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): August 2930, 2007

IndyMac INDA Mortgage Loan Trust 2007-AR6

(Exact name of issuing entity)

Commission File Number of the issuing entity: 333-140726-15

IndyMac MBS, Inc.

(Exact name of the depositor as specified in its charter)

Commission File Number of the depositor: 333-140726

IndyMac Bank, F.S.B.

(Exact name of the sponsor as specified in its charter)

Delaware

95-4791925

(State or other jurisdiction of incorporation)

(IRS Employer

Identification No.)

155 North Lake Avenue

Pasadena, California

91101

(Address of principal executive office)

(Zip Code)

(800) 669-2300

(Registrant's telephone number, including area code )

N/A

(Former name or 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):

~~[ ]~~ o Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

~~[ ]~~ o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

~~[ ]~~ o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

~~[ ]~~ o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Information to be Included in the Report

~~Item~~ Section 8~~.01.~~ – Other Events.

~~On or~~ITEM ~~about August 29, 2007, IndyMac Bank, Inc~~8.,01. asOther depositor for the IndyMac INDA Mortgage Loan Trust 2007-AR6 (the “Trust”) will issue Mortgage Pass-Through Certificates, Series 2007-AR6, including the following publicly-offered classes: Class 1-A-1, Class 1-A-2, Class 2-A-1, Class A-R, Class B-1, Class B-2 and Class B-3 (the “Certificates”)Events.

~~Copies of~~On ~~the~~August ~~opinions~~30, of2007, ~~Orrick~~IndyMac MBS, ~~Herrington~~ &Inc. ~~Sutcliffe~~(the ~~LLP~~“Company”) ~~with~~entered ~~respect~~into toa ~~legality~~Pooling and Servicing Agreement dated as of August 1, 2007 (the ~~Certificates~~“Pooling and ~~with~~ ~~respect~~Servicing toAgreement”), ~~certain~~by ~~federal~~and ~~tax~~among ~~matters~~the Company, ~~together~~as ~~with~~depositor, ~~related~~IndyMac ~~consents of Orrick~~Bank, ~~Herrington~~F.S.B. &(“IndyMac”), ~~Sutcliffe~~as ~~LLP~~seller toand servicer, and Deutsche Bank National Trust Company, as trustee (the ~~incorporation~~“Trustee”), byproviding ~~reference~~for the issuance of ~~such opinions~~the asCompany’s ~~exhibits~~IndyMac toINDA Mortgage Loan Trust 2007-AR6 (the ~~Registration~~“Issuing ~~Statement~~Entity”), ~~are~~Mortgage ~~filed~~Pass-Through asCertificates, ~~Exhibits~~Series ~~to this~~2007-AR6 ~~Report~~(the “Certificates”). The Pooling and Servicing Agreement is annexed hereto as Exhibit 4.1.

~~Item~~ Section 9~~.01. Financial~~ ~~Statements,~~– ~~Pro Forma~~ Financial ~~Information~~Statements and Exhibits.

ITEM 9.01(ad) ~~Not applicable~~ Exhibits.

~~(b) Not applicable~~Exhibits. The following execution copies of Exhibits to the Form S-3 Registration Statement of the Registrant are hereby filed.

~~(c) Exhibits:~~ 4.1 The ~~following~~ ~~are~~Pooling ~~filed~~and Servicing Agreement, dated as ~~Exhibits~~of toAugust ~~this~~1, ~~Report:~~2007, by and among the Company, IndyMac and the Trustee.

~~Exhibit~~4.2 Schedule I to the Pooling and Servicing Agreement--Mortgage Loan Schedule.

~~Number~~SIGNATURES

~~5.1 Opinion~~ Pursuant to the requirements of ~~Orrick~~the Securities Exchange Act of 1934, ~~Herrington~~the &registrant ~~Sutcliffe~~has ~~LLP~~duly ~~with~~caused ~~respect~~this report to ~~legality~~be signed on its behalf by the undersigned hereunto duly authorized.

~~8.1 Opinion of~~INDYMAC ~~Orrick~~MBS, ~~Herrington & Sutcliffe LLP with respect to certain tax matters~~INC.

~~23.1 Consent of~~By: ~~Orrick,~~/s/ ~~Herrington~~Jill &Jacobson ~~Sutcliffe~~Name: ~~LLP~~Jill ~~(included~~Jacobson inTitle: ~~opinion~~Vice ~~filed as Exhibit 5.1).~~President

~~23.2 Consent of~~Dated: August ~~Orrick~~30, ~~Herrington & Sutcliffe LLP (included in opinion filed as Exhibit 8.1).~~2007

~~SIGNATURES~~Exhibit Index

~~Pursuant to~~Exhibit ~~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~~No.

~~RESIDENTIAL~~4.1 ~~ASSET~~The ~~SECURITIES~~Pooling ~~CORPORATION~~and Servicing Agreement, dated as of August 1, 2007, by and among the Company, IndyMac and the Trustee.

~~By: /s/Jill Jacobson~~ 4.2 Schedule I to the Pooling and Servicing Agreement--Mortgage Loan Schedule.

Name: Jill Jacobson

Title: Vice President

Dated: August 29, 2007

Exhibit 5.1

Opinion of Orrick, Herrington & Sutcliffe LLP with respect to legality.

Exhibit 8.1

Opinion of Orrick, Herrington & Sutcliffe LLP with respect to certain tax matters.

Exhibit 23.1

Consent of Orrick, Herrington & Sutcliffe LLP (included in opinion filed as Exhibit 5.1).

Exhibit 23.2

Consent of Orrick, Herrington & Sutcliffe LLP (included in opinion filed as Exhibit 8.1).

Filing Compare · IndyMac INDA Mortgage Loan Trust 2007-AR6