R.S. Employer Identification No.) 155 NORTH LAKE AVENUE PASADENA, CALIFORNIA 91101 (Address of principal executive offices) (Zip Code) Registrant's Telephone Number, Including Area Code: (800) 669-2300 (Former name or former address, if changed since last report.) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): [ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) [ ] Soliciting material pursuant to Rule 14a-12(b) under the Exchange Act (17 CFR 240.14a-12(b)) [ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) [ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Item 8.01 Other Events Attached hereto is a copy of the Monthly Remittance Statements to the Certificateholders which was derived from the monthly information submitted by the Master Servicer of the Trust to the Trustee. Item 9.01 Financial Statements and Exhibits (c) Exhibits: Exhibit No. Description 99.1 Monthly Remittance Statement to the Certificateholders dated as of ~~October~~December 2527, 2005. Signatures Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized. Deutsche Bank National Trust Company, in its capacity as Trustee under the Pooling and Servicing Agreement on behalf of Indymac MBS Inc, Registrant Date: ~~Oct~~Jan 2803, ~~2005~~2006 By: /s/ Katherine M. Wannenmacher Katherine M. Wannenmacher Vice President EXHIBIT INDEX DOCUMENT 99.1 Monthly Remittance Statement to the Certificateholders dated as of ~~October~~December 2527, 2005.

IndyMac INDX Mortgage Loan Trust 2005-AR6	~~IndyMac INDX Mortgage Loan Trust 2005-AR6~~
Mortgage Pass-Through Certificates	~~Mortgage Pass-Through Certificates~~
	October 25, 2005 Distribution
2005-AR6
	Contents
December 27, 2005 Distribution
			TABLE OF CONTENTS
				External Parties						Table of Contents
								~~Page~~					Page
			1.	Contents				1
				Seller
			2.	Certificate Payment Report				2
										1. Certificate Payment Report					2
			3.	Collection Account Report				4
				IndyMac Bank
			4.	Credit Enhancement Report				7
										2. Collection Account Report					4
			5.	Collateral Report				8
										3. Credit Enhancement Report					6
			6.	Delinquency Report				11
										4. Collateral Report					7
			7.	REO Report				14
				Certificate Insurer(s)						5. Delinquency Report					10
			8.	Prepayment Report				15
										6. REO Report					13
			9.	Prepayment Detail Report				18
										7. Foreclosure Report					14
			10.	Realized Loss Report				20
										8. Prepayment Report					15
			11.	Realized Loss Detail Report				23
										9. Prepayment Detail Report					18
			12.	Triggers, Adj. Rate Cert. and Miscellaneous Report				24
										10. Realized Loss Report					20
			13.	Other Related Information				25
										11. Realized Loss Detail Report					23
				Total Number of Pages				25
				Servicer(s)
			CONTACTS
										12. Triggers and Adj. Cert. Report					24
				Administrator: Brent Hoyler
				IndyMac Bank
				Direct Phone Number: (714)247-6322
										13. Other Related Information					25
				Address: Deutsche Bank
				Underwriter(s)
				1761 E. St. Andrew Place, Santa Ana, CA 92705
				Goldman Sachs & Co.
				Web Site: https://www.tss.db.com/invr
										Total Number of Pages					25
				Factor Information: (800) 735-7777
				Dates						Contacts
				Main Phone Number: (714) 247-6000
				Cut-Off Date:			March 01, 2005			Brent Hoyler
ISSUANCE INFORMATION
				Close Date:			March 18, 2005			Administrator
	Seller:		IndyMac Bank					Cut-Off Date: March 1, 2005
				First Distribution Date:			April 25, 2005			(714) 247-6322
	Certificate Insurer(s):							Closing Date: March 18, 2005
										Brent.Hoyler@db.com
								First Payment Date: April 25, 2005
										Address:
	Servicer(s):		IndyMac Bank Servicer
										1761 East St. Andrew Place, Santa Ana, CA 92705
								Distribution Date: October 25, 2005
				Distribution Date:			December 27, 2005
	Underwriter(s):		Goldman Sachs & Co. Underwriter					Record Date: October 24, 2005
										Factor Information:			(800) 735-7777
								September 30, 2005
				Record Date:			November 30, 2005
						Page 1 of 25					© COPYRIGHT 2005 Deutsche Bank
										Main Phone Number:			(714) 247-6000
	IndyMac INDX Mortgage Loan Trust 2005-AR6
							December 23, 2005
	Mortgage Pass-Through Certificates
										https://www.tss.db.com/invr
	Master Remic Series 2005-AR6
Page 1 of 25
	Certificate Payment Report for October 25, 2005 Distribution
IndyMac INDX Mortgage Loan Trust 2005-AR6
	Distribution in Dollars - Current Period
Mortgage Pass-Through Certificates
					Prior						Current
2005-AR6
	Class	Original			Principal			Total	Realized	Deferred	Principal
December 27, 2005 Distribution
Class	Type	Face Value			Balance	Interest	Principal	Distribution	Losses	Interest	Balance
Certificate Payment Report
					(1)	(2)	(3)	(4)=(2)+(3)	(5)	(6)	(7)=(1)-(3)-(5)+(6)
Current Period Distribution - Master Remic
1-A-1	STEP	215,362,000.00			202,180,062.94	667,755.82	4,019,219.75	4,686,975.57	-	-	198,160,843.19
					Prior												Current
1-A-2	STEP	23,930,000.00			22,465,285.92	75,826.58	446,596.56	522,423.14	-	-	22,018,689.36
	Class		Original		Principal						Total		Realized		Deferred		Principal
1-A-3	FLT	150,000,000.00			140,818,758.37	500,493.34	2,799,393.41	3,299,886.75	-	-	138,019,364.97
Class	Type	Cur	Face Value		Balance		Interest		Principal		Distribution		Loss		Interest		Balance
2-A-1	STEP	325,415,000.00			305,401,758.68	1,001,293.60	5,352,779.50	6,354,073.10	-	-	300,048,979.19
					(1)		(2)		(3)		(4)=(2)+(3)		(5)		(6)		(7)=(1)-(3)-(5)+(6)
2-A-2	STEP	216,944,000.00			203,601,798.12	682,292.25	3,568,530.63	4,250,822.88	-	-	200,033,267.48
1-A-1	STEP	$	215,362,000.00		194,468,688.22		771,176.39		5,187,399.24		5,958,575.63		0.00		0.00		189,281,288.98
A-R	R	100.00			-	-	-	-	-	-	-
1-A-2	STEP	$	23,930,000.00		21,608,434.68		87,418.12		576,399.10		663,817.22		0.00		0.00		21,032,035.58
A-X-1	IO	-			-	490,228.96	-	490,228.96	-	-	-
1-A-3	FLT	$	150,000,000.00		135,447,772.74		515,040.16		3,613,032.42		4,128,072.58		0.00		0.00		131,834,740.32
A-X-2	IO	-			-	645,919.72	-	645,919.72	-	-	-
2-A-1	STEP	$	325,415,000.00		292,773,422.17		1,153,201.98		5,004,693.13		6,157,895.11		0.00		0.00		287,768,729.04
B-1	SUB	22,063,000.00			22,019,428.57	79,820.43	32.50	79,852.93	-	-	22,019,396.07
2-A-2	STEP	$	216,944,000.00		195,182,881.23		784,418.31		3,336,472.34		4,120,890.65		0.00		0.00		191,846,408.89
B-2	SUB	17,048,000.00			17,014,332.52	65,646.97	25.11	65,672.08	-	-	17,014,307.41
A-R	R	$	100.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00
B-3	SUB	15,043,000.00			15,013,292.11	66,684.04	22.16	66,706.20	-	-	15,013,269.95
A-X-1	IO	$	0.00		0.00		452,782.37		0.00		452,782.37		0.00		0.00		0.00
B-4	SUB	8,023,000.00			8,007,155.66	35,565.12	11.82	35,576.94	-	-	8,007,143.84
A-X-2	IO	$	0.00		0.00		343,627.00		0.00		343,627.00		0.00		0.00		0.00
B-5	SUB	5,014,000.00			5,004,098.03	22,226.54	7.39	22,233.93	-	-	5,004,090.64
B-1	SUB	$	22,063,000.00		22,019,363.10		86,448.94		33.54		86,482.48		0.00		0.00		22,019,329.56
B-6	SUB	4,012,109.00			4,004,185.67	17,785.26	5.87	17,791.13	-	-	4,004,179.79
B-2	SUB	$	17,048,000.00		17,014,281.93		70,768.78		25.92		70,794.70		0.00		0.00		17,014,256.01
P	SUB	100.00			100.00	223,199.98	-	223,199.98	-	-	100.00
B-3	SUB	$	15,043,000.00		15,013,247.47		71,203.45		22.87		71,226.32		0.00		0.00		15,013,224.60
Total		1,002,854,309.00			945,530,256.59	4,574,738.60	16,186,624.70	20,761,363.31	-	-	929,343,631.88
B-4	SUB	$	8,023,000.00		8,007,131.85		37,975.49		12.20		37,987.69		0.00		0.00		8,007,119.65
0
B-5	SUB	$	5,014,000.00		5,004,083.15		23,732.91		7.62		23,740.53		0.00		0.00		5,004,075.53
	Interest Accrual Detail				Current Period Factor Information per $1,000 of Original Face
B-6	SUB	$	4,012,109.00		4,004,173.80		18,990.63		6.10		18,996.73		0.00		0.00		4,004,167.70
						Orig. Principal	Prior				Current
P	SUB	$	100.00		100.00		365,124.71		0.00		365,124.71		0.00		0.00		100.00
	Period	Period				(with Notional)	Principal			Total	Principal
Total			1,002,854,309.00		910,543,580.34		4,781,909.24		17,718,104.48		22,500,013.72		0.00		0.00		892,825,475.86
Class	Starting	Ending		Method	Cusip	Balance	Balance	Interest	Principal	Distribution	Balance
Interest Accrual Detail Current Period Factor Information per $1,000 of Original Face-
							(1)	(2)	(3)	(4)=(2)+(3)	(5)
									Orig. Principal		Prior							Current
1-A-1				A-Act/360	45660LGA1	215,362,000.00	938.791722	3.100620	18.662623	21.763243	920.129100
	Period		Period						(with Notional)		Principal						Total	Principal
1-A-2	09/26/05	10/24/05		A-Act/360	45660LGB9	23,930,000.00	938.791722	3.168683	18.662623	21.831306	920.129100
Class	Starting		Ending		Method		Cusip		Balance		Balance		Interest		Principal		Distribution	Balance
1-A-3	09/26/05	10/24/05		A-30/360	45660LGC7	150,000,000.00	938.791722	3.336622	18.662623	21.999245	920.129100
									(1)		(1)		(2)		(3)		(4)=(2)+(3)	(5)
2-A-1	09/26/05	10/24/05		A-Act/360	45660LGD5	325,415,000.00	938.499328	3.076974	16.449087	19.526061	922.050241
1-A-1	11/25/05		12/26/05		A-Act/360		45660LGA1		215,362,000.00		902.985152		3.580838		24.086883		27.667721	878.898269
2-A-2	09/26/05	10/24/05		A-Act/360	45660LGE3	216,944,000.00	938.499328	3.145016	16.449087	19.594102	922.050241
1-A-2	11/25/05		12/26/05		A-Act/360		45660LGB9		23,930,000.00		902.985152		3.653076		24.086883		27.739959	878.898269
A-R				A-30/360	45660LGH6	100.00	-	-	-	-	-
1-A-3	11/01/05		11/30/05		A-30/360		45660LGC7		150,000,000.00		902.985152		3.433601		24.086883		27.520484	878.898269
A-X-1	09/26/05	10/24/05		F-30/360	45660LGF0	931,651,000.00	789.290661	0.526194	-	0.526194	758.600571
2-A-1	11/25/05		12/26/05		A-Act/360		45660LGD5		325,415,000.00		899.692461		3.543789		15.379417		18.923206	884.313043
A-X-2				A-30/360	45660LGG8	1,002,854,210.00	942.839097	0.644081	-	0.644081	926.698540
2-A-2	11/25/05		12/26/05		A-Act/360		45660LGE3		216,944,000.00		899.692461		3.615764		15.379417		18.995181	884.313043
B-1				A-30/360	45660LGJ2	22,063,000.00	998.025136	3.617841	0.001473	3.619314	998.023663
A-R	11/01/05		11/30/05		A-30/360		45660LGH6		100.00		0.000000		0.000000		0.000000		0.000000	0.000000
B-2				A-30/360	45660LGK9	17,048,000.00	998.025136	3.850714	0.001473	3.852187	998.023663
A-X-1	11/01/05		11/30/05		F-30/360		45660LGF0		931,651,000.00		728.999978		0.486000		0.000000		0.486000	700.450272
B-3				A-30/360	45660LGL7	15,043,000.00	998.025135	4.432895	0.001473	4.434368	998.023662
A-X-2	11/01/05		11/30/05		A-30/360		45660LGG8		1,002,854,210.00		0.000000		0.342649		0.000000		0.342649	0.000000
B-4				A-30/360	45660LGM5	8,023,000.00	998.025135	4.432895	0.001473	4.434369	998.023662
B-1	11/25/05		12/24/05		A-30/360		45660LGJ2		22,063,000.00		998.022168		3.918277		0.001520		3.919797	998.020648
B-5				A-30/360	45660LGN3	5,014,000.00	998.025136	4.432896	0.001474	4.434370	998.023662
B-2	11/25/05		12/24/05		A-30/360		45660LGK9		17,048,000.00		998.022169		4.151149		0.001520		4.152669	998.020648
B-6				A-30/360	45660LGP8	4,012,109.00	998.025145	4.432896	0.001464	4.434359	998.023681
B-3	11/25/05		12/24/05		A-30/360		45660LGL7		15,043,000.00		998.022168		4.733328		0.001520		4.734848	998.020647
P				A-30/360	IN05A601P	100.00	1,000.000000	2,231,999.800000	-	2,231,999.800000	1,000.000000
B-4	11/25/05		12/24/05		A-30/360		45660LGM5		8,023,000.00		998.022168		4.733328		0.001521		4.734849	998.020647
0
B-5	11/25/05		12/24/05		A-30/360		45660LGN3		5,014,000.00		998.022168		4.733329		0.001520		4.734848	998.020648
							Page 2 of 25				© COPYRIGHT 2005 Deutsche Bank
B-6	11/25/05		12/24/05		A-30/360		45660LGP8		4,012,109.00		998.022187		4.733329		0.001520		4.734849	998.020667
	IndyMac INDX Mortgage Loan Trust 2005-AR6
P	11/25/05		12/24/05		A-30/360		IN05A601P		100.00		1,000.000000		3,651,247.100000		0.000000		3,651,247.100000	1,000.000000
	Mortgage Pass-Through Certificates
Page 2 of 25
	Master Remic Series 2005-AR6
IndyMac INDX Mortgage Loan Trust 2005-AR6
	Certificate Payment Report for October 25, 2005 Distribution
Mortgage Pass-Through Certificates
	Distribution in Dollars - to Date
2005-AR6
											Current
December 27, 2005 Distribution
	Original				Unscheduled	Scheduled	Total	Total	Realized	Deferred	Principal
Distribution to Date - Master Remic
Class	Face Value		Interest		Principal	Principal	Principal	Distribution	Losses	Interest	Balance
																	Current
	(1)		(2)		(3)	(4)	(5)=(3)+(4)	(6)=(2)+(5)	(7)	(8)	(9)=(1)-(5)-(7)+(8)
	Original				Unscheduled		Scheduled		Total		Total		Realized		Deferred		Principal
1-A-1	215,362,000.00		4,587,842.16		17,201,156.81	0.00	17,201,156.81	21,788,998.97	-	-	198,160,843.19
Class	Face Value		Interest		Principal		Principal		Principal		Distribution		Loss		Interest		Balance
1-A-2	23,930,000.00		522,680.39		1,911,310.63	0.01	1,911,310.64	2,433,991.04	-	-	22,018,689.36
	(1)		(2)		(3)		(4)		(5)=(3)+(4)		(6)=(2)+(5)		(7)		(8)		(9)=(1)-(5)-(7)+(8)
1-A-3	150,000,000.00		3,294,292.88		11,980,635.04	-	11,980,635.03	15,274,927.91	-	-	138,019,364.97
1-A-1	215,362,000.00		6,094,043.91		0.00		0.00		26,080,711.03		32,174,754.94		0.00		0.00		189,281,288.98
2-A-1	325,415,000.00		6,858,031.85		24,855,926.87	510,093.94	25,366,020.81	32,224,052.66	-	-	300,048,979.19
1-A-2	23,930,000.00		693,477.48		0.00		0.00		2,897,964.41		3,591,441.89		0.00		0.00		21,032,035.58
2-A-2	216,944,000.00		4,688,703.23		16,570,668.85	340,063.67	16,910,732.52	21,599,435.75	-	-	200,033,267.48
1-A-3	150,000,000.00		4,317,589.34		0.00		0.00		18,165,259.70		22,482,849.04		0.00		0.00		131,834,740.32
A-R	100.00		0.34		-	100.00	100.00	100.34	-	-	-
2-A-1	325,415,000.00		9,116,435.07		0.00		0.00		37,646,270.97		46,762,706.04		0.00		0.00		287,768,729.04
A-X-1	-		3,873,875.25		-	-	-	3,873,875.25	-	-	-
2-A-2	216,944,000.00		6,225,427.21		0.00		0.00		25,097,591.10		31,323,018.31		0.00		0.00		191,846,408.89
A-X-2	-		3,498,267.76		-	-	-	3,498,267.76	-	-	-
A-R	100.00		0.34		0.00		0.00		100.00		100.34		0.00		0.00		0.00
B-1	22,063,000.00		506,870.75		13,420.05	30,183.88	43,603.93	550,474.68	-	-	22,019,396.07
A-X-1	0.00		4,797,824.95		0.00		0.00		0.00		4,797,824.95		0.00		0.00		0.00
B-2	17,048,000.00		420,386.64		10,369.62	23,322.97	33,692.59	454,079.23	-	-	17,014,307.41
A-X-2	0.00		4,283,177.82		0.00		0.00		0.00		4,283,177.82		0.00		0.00		0.00
B-3	15,043,000.00		434,321.87		9,150.06	20,579.99	29,730.05	464,051.92	-	-	15,013,269.95
B-1	22,063,000.00		676,947.52		0.00		0.00		43,670.44		720,617.96		0.00		0.00		22,019,329.56
B-4	8,023,000.00		231,640.25		4,880.07	10,976.09	15,856.16	247,496.41	-	-	8,007,143.84
B-2	17,048,000.00		559,744.35		0.00		0.00		33,743.99		593,488.34		0.00		0.00		17,014,256.01
B-5	5,014,000.00		144,764.33		3,049.82	6,859.54	9,909.36	154,673.69	-	-	5,004,090.64
B-3	15,043,000.00		574,805.31		0.00		0.00		29,775.40		604,580.71		0.00		0.00		15,013,224.60
B-6	4,012,109.00		115,837.72		2,440.40	5,488.81	7,929.21	123,766.93	-	-	4,004,179.79
B-4	8,023,000.00		306,565.37		0.00		0.00		15,880.36		322,445.73		0.00		0.00		8,007,119.65
P	100.00		785,323.69		-	-	-	785,323.69	-	-	100.00
B-5	5,014,000.00		191,589.02		0.00		0.00		9,924.47		201,513.49		0.00		0.00		5,004,075.53
Total	1,002,854,309.00		29,962,839.11		72,563,008.22	947,668.90	73,510,677.12	103,473,516.23	-	-	929,343,631.88
B-6	4,012,109.00		153,305.98		0.00		0.00		7,941.30		161,247.28		0.00		0.00		4,004,167.70
0
P	100.00		1,481,799.03		0.00		0.00		0.00		1,481,799.03		0.00		0.00		100.00
	Interest Detail
Total	1,002,854,309.00		39,472,732.70		0.00		0.00		110,028,833.17		149,501,565.87		0.00		0.00		892,825,475.86
	Pass-	Prior Principal				Non-	Prior	Unscheduled		Paid or	Current
Interest Detail - Master Remic
	Through	(with Notional)			Accrued	Supported	Unpaid	Interest	Optimal	Deferred	Unpaid
	Pass		Prior Principal				Non-		Prior		Unscheduled				Paid or		Current
Class	Rate	Balance			Interest	Interest SF	Interest	Adjustments	Interest	Interest	Interest
	Through		(with Notional)		Accrued		Supported		Unpaid		Interest		Optimal		Deferred		Unpaid
					(1)	(2)	(3)	(4)	(5)=(1)-(2)+(3)+(4)	(6)	(7)=(5)-(6)
Class	Rate		Balance		Interest		Interest SF		Interest		Adjustment		Interest		Interest		Interest
1-A-1	4.10000%	202,180,062.94			667,755.82	-	-	-	667,755.82	667,755.82	-
					(1)		(2)		(3)		(4)		(5)=(1)-(2)+(3)+(4)		(6)		(7)=(5)-(6)
1-A-2	4.19000%	22,465,285.92			75,826.58	-	-	-	75,826.58	75,826.58	-
1-A-1	4.46125%		194,468,688.22		771,176.39		0.00		0.00		0.00		771,176.39		771,176.39		0.00
1-A-3	4.26500%	140,818,758.37			500,493.34	-	-	-	500,493.34	500,493.34	-
1-A-2	4.55125%		21,608,434.68		87,418.12		0.00		0.00		0.00		87,418.12		87,418.12		0.00
2-A-1	4.07000%	305,401,758.68			1,001,293.60	-	-	-	1,001,293.60	1,001,293.60	-
1-A-3	4.56300%		135,447,772.74		515,040.16		0.00		0.00		0.00		515,040.16		515,040.16		0.00
2-A-2	4.16000%	203,601,798.12			682,292.25	-	-	-	682,292.25	682,292.25	-
2-A-1	4.43125%		292,773,422.17		1,153,201.98		0.00		0.00		0.00		1,153,201.98		1,153,201.98		0.00
A-R	5.58632%	-			-	-	-	-	-	-	-
2-A-2	4.52125%		195,182,881.23		784,418.31		0.00		0.00		0.00		784,418.31		784,418.31		0.00
A-X-1	0.80000%	735,343,433.45			490,228.96	-	-	-	490,228.96	490,228.96	-
A-R	0.00000%		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00
A-X-2	0.81976%	945,530,157.42			645,919.72	-	-	-	645,919.72	645,919.72	-
A-X-1	0.80000%		679,173,558.17		452,782.37		0.00		0.00		0.00		452,782.37		452,782.37		0.00
B-1	4.35000%	22,019,428.57			79,820.43	-	-	-	79,820.43	79,820.43	-
A-X-2	0.00000%		0.00		0.00		0.00		0.00		0.00		0.00		343,627.00		0.00
B-2	4.63000%	17,014,332.52			65,646.97	-	-	-	65,646.97	65,646.97	-
B-1	4.71125%		22,019,363.10		86,448.94		0.00		0.00		0.00		86,448.94		86,448.94		0.00
B-3	5.33000%	15,013,292.11			66,684.04	-	-	-	66,684.04	66,684.04	-
B-2	4.99125%		17,014,281.93		70,768.78		0.00		0.00		0.00		70,768.78		70,768.78		0.00
B-4	5.33000%	8,007,155.66			35,565.12	-	-	-	35,565.12	35,565.12	-
B-3	5.69125%		15,013,247.47		71,203.45		0.00		0.00		0.00		71,203.45		71,203.45		0.00
B-5	5.33000%	5,004,098.03			22,226.54	-	-	-	22,226.54	22,226.54	-
B-4	5.69125%		8,007,131.85		37,975.49		0.00		0.00		0.00		37,975.49		37,975.49		0.00
B-6	5.33000%	4,004,185.67			17,785.26	-	-	-	17,785.26	17,785.26	-
B-5	5.69125%		5,004,083.15		23,732.91		0.00		0.00		0.00		23,732.91		23,732.91		0.00
P		100.00			-	-	-	-	-	223,199.98	-
B-6	5.69125%		4,004,173.80		18,990.63		0.00		0.00		0.00		18,990.63		18,990.63		0.00
Total		2,626,403,847.46			4,351,538.63	-	-	-	4,351,538.63	4,574,738.60	-
P	4,381,496.52000%		100.00		0.00		0.00		0.00		0.00		0.00		365,124.71		0.00
0
Total			1,589,717,138.51		4,073,157.53		0.00		0.00		0.00		4,073,157.53		4,781,909.24		0.00
Page 3 of 25							~~Page 3 of 25~~				~~© COPYRIGHT 2005 Deutsche Bank~~
IndyMac INDX Mortgage Loan Trust 2005-AR6	~~IndyMac INDX Mortgage Loan Trust 2005-AR6~~
Mortgage Pass-Through Certificates	~~Mortgage Pass-Through Certificates~~
	Collection Account Report for October 25, 2005 Distribution
2005-AR6
	Collection Account Report
December 27, 2005 Distribution
SUMMARY						GROUP 2	GROUP 1	TOTAL
Collection Account Report
	Principal Collections					8,921,415.01	7,265,209.72	16,186,624.73
SUMMARY
	Principal Withdrawals					0.00	0.00	0.00
										Group 2		Group 1		Total
	Principal Other Accounts					0.00	0.00	0.00
Principal Collections										8,341,273.71		9,376,830.76		17,718,104.47
	TOTAL PRINCIPAL					8,921,415.01	7,265,209.72	16,186,624.73
Principal Withrawals										0.00		0.00		0.00
	Interest Collections					2,557,394.86	1,875,193.14	4,432,588.00
Principal Other Accounts										0.00		0.00		0.00
	Interest Withdrawals					0.00	0.00	0.00
TOTAL NET PRINCIPAL										8,341,273.71		9,376,830.76		17,718,104.47
	Interest Other Accounts					108,153.20	115,046.78	223,199.98
Interest Collections										2,583,403.73		1,901,192.65		4,484,596.38
	Interest Fees					(45,543.59)	(35,505.81)	(81,049.40)
Interest Withdrawals										-0.00		-0.00		-0.00
	TOTAL INTEREST					2,620,004.47	1,954,734.11	4,574,738.58
Interest Other Accounts										179,481.94		185,642.77		365,124.71
	TOTAL AVAILABLE FUNDS TO BONDHOLDERS					11,541,419.48	9,219,943.83	20,761,363.31
Interest Fees										-36,030.83		-31,781.02		-67,811.85
	Interest Payable to Bondholders					2,620,004.47	1,954,734.11	4,574,738.58
TOTAL NET INTEREST										2,726,854.84		2,055,054.41		4,781,909.24
PRINCIPAL - COLLECTIONS						GROUP 2	GROUP 1	TOTAL
TOTAL AVAILABLE FUNDS FOR DISTRIBUTION										11,068,128.55		11,431,885.17		22,500,013.71
	Scheduled Principal					1,396.16	0.00	1,396.16
PRINCIPAL - COLLECTIONS
	Curtailments					(545,678.35)	(402,444.80)	(948,123.15)
											Group 2		Group 1		Total
	Prepayments in Full					9,465,697.20	7,667,654.52	17,133,351.72
Scheduled Principal Received											1,385.84		0.00		1,385.84
	Repurchases/Substitutions					0.00	0.00	0.00
Curtailments											(663,182.95)		(470,445.99)		(1,133,628.94)
	Liquidations					0.00	0.00	0.00
Prepayments In Full											9,003,070.82		9,847,276.75		18,850,347.57
	Insurance Principal					0.00	0.00	0.00
Repurchased/Substitutions											0.00		0.00		0.00
	Other Additional Principal					0.00	0.00	0.00
Liquidations											0.00		0.00		0.00
	LESS: Delinquent Principal					(10.66)	0.00	(10.66)
Insurance Principal											0.00		0.00		0.00
	LESS: Realized Losses					0.00	0.00	0.00
Other Additional Principal											0.00		0.00		0.00
	PLUS: Recoveries					0.00	0.00	0.00
Delinquent Principal											-0.00		-0.00		-0.00
	PLUS: Substitution Shortfall Principal					0.00	0.00	0.00
Realized Losses											-0.00		-0.00		-0.00
	PLUS: Principal Loan Adjustments					0.00	0.00	0.00
Principal Recoveries											0.00		0.00		0.00
	PLUS: Principal Advanced					10.66	0.00	10.66
Advanced Principal											0.00		0.00		0.00
	TOTAL PRINCIPAL					8,921,415.01	7,265,209.72	16,186,624.73
TOTAL PRINCIPAL COLLECTED											8,341,273.71		9,376,830.76		17,718,104.47
				Page 4 of 25				© COPYRIGHT 2005 Deutsche Bank
PRINCIPAL - WITHDRAWALS
	IndyMac INDX Mortgage Loan Trust 2005-AR6
	Mortgage Pass-Through Certificates
	Collection Account Report for October 25, 2005 Distribution
	Collection Account Report
PRINCIPAL - WITHDRAWALS						GROUP 2	GROUP 1	TOTAL
SPACE INTENTIONALLY LEFT BLANK
PRINCIPAL - OTHER ACCOUNTS						~~GROUP 2~~	~~GROUP 1~~	~~TOTAL~~
	TOTAL PRINCIPAL OTHER ACCOUNTS					0.00	0.00	0.00
										Group 2		Group 1		Total
INTEREST - COLLECTIONS						GROUP 2	GROUP 1	TOTAL
TOTAL PRINCIPAL OTHER ACCOUNTS										0.00		0.00		0.00
	Scheduled Interest					2,684,751.56	1,963,841.10	4,648,592.66
Page 4 of 25
	Repurchases/Substitutions					0.00	0.00	0.00
IndyMac INDX Mortgage Loan Trust 2005-AR6
	Liquidations					0.00	0.00	0.00
Mortgage Pass-Through Certificates
	Insurance Interest					0.00	0.00	0.00
2005-AR6
	Other Additional Interest					0.00	0.00	0.00
December 27, 2005 Distribution
	LESS: Prepayment Interest Shortfalls					(5,665.32)	(3,497.06)	(9,162.38)
INTEREST - COLLECTIONS
	LESS: Delinquent Interest					(1,990,132.24)	(1,413,865.40)	(3,403,997.64)
										Group 2		Group 1		Total
	LESS: Interest Realized Losses					0.00	0.00	0.00
Scheduled Interest										2,713,660.77		1,989,186.17		4,702,846.94
	PLUS: Compensating Interest					5,665.32	3,497.06	9,162.38
Repurchased/Substitution Interest										0.00		0.00		0.00
	LESS: Civil Relief Act Shorfalls					0.00	0.00	0.00
Liquidation Interest										0.00		0.00		0.00
	PLUS: Substiution Shortfall Interest					0.00	0.00	0.00
Insurance Interest										0.00		0.00		0.00
	PLUS: Interest Loan Adjustments					0.00	0.00	0.00
Other Additional Interest										0.00		0.00		0.00
	LESS: Excess, Special Hazard, Fraud, & Bankruptcy Interest Losses					0.00	0.00	0.00
Prepayment Interest Shortfalls										-8,115.40		-6,727.29		-14,842.69
	Interest Advanced					1,862,775.54	1,325,217.44	3,187,992.98
Delinquent Interest										-2,134,877.32		-1,473,138.11		-3,608,015.43
	Shortfall reserve deposits					0.00	0.00	0.00
Interest Realized Losses										-0.00		-0.00		-0.00
	TOTAL INTEREST					2,557,394.86	1,875,193.14	4,432,588.00
Compensating Interest										8,115.40		6,727.29		14,842.69
				Page 5 of 25				© COPYRIGHT 2005 Deutsche Bank
Civil Relief Act Shortfalls										-0.00		-0.00		-0.00
	IndyMac INDX Mortgage Loan Trust 2005-AR6
Interest Advanced										2,004,620.28		1,385,144.60		3,389,764.88
	Mortgage Pass-Through Certificates
TOTAL INTEREST COLLECTED										2,583,403.73		1,901,192.65		4,484,596.38
	Collection Account Report for October 25, 2005 Distribution
INTEREST - WITHDRAWALS
	Collection Account Report
INTEREST - WITHDRAWALS						GROUP 2	GROUP 1	TOTAL
SPACE INTENTIONALLY LEFT BLANK
INTEREST - OTHER ACCOUNTS						~~GROUP 2~~	~~GROUP 1~~	~~TOTAL~~
	Prepayment Penalties					108,153.20	115,046.78	223,199.98
										Group 2		Group 1		Total
	TOTAL INTEREST OTHER ACCOUNTS					108,153.20	115,046.78	223,199.98
Prepayment Charges										179,481.94		185,642.77		365,124.71
INTEREST - FEES						GROUP 2	GROUP 1	TOTAL
Capitalized Interest										0.00		0.00		0.00
	Current Servicing Fees					44,626.35	34,847.17	79,473.52
TOTAL INTEREST OTHER ACCOUNTS										179,481.94		185,642.77		365,124.71
	Trustee Fees					917.24	658.64	1,575.88
INTEREST - FEES
	TOTAL INTEREST FEES					45,543.59	35,505.81	81,049.40
										Group 2		Group 1		Total
				Page 6 of 25				© COPYRIGHT 2005 Deutsche Bank
Current Servicing Fees										35,148.67		31,145.61		66,294.28
	IndyMac INDX Mortgage Loan Trust 2005-AR6
Trustee Fees										882.16		635.41		1,517.57
	Mortgage Pass-Through Certificates
TOTAL INTEREST FEES										36,030.83		31,781.02		67,811.85
	Credit Enhancement Report for October 25, 2005 Distribution
Page 5 of 25
	Credit Enhancement Report
IndyMac INDX Mortgage Loan Trust 2005-AR6
ACCOUNTS						GROUP 2	GROUP 1	TOTAL
Mortgage Pass-Through Certificates
	Carryover Shortfall Reserve Fund Beginning Balance							0.00
2005-AR6
	Required Reserve Fund Deposit							0.00
December 27, 2005 Distribution
	Carryover Shortfall Amount							0.00
Credit Enhancement Report
	Carryover Shortfall Reserve Fund Ending Balance							0.00
ACCOUNTS
INSURANCE						GROUP 2	GROUP 1	TOTAL
										Group 2		Group 1		Total
Carryover Shortfall Reserve Fund Beginning Bal														0.00
Required Reserve Fund Deposit														0.00
Carryover Shortfall Amount														0.00
Carryover Shortfall Reserve Fund Ending Bal														0.00
INSURANCE
SPACE INTENTIONALLY LEFT BLANK
STRUCTURAL FEATURES						~~GROUP 2~~	~~GROUP 1~~	~~TOTAL~~
SPACE INTENTIONALLY LEFT BLANK
				Page 7 of 25				© COPYRIGHT 2005 Deutsche Bank
Page 6 of 25
IndyMac INDX Mortgage Loan Trust 2005-AR6	~~IndyMac INDX Mortgage Loan Trust 2005-AR6~~
Mortgage Pass-Through Certificates	~~Mortgage Pass-Through Certificates~~
	Collateral Report for October 25, 2005 Distribution
2005-AR6
	Collateral Report
December 27, 2005 Distribution
COLLATERAL						GROUP 2	GROUP 1	TOTAL
Collateral Report
	Loan Count:
COLLATERAL
	Original					1520	1920	3440
											Group 2		Group 1		Total
	Prior					1,447	1,805	3,252
Loan Count:
	Prefunding					-	-	-
Original										1,520		1,920		3,440
	Scheduled Paid Offs					-	-	-
Prior										1,392		1,744		3,136
	Full Voluntary Prepayments					(26)	(33)	(59)
Prefunding										0		0		0
	Repurchases					-	-	-
Scheduled Paid Offs										-0		-0		-0
	Liquidations					-	-	-
Full Voluntary Prepayments										-29		-43		-72
	Current					1,421	1,772	3,193
Repurchases										-0		-0		-0
	Principal Balance:
Liquidations										-0		-0		-0
	Original					583,809,508.00	419,044,702.00	1,002,854,210.00
Current										1,363		1,701		3,064
	Prior					550,345,748.40	395,184,409.02	945,530,157.42
Principal Balance:
	Prefunding					-	-	-
Original										583,809,507.69		419,044,702.18		1,002,854,209.87
	Scheduled Principal					(1,396.16)	-	(1,396.16)
Prior										529,298,283.71		381,245,197.42		910,543,481.13
	Partial and Full Voluntary Prepayments					(8,920,018.85)	(7,265,209.72)	(16,185,228.57)
Prefunding										0.00		0.00		0.00
	Repurchases					-	-	-
Scheduled Principal										-1,385.84		-0.00		-1,385.84
	Liquidations					-	-	-
Partial Prepayments										(663,182.95)		(470,445.99)		(1,133,628.94)
	Current					541,424,333.39	387,919,199.30	929,343,532.69
Full Voluntary Prepayments										-9,003,070.82		-9,847,276.75		-18,850,347.57
PREFUNDING						GROUP 2	GROUP 1	TOTAL
Repurchases										-0.00		-0.00		-0.00
Liquidations										-0.00		-0.00		-0.00
Current										520,957,010.00		371,868,366.66		892,825,376.66
PREFUNDING
SPACE INTENTIONALLY LEFT BLANK
	Group 1
Page 7 of 25
	Group 2
IndyMac INDX Mortgage Loan Trust 2005-AR6
Current Prin Balance by Groups (in millions of dollars)					Total Current Principal Balance (in millions of dollars)
Mortgage Pass-Through Certificates
				Page 8 of 25				© COPYRIGHT 2005 Deutsche Bank
2005-AR6
	IndyMac INDX Mortgage Loan Trust 2005-AR6
December 27, 2005 Distribution
	Mortgage Pass-Through Certificates
CHARACTERISTICS
	Collateral Report for October 25, 2005 Distribution
										Group 2		Group 1		Total
	Collateral Report
Weighted Average Coupon Original										2.97759%		4.43382%		3.58608%
CHARACTERISTICS						GROUP 2	GROUP 1	TOTAL
Weighted Average Coupon Prior										6.00968%		6.11606%		6.05408%
	Weighted Average Coupon Original					2.977592%	4.433815%	3.586078%
Weighted Average Coupon Current										6.15228%		6.26112%		6.19785%
	Weighted Average Coupon Prior					5.722334%	5.835544%	5.769510%
Weighted Average Months to Maturity Original										358		358		358
	Weighted Average Coupon Current					5.853960%	5.963316%	5.899665%
Weighted Average Months to Maturity Prior										351		351		351
	Weighted Average Months to Maturity Original					359	359	359
Weighted Average Months to Maturity Current										350		350		350
	Weighted Average Months to Maturity Prior					354	354	354
Weighted Avg Remaining Amortization Term Original										358		358		358
	Weighted Average Months to Maturity Current					353	353	353
Weighted Avg Remaining Amortization Term Prior										351		351		351
	Weighted Avg Remaining Amortization Term Original					358	358	358
Weighted Avg Remaining Amortization Term Current										350		350		350
	Weighted Avg Remaining Amortization Term Prior					353	353	353
Weighted Average Seasoning Original										1.59		1.91		1.73
	Weighted Avg Remaining Amortization Term Current					352	352	352
Weighted Average Seasoning Prior										8.54		8.90		8.69
	Weighted Average Seasoning Original					1.59	1.91	1.73
Weighted Average Seasoning Current										9.55		9.90		9.69
	Weighted Average Seasoning Prior					6.57	6.91	6.71
Page 8 of 25
	Weighted Average Seasoning Current					7.54	7.91	7.69
IndyMac INDX Mortgage Loan Trust 2005-AR6
Note: Original information refers to deal issue.
Mortgage Pass-Through Certificates
	Group 1
2005-AR6
	Group 2
December 27, 2005 Distribution
WAC by Groups					Total WAC
ARM CHARACTERISTICS
WARAT by Groups					Total WARAT
										Group 2		Group 1		Total
Note: Dates correspond to distribution dates.
Weighted Average Margin Original										2.97787%		3.09394%		3.02637%
				Page 9 of 25				© COPYRIGHT 2005 Deutsche Bank
Weighted Average Margin Prior										2.99112%		3.09555%		3.03471%
	IndyMac INDX Mortgage Loan Trust 2005-AR6
Weighted Average Margin Current										2.98966%		3.09684%		3.03454%
	Mortgage Pass-Through Certificates
Weighted Average Max Rate Original										9.95048%		9.93981%		9.94602%
	Collateral Report for October 25, 2005 Distribution
Weighted Average Max Rate Prior										9.93679%		9.94084%		9.93848%
	Collateral Report
Weighted Average Max Rate Current										9.93647%		9.94067%		9.93823%
ARM CHARACTERISTICS						GROUP 2	GROUP 1	TOTAL
Weighted Average Min Rate Original										2.97787%		3.09394%		3.02637%
	Weighted Average Margin Original					2.978%	3.094%
Weighted Average Min Rate Prior										2.99112%		3.09555%		3.03471%
	Weighted Average Margin Prior					2.986%	3.097%
Weighted Average Min Rate Current										2.98966%		3.09684%		3.03454%
	Weighted Average Margin Current					2.989%	3.097%
Weighted Average Cap Up Original										0.00000%		0.00000%		0.00000%
	Weighted Average Max Rate Original					9.950%	9.940%
Weighted Average Cap Up Prior										0.00000%		0.00000%		0.00000%
	Weighted Average Max Rate Prior					9.949%	9.940%
Weighted Average Cap Up Current										0.00000%		0.00000%		0.00000%
	Weighted Average Max Rate Current					9.942%	9.940%
Weighted Average Cap Down Original										0.00000%		0.00000%		0.00000%
	Weighted Average Min Rate Original
Weighted Average Cap Down Prior										0.00000%		0.00000%		0.00000%
	Weighted Average Min Rate Prior
Weighted Average Cap Down Current										0.00000%		0.00000%		0.00000%
	Weighted Average Min Rate Current
SERVICING FEES & ADVANCES
	Weighted Average Cap Up Original
											Group 2		Group 1		Total
	Weighted Average Cap Up Prior
Current Servicing Fees										35,148.67		31,145.61		66,294.28
	Weighted Average Cap Up Current
Delinquent Servicing Fees										130,257.04		87,993.52		218,250.56
	Weighted Average Cap Down Original
TOTAL SERVICING FEES										165,405.71		119,139.12		284,544.84
	Weighted Average Cap Down Prior
Total Servicing Fees										165,405.71		119,139.12		284,544.84
	Weighted Average Cap Down Current
Compensating Interest										-8,115.40		-6,727.29		-14,842.69
Note: Original information refers to deal issue.
Delinquent Servicing Fees										-130,257.04		-87,993.52		-218,250.56
SERVICING FEES / ADVANCES						GROUP 2	GROUP 1	TOTAL
COLLECTED SERVICING FEES										27,033.27		24,418.32		51,451.59
	Current Servicing Fees					44,626.35	34,847.17	79,473.52
Total Advanced Interest										2,004,620.28		1,385,144.60		3,389,764.88
	Delinquent Servicing Fees					127,356.70	88,647.96	216,004.66
Total Advanced Principal										0.00		0.00		0.00
	TOTAL SERVICING FEES					171,983.05	123,495.13	295,478.18
Aggregate Advances with respect to this Distribution										2,004,620.28		1,385,144.60		3,389,764.87
	Total Servicing Fees					171,983.05	123,495.13	295,478.18
ADDITIONAL COLLATERAL INFORMATION
	Compensating Interest					(5,665.32)	(3,497.06)	(9,162.38)
										Group 2		Group 1		Total
	Delinquent Servicing Fees					(127,356.70)	(88,647.96)	(216,004.66)
Prepayment Interest Shortfall (PPIS)										8,115.40		6,727.29		14,842.69
	COLLECTED SERVICING FEES					38,961.03	31,350.11	70,311.14
Compensating Interest										-8,115.40		-6,727.29		-14,842.69
	Total Advanced Principal For Current Payment Date					10.66	0.00	10.66
Net Prepayment Interest Shortfall (PPIS)										0.00		0.00		0.00
	Total Advanced Interest For Current Payment Date					1,862,775.54	1,325,217.44	3,187,992.98
Weighted Average Net Mortgage Rate										5.775283%		5.884124%		5.820855%
	TOTAL ADVANCES FOR CURRENT PERIOD					1,862,786.20	1,325,217.44	3,188,003.64
Current Deferred Interest										989,906.79		728,504.99		1,718,411.78
ADDITIONAL COLLATERAL INFORMATION						GROUP 2	GROUP 1	TOTAL
Cumulative Deferred Interest										1,931,378.22		1,429,097.07		3,360,475.29
	Prepayment Interest Shortfall (PPIS)					5,665.32	3,497.06	9,162.38
Current Net Deferred Interest										0.00		0.00		0.00
	Compensating Interest					(5,665.32)	(3,497.06)	(9,162.38)
Cumulative Net Deferred Interest										0.00		0.00		0.00
	Net Prepayment Interest Shortfall (Net PPIS)					0.00	0.00	0.00
Page 9 of 25
	Weighted Average Net Mortgage Rate					5.476960%	5.586316%	5.522665%
IndyMac INDX Mortgage Loan Trust 2005-AR6
	Current Deferred Interest					0.00	0.00	0.00
Mortgage Pass-Through Certificates
	Cumulative Deferred Interest					0.00	0.00	0.00
2005-AR6
	Net Deferred Interest					0.00	0.00	0.00
December 27, 2005 Distribution
	Cumulative Net Deferred Interest					0.00	0.00	0.00
Delinquency Report
				Page 10 of 25				© COPYRIGHT 2005 Deutsche Bank
	TOTAL
	IndyMac INDX Mortgage Loan Trust 2005-AR6
					< 1 PAYMENT		1 PAYMENT		2 PAYMENTS		3+ PAYMENTS		TOTAL
	Mortgage Pass-Through Certificates
	DELINQUENT		Balance				12,338,323.43		1,596,260.74		2,463,772.10		16,398,356.27
	Delinquency Report for October 25, 2005 Distribution
			% Balance				1.38%		0.18%		0.28%		1.84%
	Delinquency Report - Total
			# Loans				44		9		9		62
				<1 PAYMENT	1 PAYMENT	2 PAYMENTS	3+ PAYMENTS	TOTAL
			% # Loans				1.44%		0.29%		0.29%		2.02%
DELINQUENT		Balance		###########	11,207,013.31	2,027,260.26	850,867.26	14,085,140.83
	FORECLOSURE		Balance		0.00		0.00		0.00		468,449.83		468,449.83
		~~% Balance~~	% Balance	~~72.93%~~	10.2100%	~~0.22%~~	0.0900%	~~1.52%~~	0.00%		0.05%		0.05%
		~~# Loans~~	# Loans	~~2,275~~	430	9	40	56	0		2		2
		~~% # Loans~~	% # Loans	~~71.25%~~	10.3500%	~~0.28%~~	0.1300%	~~1.75%~~	0.00%		0.07%		0.07%
FORECLOSURE		Balance		-	-	-	-	-
	BANKRUPTCY		Balance		678,043.50		0.00		0.00		391,107.50		1,069,151.00
		~~% Balance~~	% Balance	~~0.00%~~	0.0008%	~~0.00%~~	0.00%	~~0.00%~~	0.00%		0.04%		0.12%
		~~# Loans~~	# Loans	-	-3	-	-0	-	0		2		5
		~~% # Loans~~	% # Loans	~~0.00%~~	0.0010%	~~0.00%~~	0.00%	~~0.00%~~	0.00%		0.07%		0.16%
BANKRUPTCY		Balance		201,380.94	-	-	-	201,380.94
	REO		Balance		0.00		0.00		0.00		0.00		0.00
		~~% Balance~~	% Balance	~~0.02%~~	0.00%	~~0.00%~~	0.00%	~~0.02%~~	0.00%		0.00%		0.00%
		~~# Loans~~	# Loans	1	-0	-	-0	1	0		0		0
		~~% # Loans~~	% # Loans	~~0.03%~~	0.00%	~~0.00%~~	0.00%	~~0.03%~~	0.00%		0.00%		0.00%
REO		Balance		-	-	-	-	-
	TOTAL		Balance		678,043.50		12,338,323.43		1,596,260.74		3,323,329.43		17,935,957.10
		~~% Balance~~	% Balance	~~0.00%~~	0.0008%	~~0.00%~~	01.0038%	~~0.00%~~	0.18%		0.37%		2.01%
		~~# Loans~~	# Loans	-	-3	-	-44	-	9		13		69
		~~% # Loans~~	% # Loans	~~0.00%~~	0.0010%	~~0.00%~~	01.0044%	~~0.00%~~	0.29%		0.42%		2.25%
TOTAL		Balance		201,380.94	11,207,013.31	2,027,260.26	850,867.26	14,286,521.77
Page 10 of 25
		% Balance		0.02%	1.21%	0.22%	0.09%	1.54%
IndyMac INDX Mortgage Loan Trust 2005-AR6
		# Loans		1	43	9	4	57
Mortgage Pass-Through Certificates
		% # Loans		0.03%	1.35%	0.28%	0.13%	1.79%
2005-AR6
Note: <1 Payment = 1-30days, 1 Payment = 31-60days, 2 Payments = 61-90days, 3+ Payments = 91+
December 27, 2005 Distribution
								6 Months Moving Average
	GROUP 1
1 or 2 Payments Delinquent					3 or More Payments Delinquent
					< 1 PAYMENT		1 PAYMENT		2 PAYMENTS		3+ PAYMENTS		TOTAL
Total Foreclosure					Total Bankruptcy and REO
	DELINQUENT		Balance				4,282,609.99		636,810.86		1,594,075.72		6,513,496.57
Note: Dates correspond to distribution dates.
			% Balance				1.15%		0.17%		0.43%		1.75%
				Page 11 of 25				© COPYRIGHT 2005 Deutsche Bank
			# Loans				21		5		7		33
	IndyMac INDX Mortgage Loan Trust 2005-AR6
			% # Loans				1.23%		0.29%		0.41%		1.94%
	Mortgage Pass-Through Certificates
	FORECLOSURE		Balance		0.00		0.00		0.00		355,004.04		355,004.04
	Delinquency Report for October 25, 2005 Distribution
			% Balance		0.00%		0.00%		0.00%		0.10%		0.10%
	Delinquency Report - Group 1 Group
			# Loans		0		0		0		1		1
				<1 PAYMENT	1 PAYMENT	2 PAYMENTS	3+ PAYMENTS	TOTAL
			% # Loans		0.00%		0.00%		0.00%		0.06%		0.06%
DELINQUENT		Balance		###########	5,747,995.93	998,222.51	737,933.53	7,484,151.97
	BANKRUPTCY		Balance		678,043.50		0.00		0.00		391,107.50		1,069,151.00
		~~% Balance~~	% Balance	~~71.24%~~	10.4818%	~~0.26%~~	0.1900%	~~1.93%~~	0.00%		0.11%		0.29%
		~~# Loans~~	# Loans	~~1,233~~	263	6	30	35	0		2		5
		~~% # Loans~~	% # Loans	~~69.58%~~	10.4718%	~~0.34%~~	0.1700%	~~1.98%~~	0.00%		0.12%		0.29%
FORECLOSURE		Balance		-	-	-	-	-
	REO		Balance		0.00		0.00		0.00		0.00		0.00
		~~% Balance~~	% Balance	~~0.00%~~	0.00%	~~0.00%~~	0.00%	~~0.00%~~	0.00%		0.00%		0.00%
		~~# Loans~~	# Loans	-	-0	-	-0	-	0		0		0
		~~% # Loans~~	% # Loans	~~0.00%~~	0.00%	~~0.00%~~	0.00%	~~0.00%~~	0.00%		0.00%		0.00%
BANKRUPTCY		Balance		201,380.94	-	-	-	201,380.94
	TOTAL		Balance		678,043.50		4,282,609.99		636,810.86		2,340,187.26		7,937,651.61
		~~% Balance~~	% Balance	~~0.05%~~	0.0018%	~~0.00%~~	01.0015%	~~0.05%~~	0.17%		0.63%		2.13%
		~~# Loans~~	# Loans	1	-3	-	-21	1	5		10		39
		~~% # Loans~~	% # Loans	~~0.06%~~	0.0018%	~~0.00%~~	01.0023%	~~0.06%~~	0.29%		0.59%		2.29%
REO		Balance		-	-	-	-	-
Page 11 of 25
		% Balance		0.00%	0.00%	0.00%	0.00%	0.00%
IndyMac INDX Mortgage Loan Trust 2005-AR6
		# Loans		-	-	-	-	-
Mortgage Pass-Through Certificates
		% # Loans		0.00%	0.00%	0.00%	0.00%	0.00%
2005-AR6
TOTAL		Balance		201,380.94	5,747,995.93	998,222.51	737,933.53	7,685,532.91
December 27, 2005 Distribution
		% Balance		0.05%	1.48%	0.26%	0.19%	1.98%
	GROUP 2
		# Loans		1	26	6	3	36
					< 1 PAYMENT		1 PAYMENT		2 PAYMENTS		3+ PAYMENTS		TOTAL
		% # Loans		0.06%	1.47%	0.34%	0.17%	2.03%
	DELINQUENT		Balance				8,055,713.44		959,449.88		869,696.38		9,884,859.70
Note: <1 Payment = 1-30days, 1 Payment = 31-60days, 2 Payments = 61-90days, 3+ Payments = 91+
			% Balance				1.55%		0.18%		0.17%		1.90%
								6 Months Moving Average
			# Loans				23		4		2		29
1 or 2 Payments Delinquent					3 or More Payments Delinquent
			% # Loans				1.69%		0.29%		0.15%		2.13%
Total Foreclosure					Total Bankruptcy and REO
	FORECLOSURE		Balance		0.00		0.00		0.00		113,445.79		113,445.79
Note: Dates correspond to distribution dates.
			% Balance		0.00%		0.00%		0.00%		0.02%		0.02%
				Page 12 of 25				© COPYRIGHT 2005 Deutsche Bank
			# Loans		0		0		0		1		1
	IndyMac INDX Mortgage Loan Trust 2005-AR6
			% # Loans		0.00%		0.00%		0.00%		0.07%		0.07%
	Mortgage Pass-Through Certificates
	BANKRUPTCY		Balance		0.00		0.00		0.00		0.00		0.00
	Delinquency Report for October 25, 2005 Distribution
			% Balance		0.00%		0.00%		0.00%		0.00%		0.00%
	Delinquency Report - Group 2 Group
			# Loans		0		0		0		0		0
				<1 PAYMENT	1 PAYMENT	2 PAYMENTS	3+ PAYMENTS	TOTAL
			% # Loans		0.00%		0.00%		0.00%		0.00%		0.00%
DELINQUENT		Balance		###########	5,459,017.38	1,029,037.75	112,933.73	6,600,988.86
	REO		Balance		0.00		0.00		0.00		0.00		0.00
		~~% Balance~~	% Balance	~~74.14%~~	10.0100%	~~0.19%~~	0.0200%	~~1.22%~~	0.00%		0.00%		0.00%
		~~# Loans~~	# Loans	~~1,042~~	170	3	10	21	0		0		0
		~~% # Loans~~	% # Loans	~~73.33%~~	10.2000%	~~0.21%~~	0.0700%	~~1.48%~~	0.00%		0.00%		0.00%
FORECLOSURE		Balance		-	-	-	-	-
	TOTAL		Balance		0.00		8,055,713.44		959,449.88		983,142.17		9,998,305.49
		~~% Balance~~	% Balance	~~0.00%~~	0.00%	~~0.00%~~	01.0055%	~~0.00%~~	0.18%		0.19%		1.92%
		~~# Loans~~	# Loans	-	-0	-	-23	-	4		3		30
		~~% # Loans~~	% # Loans	~~0.00%~~	0.00%	~~0.00%~~	01.0069%	~~0.00%~~	0.29%		0.22%		2.20%
BANKRUPTCY		Balance		-	-	-	-	-
Page 12 of 25
		% Balance		0.00%	0.00%	0.00%	0.00%	0.00%
IndyMac INDX Mortgage Loan Trust 2005-AR6
		# Loans		-	-	-	-	-
Mortgage Pass-Through Certificates
		% # Loans		0.00%	0.00%	0.00%	0.00%	0.00%
2005-AR6
REO		Balance		-	-	-	-	-
December 27, 2005 Distribution
		% Balance		0.00%	0.00%	0.00%	0.00%	0.00%
REO Report
		# Loans		-	-	-	-	-
Loan Number			Original		Stated				Current		State &
		% # Loans		0.00%	0.00%	0.00%	0.00%	0.00%
														First
TOTAL		Balance		-	5,459,017.38	1,029,037.75	112,933.73	6,600,988.86
&			Principal		Principal		Paid to		Note		LTV at		Original		Payment
		% Balance		0.00%	1.01%	0.19%	0.02%	1.22%
Loan Group			Balance		Balance		Date		Rate		Origination		Term		Date
		# Loans		-	17	3	1	21
TOTAL
		% # Loans		0.00%	1.20%	0.21%	0.07%	1.48%
Page 13 of 25
Note: <1 Payment = 1-30days, 1 Payment = 31-60days, 2 Payments = 61-90days, 3+ Payments = 91+
IndyMac INDX Mortgage Loan Trust 2005-AR6
								6 Months Moving Average
Mortgage Pass-Through Certificates
1 or 2 Payments Delinquent					3 or More Payments Delinquent
2005-AR6
Total Foreclosure					Total Bankruptcy and REO
December 27, 2005 Distribution
Note: Dates correspond to distribution dates.
Foreclosure Report
				Page 13 of 25				© COPYRIGHT 2005 Deutsche Bank
Loan Number			Original		Stated				Current		State &
	IndyMac INDX Mortgage Loan Trust 2005-AR6
														First
	Mortgage Pass-Through Certificates
&			Principal		Principal		Paid to		Note		LTV at		Original		Payment
	REO Report for October 25, 2005 Distribution
Loan Group			Balance		Balance		Date		Rate		Origination		Term		Date
	REO Report - Mortgage Loans that Become REO During Current Distribution
120843436 1
SUMMARY				LOAN GROUP
			350,000.00		355,004.04		01-May-2005		6.613%		CA - 72.92%		360		01-Mar-2005
Total Loan Count = 0				Loan Group 1 = Group 1; REO Book Value = 000.00
120774993 2			112,000.00		113,445.79		01-Jun-2005		6.613%		MI - 80.00%		360		01-Apr-2005
Total Original Principal Balance = 000.00				Loan Group 2 = Group 2; REO Book Value = 000.00
TOTAL			462,000.00		468,449.83
Total Current Balance = 000.00
Page 14 of 25
REO Book Value = 000.00
IndyMac INDX Mortgage Loan Trust 2005-AR6
REO Book Value reported corresponds to total REO loans, including loans that become REO during current distribution.
Mortgage Pass-Through Certificates
Loan Number		Original	Stated		Current	State &
2005-AR6
&		Principal	Principal	Paid to	Note	LTV at	Original	Origination
December 27, 2005 Distribution
Loan Group		Balance	Balance	Date	Rate	Origination	Term	Date
Prepayment Report
SPACE INTENTIONALLY LEFT BLANK
VOLUNTARY PREPAYMENTS
				Page 14 of 25				© COPYRIGHT 2005 Deutsche Bank
											Group 2		Group 1		Total
	IndyMac INDX Mortgage Loan Trust 2005-AR6
Current
	Mortgage Pass-Through Certificates
Number of Paid in Full Loans										29		43		72
	Prepayment Report for October 25, 2005 Distribution
Number of Repurchased Loans										0		0		0
	Prepayment Report - Voluntary Prepayments
Total Number of Loans Prepaid in Full										29		43		72
VOLUNTARY PREPAYMENTS						GROUP 2	GROUP 1	TOTAL
Curtailments Amount										-663,182.95		-470,445.99		-1,133,628.94
	Current
Paid in Full Balance										9,003,070.82		9,847,276.75		18,850,347.57
	Number of Paid in Full Loans					26	33	59
Repurchased Loans Balance										0.00		0.00		0.00
	Number of Repurchased Loans					-	-	-
Total Prepayment Amount										8,339,887.87		9,376,830.76		17,716,718.63
	Total Number of Loans Prepaid in Full					26	33	59
Cumulative
	Paid in Full Balance					9,465,697.20	7,667,654.52	17,133,351.72
Number of Paid in Full Loans										156		218		374
	Repurchased Loans Balance					-	-	-
Number of Repurchased Loans										1		1		2
	Curtailments Amount					(545,678.35)	(402,444.80)	(948,123.15)
Total Number of Loans Prepaid in Full										157		219		376
	Total Prepayment Amount					8,920,018.85	7,265,209.72	16,185,228.57
Paid in Full Balance										65,227,651.83		49,880,080.31		115,107,732.14
	Cumulative
Repurchased Loans Balance										210,696.70		281,510.51		492,207.21
	Number of Paid in Full Loans					98	147	245
Curtailments Amount										-3,293,202.11		-3,158,672.03		-6,451,874.14
	Number of Repurchased Loans					1	1	2
Total Prepayment Amount										62,145,146.42		47,002,918.79		109,148,065.21
	Total Number of Loans Prepaid in Full					99	148	247
Page 15 of 25
	Paid in Full Balance					43,503,490.38	32,921,280.13	76,424,770.51
IndyMac INDX Mortgage Loan Trust 2005-AR6
	Repurchased Loans Balance					210,696.70	281,510.51	492,207.21
Mortgage Pass-Through Certificates
	Curtailments Amount					(2,033,584.63)	(2,250,704.49)	(4,284,289.12)
2005-AR6
	Total Prepayment Amount					41,680,602.45	30,952,086.15	72,632,688.60
December 27, 2005 Distribution
Total Prepayments by Groups (in thousands of dollars)					Total Prepayments (in thousands of dollars)
VOLUNTARY PREPAYMENTS RATES
				Page 15 of 25				© COPYRIGHT 2005 Deutsche Bank
											Group 2		Group 1		Total
	IndyMac INDX Mortgage Loan Trust 2005-AR6
SMM										1.58%		2.46%		1.95%
	Mortgage Pass-Through Certificates
3 Months Avg SMM										1.81%		2.01%		1.89%
	Prepayment Report for October 25, 2005 Distribution
12 Months Avg SMM										1.24%		1.31%		1.27%
	Prepayment Report - Voluntary Prepayments
Avg SMM Since Cut-off										1.24%		1.31%		1.27%
VOLUNTARY PREPAYMENT RATES						GROUP 2	GROUP 1	TOTAL
CPR										17.35%		25.83%		21.01%
	SMM					1.62%	1.84%	1.71%
3 Months Avg CPR										19.71%		21.59%		20.50%
	3 Months Avg SMM					1.37%	1.47%	1.41%
12 Months Avg CPR										13.95%		14.67%		14.25%
	12 Months Avg SMM
Avg CPR Since Cut-off										13.95%		14.67%		14.25%
	Avg SMM Since Cut-off					1.05%	1.09%	1.07%
PSA										908.96%		1,304.90%		1,083.63%
	CPR					17.81%	19.96%	18.71%
3 Months Avg PSA Approximation										1,153.34%		1,212.68%		1,178.99%
	3 Months Avg CPR					15.29%	16.30%	15.71%
12 Months Avg PSA Approximation										1,252.61%		1,241.98%		1,248.01%
	12 Months Avg CPR
Avg PSA Since Cut-off Approximation										1,252.60%		1,241.98%		1,248.01%
	Avg CPR Since Cut-off					11.94%	12.33%	12.10%
Page 16 of 25
	PSA					1180.47%	1262.43%	1216.11%
IndyMac INDX Mortgage Loan Trust 2005-AR6
	3 Months Avg PSA Approximation					1164.63%	1180.26%	1171.49%
Mortgage Pass-Through Certificates
	12 Months Avg PSA Approximation
2005-AR6
	Avg PSA Since Cut-off Approximation					1304.47%	1255.78%	1283.25%
December 27, 2005 Distribution
	Group 1
	Group 2
CPR by Groups					Total CPR
PSA by Groups					Total PSA
				Page 16 of 25				© COPYRIGHT 2005 Deutsche Bank
	IndyMac INDX Mortgage Loan Trust 2005-AR6
	Mortgage Pass-Through Certificates
	Prepayment Report for October 25, 2005 Distribution
	Prepayment Report - Voluntary Prepayments
	Group 1
	Group 2
CPR Avg since Cut-Off by Groups					Total CPR Avg since Cut-Off
PSA Avg since Cut-Off by Groups					Total PSA Avg since Cut-Off
PREPAYMENT CALCULATION METHODOLOGY
Single Monthly Mortality (SMM): (Voluntary partial and full prepayments + Repurchases)/(Beg Principal Balance - Sched Principal)
Single Monthly Mortality (SMM): (Voluntary partial and full prepayments + Repurchases + Liquidations )/(Beg Principal Balance - Sched Principal) Conditional Prepayment Rate (CPR): 1-((1-SMM)^12) PSA Standard Prepayment Model: CPR/(0.002min(30,WAS)) Average SMM over period between nth month and mth month (AvgSMMn,m): [(1-SMMn)(1-SMMn+1)...(1-SMMm)]^(1/months in period n,m) Conditional Prepayment Rate (CPR): 1-((1-SMM)^12) Average PSA Approximation over period between the nth month and mth month: AvgCPRn,m/(0.002*Avg WASn,m)) Average WASn,m: (min(30,WASn)+min(30,WASn+1)+...+min(30,WASm)/(number of months in the period n,m) Weighted Average Seasoning (WAS) Dates correspond to distribution dates. Note: Prepayment rates are calculated since deal issue date and include partial and full voluntary prepayments, liquidations, and repurchases.
Conditional Prepayment Rate (CPR): 1-((1-SMM)^12)
Page 17 of 25
PSA Standard Prepayment Model: CPR/(0.02*min(30,WAS))
IndyMac INDX Mortgage Loan Trust 2005-AR6
Average SMM over period between nth month and mth month (AvgSMMn,m): [(1-SMMn) * (1-SMMn+1) …….(1-SMMm)]^(1/months in period n,m)
Mortgage Pass-Through Certificates
Average CPR over period between the nth month and mth month (AvgCPRn,m): 1-((1-AvgSMMn,m)^12)
2005-AR6
Average PSA Approximation over period between the nth month and mth month: AvgCPRn,m/(0.002*Avg WASn,m))
December 27, 2005 Distribution
Average WASn,m: (min(30,WASn)+min(30,WASn+1)+…….+min(30,WASm)/(number of months in the period n,m)
Prepayment Detail Report
Weighted Average Seasoning (WAS)
Prepayment Detail Report - Mortgage Loans Prepaid in Full During Current Distribution
Note: Prepayment rates are calculated since deal issue date and include partial and full voluntary prepayments and repurchases.
Loan Number			Original							Current		State &		Type Prepayment		First
Dates correspond to distribution dates.
&		Loan	Principal		Prepayment			Prepayment		Note		LTV at		&		Payment
PLEASE NOTE: Negative Amortization Amounts are included in Voluntary Partial Prepayments
Loan Group		Status	Balance		Amount			Date		Rate		Origination		Original Term		Date
				Page 17 of 25				© COPYRIGHT 2005 Deutsche Bank
120415294 1			469,000.00		472,409.72			16-Nov-2005		6.163%		HI - 64.51%		Paid Off - 360		01-Jan-2005
	IndyMac INDX Mortgage Loan Trust 2005-AR6
120504846 2			520,000.00		521,095.09			02-Dec-2005		5.863%		CO - 80.00%		Paid Off - 360		01-Mar-2005
	Mortgage Pass-Through Certificates
120507490 1			216,000.00		216,906.09			06-Dec-2005		6.313%		CA - 60.85%		Paid Off - 360		01-Jan-2005
	Prepayment Detail Report for October 25, 2005 Distribution
120513908 1			182,400.00		182,846.13			14-Dec-2005		6.013%		FL - 80.00%		Paid Off - 360		01-Mar-2005
	Prepayment Detail Report - Loans Prepaid in Full During Current Distribution
120567388 1			255,000.00		259,045.28			21-Nov-2005		7.213%		NJ - 75.00%		Paid Off - 360		01-Mar-2005
SUMMARY						LOAN GROUP
120622693 2			162,000.00		163,059.52			30-Nov-2005		5.963%		FL - 70.44%		Paid Off - 360		01-Apr-2005
Total Loan Count = 59						Loan Group 1 = Group 1
120636463 1			330,000.00		330,613.98			18-Nov-2005		5.463%		CA - 66.00%		Paid Off - 360		01-Mar-2005
Total Original Principal Balance = 17,118,138.00						Loan Group 2 = Group 2
120649938 1			99,500.00		100,551.97			05-Dec-2005		6.313%		MI - 52.37%		Paid Off - 360		01-Feb-2005
Total Prepayment Amount = 17,133,351.72
120656250 1			50,000.00		50,299.68			22-Nov-2005		5.738%		CO - 23.92%		Paid Off - 360		01-Mar-2005
Loan Number			Original			Current	State &	Type Prepayment
120665378 1			318,000.00		319,900.33			29-Nov-2005		5.813%		CA - 55.79%		Paid Off - 360		01-Feb-2005
&		Loan	Principal	Prepayment	Prepayment	Note	LTV at	&	Origination
120713078 1			206,250.00		208,146.17			#######		6.313%		CA - 75.00%		Paid Off - 360		01-Mar-2005
Loan Group		Status	Balance	Amount	Date	Rate	Origination	Original Term	Date
120714769 1			173,000.00		174,056.09			01-Dec-2005		5.963%		CA - 66.54%		Paid Off - 360		01-Mar-2005
120012421 1			186,252.00	186,886.85	Oct-04-05	5.715%	FL - 80.00%	Paid Off - 360	Feb-11-05
120730327 1			183,750.00		185,069.32			05-Dec-2005		5.913%		MD - 75.00%		Paid Off - 360		01-Mar-2005
120520947 1			208,000.00	208,743.53	Sep-26-05	5.515%	CO - 65.00%	Paid Off - 360	Jan-06-05
120741839 2			540,000.00		547,962.23			08-Dec-2005		6.813%		CA - 61.36%		Paid Off - 360		01-Feb-2005
120650998 1			345,000.00	343,385.91	Sep-29-05	5.765%	CA - 72.63%	Paid Off - 360	Dec-27-04
120742442 2			265,000.00		265,335.52			21-Nov-2005		6.363%		CA - 79.10%		Paid Off - 360		01-Apr-2005
120663496 1			248,000.00	249,137.23	Sep-20-05	5.715%	CA - 80.00%	Paid Off - 360	Jan-12-05
120743453 2			182,400.00		183,970.61			15-Dec-2005		6.313%		PA - 80.00%		Paid Off - 360		01-Apr-2005
120726613 1			480,000.00	482,237.08	Oct-04-05	6.165%	HI - 40.00%	Paid Off - 360	Jan-12-05
120745548 1			245,000.00		246,210.51			07-Dec-2005		6.013%		CA - 66.58%		Paid Off - 360		01-Mar-2005
120726813 1			290,000.00	292,194.11	Sep-26-05	6.465%	CA - 73.42%	Paid Off - 360	Jan-11-05
120745810 1			268,000.00		271,564.38			18-Nov-2005		6.813%		MA - 80.00%		Paid Off - 360		01-Mar-2005
120739416 1			220,000.00	221,008.83	Oct-14-05	5.715%	CA - 80.00%	Paid Off - 360	Jan-18-05
120764355 1			153,000.00		155,134.15			23-Nov-2005		6.913%		MD - 63.49%		Paid Off - 360		01-Mar-2005
120739969 1			193,000.00	190,725.40	Oct-04-05	5.515%	MA - 54.21%	Paid Off - 360	Feb-01-05
120769781 1			147,444.00		145,696.94			13-Dec-2005		5.813%		AZ - 80.00%		Paid Off - 360		01-Mar-2005
120746858 1			277,500.00	276,081.23	Oct-07-05	6.665%	CA - 75.00%	Paid Off - 360	Jan-21-05
120786123 1			268,000.00		269,924.21			01-Dec-2005		5.913%		FL - 80.00%		Paid Off - 360		01-Mar-2005
120770982 1			111,992.00	112,312.59	Oct-04-05	5.915%	FL - 80.00%	Paid Off - 360	Jan-21-05
120787872 1			289,600.00		289,718.77			09-Dec-2005		6.813%		CA - 80.00%		Paid Off - 360		01-Mar-2005
120781197 1			178,000.00	177,412.78	Sep-29-05	6.415%	CA - 47.98%	Paid Off - 360	Jan-10-05
120791504 1			269,200.00		270,391.29			16-Nov-2005		5.913%		NE - 80.00%		Paid Off - 360		01-Mar-2005
120790582 1			233,500.00	233,967.15	Oct-04-05	5.865%	CA - 72.97%	Paid Off - 360	Jan-12-05
120794932 1			126,000.00		126,819.18			23-Nov-2005		5.813%		FL - 52.28%		Paid Off - 360		01-Mar-2005
120802628 1			245,250.00	245,796.80	Sep-19-05	5.815%	WA - 75.00%	Paid Off - 360	Jan-21-05
120797637 1			275,000.00		276,974.44			01-Dec-2005		5.913%		CA - 41.67%		Paid Off - 360		01-Mar-2005
120803804 1			295,000.00	297,487.77	Oct-14-05	7.015%	CA - 64.84%	Paid Off - 360	Jan-21-05
120798138 1			332,000.00		337,406.53			01-Dec-2005		7.013%		WA - 80.00%		Paid Off - 360		01-Feb-2005
120804289 1			335,250.00	337,265.17	Oct-13-05	6.715%	CA - 75.00%	Paid Off - 360	Jan-21-05
120800007 1			284,000.00		286,363.69			28-Nov-2005		6.113%		CA - 74.74%		Paid Off - 360		01-Mar-2005
120806023 1			281,250.00	283,394.26	Sep-28-05	6.315%	CA - 73.05%	Paid Off - 360	Jan-21-05
120800707 2			132,000.00		133,319.32			16-Nov-2005		6.813%		IL - 80.00%		Paid Off - 360		01-Apr-2005
120813356 1			176,600.00	176,190.74	Sep-27-05	5.715%	VA - 62.62%	Paid Off - 360	Jan-17-05
120806221 2			426,000.00		429,636.81			16-Nov-2005		6.113%		CA - 69.84%		Paid Off - 360		01-Mar-2005
120817586 1			305,000.00	305,548.53	Oct-05-05	5.515%	CA - 59.22%	Paid Off - 360	Jan-18-05
120807966 2			432,000.00		434,470.76			02-Dec-2005		6.513%		CA - 80.00%		Paid Off - 360		01-Mar-2005
120818495 1			114,100.00	114,562.59	Oct-11-05	6.815%	CT - 70.00%	Paid Off - 360	Jan-26-05
120814631 1			206,250.00		209,274.50			05-Dec-2005		7.013%		FL - 75.00%		Paid Off - 360		01-Mar-2005
120819874 1			200,000.00	196,021.71	Oct-04-05	5.565%	NV - 53.19%	Paid Off - 360	Jan-19-05
120815156 1			260,000.00		263,192.20			15-Dec-2005		6.663%		CA - 44.83%		Paid Off - 360		01-Mar-2005
120823943 1			352,000.00	351,510.13	Sep-28-05	6.015%	CA - 80.00%	Paid Off - 360	Jan-13-05
120816373 2			387,000.00		388,241.66			16-Nov-2005		5.913%		NJ - 77.40%		Paid Off - 360		01-Mar-2005
120824458 1			164,000.00	164,499.87	Oct-13-05	5.915%	CA - 80.00%	Paid Off - 360	Jan-21-05
120816711 1			156,000.00		155,648.69			21-Nov-2005		5.313%		WA - 80.00%		Paid Off - 360		01-Mar-2005
120825480 1			250,000.00	250,893.63	Sep-28-05	5.515%	NY - 58.14%	Paid Off - 360	Jan-21-05
120820319 1			112,000.00		113,642.36			21-Nov-2005		7.013%		FL - 73.20%		Paid Off - 360		01-Mar-2005
120836424 1			242,000.00	244,012.24	Oct-04-05	6.615%	CA - 78.06%	Paid Off - 360	Jan-27-05
120824853 2			400,000.00		400,997.83			28-Nov-2005		6.013%		CA - 80.00%		Paid Off - 360		01-Apr-2005
120838706 1			277,000.00	278,691.79	Oct-03-05	6.215%	CA - 58.32%	Paid Off - 360	Jan-18-05
120824883 1			339,950.00		341,995.99			12-Dec-2005		6.263%		CA - 79.99%		Paid Off - 360		01-Mar-2005
120840976 1			320,000.00	321,547.79	Sep-22-05	5.765%	CA - 80.00%	Paid Off - 360	Jan-21-05
120829179 1			241,500.00		244,547.29			02-Dec-2005		6.713%		FL - 70.00%		Paid Off - 360		01-Mar-2005
120841923 1			182,250.00	182,575.23	Sep-19-05	5.665%	AK - 90.00%	Paid Off - 360	Jan-27-05
120831492 1			276,000.00		276,722.77			21-Nov-2005		5.763%		CO - 78.41%		Paid Off - 360		01-Apr-2005
120842415 1			200,000.00	200,578.45	Oct-04-05	5.515%	WA - 62.50%	Paid Off - 360	Feb-03-05
120832833 1			252,000.00		251,990.43			23-Nov-2005		5.863%		CA - 80.00%		Paid Off - 360		01-Mar-2005
120851987 1			118,000.00	118,293.85	Sep-22-05	6.415%	CA - 67.43%	Paid Off - 360	Feb-02-05
120843787 1			183,000.00		183,498.90			12-Dec-2005		6.113%		IL - 75.00%		Paid Off - 360		01-Mar-2005
120857013 1			180,000.00	180,964.89	Sep-29-05	6.165%	FL - 65.69%	Paid Off - 360	Jan-20-05
Page 18 of 25
120867079 1			185,000.00	186,473.94	Sep-23-05	6.415%	WA - 77.08%	Paid Off - 360	Jan-20-05
IndyMac INDX Mortgage Loan Trust 2005-AR6
120875343 1			66,400.00	66,703.19	Oct-06-05	6.215%	PA - 80.00%	Paid Off - 360	Jan-28-05
Mortgage Pass-Through Certificates
120892684 1			190,000.00	190,549.26	Sep-19-05	5.515%	CA - 43.18%	Paid Off - 360	Jan-28-05
2005-AR6
3519664 2			1,000,000.00	968,505.39	Sep-27-05	5.515%	CA - 72.46%	Paid Off - 360	Apr-25-03
December 27, 2005 Distribution
120300389 2			567,000.00	568,000.81	Sep-16-05	5.815%	CA - 72.69%	Paid Off - 360	Nov-18-03
Prepayment Detail Report - Mortgage Loans Prepaid in Full During Current Distribution
120585898 2			500,000.00	502,259.00	Oct-04-05	5.715%	VA - 76.69%	Paid Off - 360	Jan-14-05
Loan Number			Original							Current		State &		Type Prepayment		First
120588570 2			180,000.00	181,050.65	Sep-22-05	6.215%	CA - 80.00%	Paid Off - 360	Feb-07-05
&		Loan	Principal		Prepayment			Prepayment		Note		LTV at		&		Payment
120631841 2			170,400.00	170,785.56	Oct-10-05	5.365%	NM - 80.00%	Paid Off - 360	Feb-08-05
Loan Group		Status	Balance		Amount			Date		Rate		Origination		Original Term		Date
120672323 2			230,000.00	229,714.11	Oct-13-05	5.065%	MI - 84.87%	Paid Off - 360	May-19-04
120847158 2			382,500.00		387,447.69			29-Nov-2005		7.013%		CA - 71.50%		Paid Off - 360		01-Apr-2005
120684229 2			492,000.00	496,369.27	Sep-27-05	6.315%	CA - 80.00%	Paid Off - 360	Nov-30-04
120847793 1			200,000.00		196,938.40			16-Nov-2005		6.313%		NJ - 70.18%		Paid Off - 360		01-Mar-2005
120690392 2			196,000.00	196,728.80	Oct-04-05	5.715%	CA - 54.44%	Paid Off - 360	Feb-16-05
120851379 1			290,000.00		294,450.65			06-Dec-2005		7.113%		CA - 70.73%		Paid Off - 360		01-Mar-2005
120732033 2			750,000.00	753,060.00	Oct-06-05	5.615%	NY - 34.09%	Paid Off - 360	Jan-24-05
120851903 1			277,000.00		280,732.07			01-Dec-2005		6.863%		CA - 65.18%		Paid Off - 360		01-Mar-2005
120763985 2			292,000.00	293,090.05	Oct-03-05	5.715%	HI - 80.00%	Paid Off - 360	Feb-08-05
120855834 1			212,000.00		213,665.91			29-Nov-2005		6.013%		MA - 79.70%		Paid Off - 360		01-Mar-2005
120780534 2			458,500.00	459,560.00	Oct-13-05	5.265%	CA - 70.00%	Paid Off - 360	Jan-22-05
120856625 1			118,000.00		118,340.51			15-Dec-2005		6.463%		CA - 49.79%		Paid Off - 360		01-Mar-2005
					Page 18 of 25				© COPYRIGHT 2005 Deutsche Bank
120856674 2			351,920.00		352,527.15			21-Nov-2005		5.663%		CA - 80.00%		Paid Off - 360		01-Apr-2005
	IndyMac INDX Mortgage Loan Trust 2005-AR6
120857615 1			240,000.00		243,519.46			23-Nov-2005		7.013%		CA - 75.00%		Paid Off - 360		01-Mar-2005
	Mortgage Pass-Through Certificates
120859997 1			164,500.00		164,340.48			13-Dec-2005		5.713%		MD - 70.00%		Paid Off - 360		01-Mar-2005
	Prepayment Detail Report for October 25, 2005 Distribution
120860590 1			220,000.00		219,322.68			05-Dec-2005		5.913%		CO - 80.00%		Paid Off - 360		01-Mar-2005
	Prepayment Detail Report - Loans Prepaid in Full During Current Distribution
120863158 2			402,500.00		407,315.12			23-Nov-2005		6.913%		CA - 70.00%		Paid Off - 360		01-Mar-2005
Loan Number			Original			Current	State &
120864085 2			360,000.00		359,142.10			15-Dec-2005		5.563%		CO - 62.61%		Paid Off - 360		01-Apr-2005
&		Loan	Principal	Prepayment	Prepayment	Note	LTV at	Original	Origination
120867112 2			287,575.00		291,123.72			16-Nov-2005		6.913%		CA - 60.29%		Paid Off - 360		01-Apr-2005
Loan Group		Status	Balance	Amount	Date	Rate	Origination	Term	Date
120868266 1			287,000.00		289,157.89			02-Dec-2005		5.963%		CA - 71.04%		Paid Off - 360		01-Mar-2005
120797921 2			429,000.00	430,641.94	Sep-27-05	5.565%	CA - 44.00%	Paid Off - 360	Jan-26-05
120871799 2			472,000.00		474,718.93			29-Nov-2005		6.013%		IL - 80.00%		Paid Off - 360		01-Apr-2005
120799631 2			370,000.00	373,110.32	Sep-29-05	6.565%	VA - 68.52%	Paid Off - 360	Jan-20-05
120875472 2			108,000.00		108,297.72			23-Nov-2005		6.413%		CA - 80.00%		Paid Off - 360		01-Apr-2005
120808285 2			377,000.00	372,889.91	Oct-07-05	5.165%	CA - 56.27%	Paid Off - 360	Jan-28-05
120876782 2			470,000.00		474,650.99			23-Nov-2005		6.313%		CA - 62.83%		Paid Off - 360		01-Mar-2005
120811480 2			400,000.00	403,864.11	Oct-14-05	6.765%	CA - 80.00%	Paid Off - 360	Jan-26-05
120877445 2			100,000.00		89,894.61			30-Nov-2005		6.713%		WI - 55.56%		Paid Off - 360		01-Apr-2005
120834598 2			328,000.00	330,190.80	Sep-22-05	6.415%	CA - 80.00%	Paid Off - 360	Feb-03-05
120877520 2			386,250.00		388,432.70			30-Nov-2005		5.813%		CA - 75.00%		Paid Off - 360		01-Apr-2005
120841629 2			362,000.00	363,660.00	Oct-14-05	5.715%	CA - 79.04%	Paid Off - 360	Jan-18-05
120889643 2			130,400.00		129,149.38			05-Dec-2005		5.913%		FL - 80.00%		Paid Off - 360		01-Apr-2005
120880479 2			172,500.00	172,424.63	Oct-05-05	5.915%	FL - 75.00%	Paid Off - 360	Feb-22-05
120892584 1			164,500.00		164,103.31			30-Nov-2005		5.813%		CA - 56.72%		Paid Off - 360		01-Apr-2005
120881547 2			412,894.00	414,782.65	Sep-28-05	5.915%	FL - 75.00%	Paid Off - 360	Feb-15-05
120895687 2			187,500.00		187,815.02			16-Nov-2005		6.113%		VA - 62.50%		Paid Off - 360		01-Apr-2005
120882660 2			236,800.00	237,239.23	Sep-16-05	5.615%	CA - 80.00%	Paid Off - 360	Feb-01-05
120896451 1			166,400.00		167,707.59			12-Dec-2005		6.013%		CO - 80.00%		Paid Off - 360		01-Mar-2005
120890177 2			268,000.00	268,944.15	Sep-20-05	5.665%	IL - 80.00%	Paid Off - 360	Feb-18-05
120900016 2			315,000.00		316,595.05			23-Nov-2005		5.763%		CA - 75.00%		Paid Off - 360		01-Apr-2005
120890558 2			345,000.00	347,304.35	Sep-22-05	6.415%	CA - 53.08%	Paid Off - 360	Feb-09-05
120903211 2			320,000.00		322,049.63			16-Nov-2005		5.913%		FL - 80.00%		Paid Off - 360		01-Apr-2005
120904140 2			100,000.00	100,251.41	Sep-30-05	5.915%	MO - 55.56%	Paid Off - 360	Feb-24-05
120914670 2			223,500.00		224,926.53			22-Nov-2005		5.913%		CO - 75.76%		Paid Off - 360		01-Apr-2005
120908288 2			129,500.00	130,356.09	Sep-29-05	6.415%	FL - 75.73%	Paid Off - 360	Feb-02-05
120918547 2			100,500.00		101,710.26			17-Nov-2005		6.863%		FL - 75.00%		Paid Off - 360		01-Apr-2005
120915756 2			261,200.00	261,449.24	Oct-06-05	5.265%	CA - 80.00%	Paid Off - 360	Feb-09-05
120920678 1			276,000.00		278,435.82			21-Nov-2005		6.463%		FL - 77.97%		Paid Off - 360		01-Apr-2005
120957288 2			440,000.00	439,464.73	Sep-20-05	5.065%	CA - 80.00%	Paid Off - 360	May-06-04
120945435 2			276,000.00		278,012.98			15-Dec-2005		6.063%		RI - 80.00%		Paid Off - 360		01-Apr-2005
					Page 19 of 25				© COPYRIGHT 2005 Deutsche Bank
120949437 2			351,000.00		353,040.50			02-Dec-2005		5.813%		CA - 62.12%		Paid Off - 360		01-Apr-2005
	IndyMac INDX Mortgage Loan Trust 2005-AR6
120957352 2			285,000.00		288,131.39			05-Dec-2005		6.713%		VA - 54.60%		Paid Off - 360		01-Apr-2005
	Mortgage Pass-Through Certificates
TOTAL			18,738,289.00		18,850,347.57
	Realized Loss Report for October 25, 2005 Distribution
Page 19 of 25
	Realized Loss Report - Collateral
IndyMac INDX Mortgage Loan Trust 2005-AR6
COLLATERAL REALIZED LOSSES						GROUP 2	GROUP 1	TOTAL
Mortgage Pass-Through Certificates
	Current
2005-AR6
	Number of Loans Liquidated					-	-	-
December 27, 2005 Distribution
	Collateral Realized Loss/(Gain) Amount					-	-	-
Realized Loss Report
	Net Liquidation Proceeds					-	-	-
COLLATERAL REALIZED LOSSES
	Cumulative
											Group 2		Group 1		Total
	Number of Loans Liquidated					-	-	-
Current
	Collateral Realized Loss/(Gain) Amount					-	-	-
Number of Loans Liquidated										0		0		0
	Net Liquidation Proceeds					-	-	-
Collateral Principal Realized Loss/(Gain) Amount										0.00		0.00		0.00
	Note: Collateral Realized Loss Amount may include adjustments to loans liquidated in prior periods.
Collateral Interest Realized Loss/(Gain) Amount										0.00		0.00		0.00
	Current Realized Losses							0.00
Net Liquidation Proceeds										0.00		0.00		0.00
	Supplemental Losses (Recoveries)							0.00
Cumulative
	Current Net Realized Losses (Recoveries)							0.00
Number of Loans Liquidated										0		0		0
	Prior Cumulative Realized Loss							0.00
Collateral Realized Loss/(Gain) Amount										0.00		0.00		0.00
	Current Net Realized Loss (Recoveries)							0.00
Net Liquidation Proceeds										0.00		0.00		0.00
	Current Cumulative Realized Loss							0.00
Page 20 of 25
	Class B-1 Write Down Amount							0.00
IndyMac INDX Mortgage Loan Trust 2005-AR6
	Class B-2 Write Down Amount							0.00
Mortgage Pass-Through Certificates
	Class B-3 Write Down Amount							0.00
2005-AR6
	Class B-4 Write Down Amount							0.00
December 27, 2005 Distribution
	Class B-5 Write Down Amount							0.00
DEFAULT SPEEDS
	Class B-6 Write Down Amount							0.00
											Group 2		Group 1		Total
	Group 1						3 Months Moving Average
MDR										0.00%		0.00%		0.00%
	Group 2
3 Months Avg MDR										0.00%		0.00%		0.00%
Collateral Loss Severity Approximation by Groups					Collateral Loss Severity Approximation
12 Months Avg MDR										0.00%		0.00%		0.00%
				Page 20 of 25				© COPYRIGHT 2005 Deutsche Bank
Avg MDR Since Cut-off										0.00%		0.00%		0.00%
	IndyMac INDX Mortgage Loan Trust 2005-AR6
CDR										0.00%		0.00%		0.00%
	Mortgage Pass-Through Certificates
3 Months Avg CDR										0.00%		0.00%		0.00%
	Realized Loss Report for October 25, 2005 Distribution
12 Months Avg CDR										0.00%		0.00%		0.00%
	Realized Loss Report - Collateral
Avg CDR Since Cut-off										0.00%		0.00%		0.00%
DEFAULT SPEEDS						GROUP 2	GROUP 1	TOTAL
SDA										0.00%		0.00%		0.00%
	MDR					0.00%	0.00%	0.00%
3 Months Avg SDA Approximation										0.00%		0.00%		0.00%
	3 Months Avg MDR					0.00%	0.00%	0.00%
12 Months Avg SDA Approximation										0.00%		0.00%		0.00%
	12 Months Avg MDR
Avg SDA Since Cut-off Approximation										0.00%		0.00%		0.00%
	Avg MDR Since Cut-off					0.00%	0.00%	0.00%
Loss Severity Approximation for Current Period										0.00%		0.00%		0.00%
	CDR					0.00%	0.00%	0.00%
3 Months Avg Loss Severity Approximation										0.00%		0.00%		0.00%
	3 Months Avg CDR					0.00%	0.00%	0.00%
12 Months Avg Loss Severity Approximation										0.00%		0.00%		0.00%
	12 Months Avg CDR
Avg Loss Severity Approximation Since Cut-off										0.00%		0.00%		0.00%
	Avg CDR Since Cut-off					0.00%	0.00%	0.00%
Page 21 of 25
	SDA					0.00%	0.00%	0.00%
IndyMac INDX Mortgage Loan Trust 2005-AR6
	3 Months Avg SDA Approximation					0.00%	0.00%	0.00%
Mortgage Pass-Through Certificates
	12 Months Avg SDA Approximation
2005-AR6
	Avg SDA Since Cut-off Approximation					0.00%	0.00%	0.00%
December 27, 2005 Distribution
	Loss Severity Approximation for Current Period
	3 Months Avg Loss Severity Approximation
	12 Months Avg Loss Severity Approximation
	Avg Loss Severity Approximation Since Cut-off
	Group 1
	Group 2
CDR by Groups					Total CDR
SDA by Groups					Total SDA
				Page 21 of 25				© COPYRIGHT 2005 Deutsche Bank
	IndyMac INDX Mortgage Loan Trust 2005-AR6
	Mortgage Pass-Through Certificates
	Realized Loss Report for October 25, 2005 Distribution
	Realized Loss Report - Collateral
	Group 1
	Group 2
CDR Avg since Cut-Off by Groups					Total CDR Avg since Cut-Off
SDA Avg since Cut-Off by Groups					Total SDA Avg since Cut-Off
COLLATERAL REALIZED LOSS CALCULATION METHODOLOGY
~~Monthly Default Rate (MDR): (Beg Principal Balance of Liquidated Loans)/(Total Beg Principal Balance)~~	Monthly Default Rate (MDR): (Beg Principal Balance of Liquidated Loans)/(Total Beg Principal Balance)
~~Conditional Default Rate (CDR): 1-((1-MDR)^12)~~	Conditional Default Rate (CDR): 1-((1-MDR)^12)
~~SDA Standard Default Assumption: CDR/IF(WAS<61,MIN(30,WAS)0.02,MAX(0.03,MIN(30,WAS)0.02-0.0095*(WAS-60)))~~	SDA Standard Default Assumption: CDR/IF(WAS<61,MIN(30,WAS)0.02,MAX(0.03,MIN(30,WAS)0.02-0.0095*(WAS-60)))
Average MDR over period between nth month and mth month (AvgMDRn,m): [(1-MDRn) * (1-MDRn+1) …….(1-MDRm)]^(1/months in period n,m)
	Average MDR over period between nth month and mth month (AvgMDRn,m): [(1-MDRn)(1-MDRn+1)...*(1-MDRm)]^(1/months in period n,m)
~~Average CDR over period between the nth month and mth month (AvgCDRn,m): 1-((1-AvgMDRn,m)^12)~~	Average CDR over period between the nth month and mth month (AvgCDRn,m): 1-((1-AvgMDRn,m)^12)
~~Average SDA Approximation over period between the nth month and mth month:~~	Average SDA Approximation over period between the nth month and mth month:
~~AvgCDRn,m/IF(Avg WASn,m<61,MIN(30,Avg WASn,m)0.02,MAX(0.03,MIN(30,Avg WASn,m)0.02-0.0095*(Avg WASn,m-60)))~~	AvgCDRn,m/IF(Avg WASn,m<61,MIN(30,Avg WASn,m)0.02,MAX(0.03,MIN(30,Avg WASn,m)0.02-0.0095*(Avg WASn,m-60)))
Average WASn,m: (WASn + WASn+1 +…….+ WASm )/(number of months in the period n,m)
	Average WASn,m: (WASn + WASn+1 +...+ WASm )/(number of months in the period n,m)
~~Loss Severity Approximation for current period: sum(Realized Loss Amount)/sum(Beg Principal Balance of Liquidated Loans)~~	Loss Severity Approximation for current period: sum(Realized Loss Amount)/sum(Beg Principal Balance of Liquidated Loans)
~~Average Loss Severity Approximation over period between nth month and mth month: Avg(Loss Severityn,m)~~	Average Loss Severity Approximation over period between nth month and mth month: Avg(Loss Severityn,m)
~~Note: Default rates are calculated since deal issue date and include realized gains and additional realized losses and gains from prior periods.~~	Note: Default rates are calculated since deal issue date and include realized gains and additional realized losses and gains from prior periods.
~~Dates correspond to distribution dates.~~	Dates correspond to distribution dates.
Page 22 of 25				~~Page 22 of 25~~				~~© COPYRIGHT 2005 Deutsche Bank~~
IndyMac INDX Mortgage Loan Trust 2005-AR6	~~IndyMac INDX Mortgage Loan Trust 2005-AR6~~
Mortgage Pass-Through Certificates	~~Mortgage Pass-Through Certificates~~
	Realized Loss Detail Report for October 25, 2005 Distribution
2005-AR6
	Realized Loss Detail Report - Loans Liquidated During Current Distribution
December 27, 2005 Distribution
SUMMARY							LOAN GROUP
Realized Loss Detail Report
Total Loan Count Current Losses = 0
Loan Number			Current		State &				Prior		Realized				Cumulative
Total Loan Count Revisions = 0						Loan Group 1 = Group 1
&		Loan	Note		LTV at		Original		Principal		Loss/(Gain)		Realized		Realized
Total Prior Principal Balance = 0.00						Loan Group 2 = Group 2
Loan Group		Status	Rate		Origination		Term		Balance		Revision		Loss/(Gain)		Loss/(Gain)
Total Current Realized Loss Amount = 0.00
TOTAL
Total Revisions Amount = 0.00
Page 23 of 25
Total Realized Loss Amount = 0.00
IndyMac INDX Mortgage Loan Trust 2005-AR6
Total Net Liquidation Proceeds = 0.00
Mortgage Pass-Through Certificates
Note: Total Realized Loss Amount may include adjustments to loans liquidated in prior periods.
2005-AR6
Loan Number			Current	State &		Prior	Realized		Cumulative
December 27, 2005 Distribution
&		Loan	Note	LTV at	Original	Principal	Loss/(Gain)	Realized	Realized
Triggers and Adj. Cert. Report
Loan Group		Status	Rate	Origination	Term	Balance	Revisions	Loss/(Gain)	Loss/(Gain)
TRIGGER EVENTS
										Group 2		Group 1		Total
						Has Optional Termination Date Reached (0=No,1=Yes)								0
						Has Sr. Prepay Stepdown Condition Occurred								0
						Has Sr. Credit Supp. Depletion Date Occured								0
ADJUSTABLE RATE CERTIFICATE INFORMATION
SPACE INTENTIONALLY LEFT BLANK
					Page 23 of 25				© COPYRIGHT 2005 Deutsche Bank
ADDITIONAL INFORMATION
	IndyMac INDX Mortgage Loan Trust 2005-AR6
										Group 2		Group 1		Total
	Mortgage Pass-Through Certificates
Current Senior Percentage										92.189285%		92.204413%		92.195619%
	Triggers, Adj. Rate Cert. and Miscellaneous Report for October 25, 2005 Distribution
Next Senior Percentage										92.064245%		92.007844%		92.040753%
	Triggers, Adj. Rate Cert. and Miscellaneous Report
Current Subordinate Percentage										7.810715%		7.795587%		7.804381%
TRIGGER EVENTS						GROUP 2	GROUP 1	TOTAL
Next Subordinate Percentage										7.935755%		7.992156%		7.959259%
	Has the Optional Termination Date been reached?							No
Senior Prepayment Percentage										100.000000%		100.000000%		100.000000%
	Have the Sr. Prepay Step Down Cond been satisfied?							No
Next Senior Prepayment Percentage										100.000000%		100.000000%		100.000000%
	Has the Sr. Credit Supp. Depletion Date been reached?							No
Subordinate Prepayment Percentage										0.000000%		0.000000%		0.000000%
ADJUSTABLE RATE CERTIFICATE INFORMATION						GROUP 2	GROUP 1	TOTAL
Next Subordinate Prepayment Percentage										0.000000%		0.000000%		0.000000%
	Class A-X-2 PO-1 Component Principal Amount							0.00
Page 24 of 25
	Class A-X-2 PO-2 Component Principal Amount							0.00
IndyMac INDX Mortgage Loan Trust 2005-AR6
	Total Deferred Amount							0.00
Mortgage Pass-Through Certificates
ADDITIONAL INFORMATION						GROUP 2	GROUP 1	TOTAL
2005-AR6
	Current Senior Percentage					92.487960%	92.479384%	92.484376%
December 27, 2005 Distribution
	Next Senior Percentage					117.856101%	5.676102%	71.030817%
Other Related Information
	Current Subordinate Percentage					7.512040%	7.520616%	7.515624%
ADDITIONAL INFORMATION
	Next Subordinate Percentage					-17.856101%	94.323898%	28.969183%
										Group 2		Group 1		Total
	Current Senior Prepayment Percentage					100.000000%	100.000000%	100.000000%
Current Scheduled Payments														1,989,186.17
	Next Projected Senior Prepayment Percentage					100.000000%	100.000000%	100.000000%
Current Scheduled Payments 1 Month Prior														1,977,115.14
	Current Subordinated Prepayment Percentage					0.000000%	0.000000%	0.000000%
Current Scheduled Payments 2 Month Prior														1,963,841.10
	Next Projected Subordinated Prepayment Percentage					0.000000%	0.000000%	0.000000%
Current Scheduled Payments 3 Month Prior														1,944,869.89
				Page 24 of 25				© COPYRIGHT 2005 Deutsche Bank
Current Scheduled Payments 4 Month Prior														1,936,993.31
	IndyMac INDX Mortgage Loan Trust 2005-AR6
Current Scheduled Payments 5 Month Prior														1,919,335.16
	Mortgage Pass-Through Certificates
Current Scheduled Payments 6 Month Prior														1,887,472.38
	Other Related Information for October 25, 2005 Distribution
Current Scheduled Payments 7 Month Prior														1,832,444.21
	Other Related Information
Current Scheduled Payments 8 Month Prior														1,720,184.29
ADDITIONAL INFORMATION						GROUP 2	GROUP 1	TOTAL
Current Scheduled Payments 9 Month Prior														0.00
	Scheduled principal
Current Scheduled Payments 10 Month Prior														0.00
	1 Month Prior							1,396.16
Current Scheduled Payments 11 Month Prior														0.00
	2 Months Prior							0.00
Sched. Payments for 60+Day Delinquent Loans										0.00		0.00		0.00
	3 Months Prior							0.00
Sched. Pmts - 60+Day Delinquent Loans, 1 Month Prior										0.00		0.00		0.00
	4 Months Prior							0.00
Sched. Pmts - 60+Day Delinquent Loans, 2 Month Prior										0.00		0.00		0.00
	5 Months Prior							0.00
Sched. Pmts - 60+Day Delinquent Loans, 3 Month Prior										0.00		0.00		0.00
	6 Months Prior							0.00
Sched. Pmts - 60+Day Delinquent Loans, 4 Month Prior										0.00		0.00		0.00
	7 Months Prior							0.00
Sched. Pmts - 60+Day Delinquent Loans, 5 Month Prior										0.00		0.00		0.00
	8 Months Prior							0.00
Sched. Pmts - 60+Day Delinquent Loans, 6 Month Prior										0.00		0.00		0.00
	9 Months Prior							0.00
Sched. Pmts - 60+Day Delinquent Loans, 7 Month Prior										0.00		0.00		0.00
	10 Months Prior							0.00
Sched. Pmts - 60+Day Delinquent Loans, 8 Month Prior										0.00		0.00		0.00
	11 Months Prior							0.00
Sched. Pmts - 60+Day Delinquent Loans, 9 Month Prior										0.00		0.00		0.00
	12 Months Prior							0.00
Sched. Pmts - 60+Day Delinquent Loans, 10 Month Prior										0.00		0.00		0.00
	Scheduled Principal on 60+ Day Delinquent Loans
Sched. Pmts - 60+Day Delinquent Loans, 11 Month Prior										0.00		0.00		0.00
	1 Month Prior							0.00
Class B-1 Writedown Amount														0.00
	2 Months Prior							0.00
Class B-2 Writedown Amount														0.00
	3 Months Prior							0.00
Class B-3 Writedown Amount														0.00
	4 Months Prior							0.00
Class B-4 Writedown Amount														0.00
	5 Months Prior							0.00
Class B-5 Writedown Amount														0.00
	6 Months Prior							0.00
Class B-6 Writedown Amount														0.00
	7 Months Prior							0.00
Page 25 of 25
	8 Months Prior							0.00
	9 Months Prior							0.00
	10 Months Prior							0.00
	11 Months Prior							0.00
	12 Months Prior							0.00
				Page 25 of 25				© COPYRIGHT 2005 Deutsche Bank

Filing Compare · IndyMac Indx Mortgage Loan Trust 2005-AR6