~~CALIFORNIA~~UNITED 333-117991 33-071-5871 ---------- ---------- ----------- (State or Other Jurisdiction (Commission (I.R.S. Employer of Incorporation) File Number) Identification No.) 1401 Dove Street Newport Beach, California 92660 ------------------------- ----- (Address of Principal (Zip Code) Executive Offices)STATES

~~SEQUENTIALLY~~SECURITIES ~~EXHIBIT~~AND ~~ITEM~~EXCHANGE ~~601(A) OF REGULATION NUMBERED NUMBER S-K EXHIBIT NO. DESCRIPTION PAGE ------ --------------- ----------- ---- 1 99 Computational Materials Filed Manually~~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) May 31, 2005

IMPAC SECURED ASSETS CORP. (as company under a Pooling and Servicing Agreement, dated as of June 1, 2005, providing for, inter alia, the issuance of Mortgage Pass-Through Certificates, Series 2005-1)

Impac Secured Assets Corp.

(Exact name of registrant as specified in its charter)

CALIFORNIA	333-117991	33-071-5871
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

1401 Dove Street Newport Beach, California		92660
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s telephone number, including area code, is (949) 475-3600

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 communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

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

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))

Item 8.01.

Other Events.

Impac Secured Asset Corp. (the "Registrant") plans to issue a series of certificates, entitled Mortgage Pass-Through Certificates, Series 2005-1 (the "Certificates") pursuant to a Pooling and Servicing Agreement dated as of June 1, 2005, among the Registrant, Impac Funding Corporation, as Master Servicer, and Wells Fargo Bank, N.A., as Trustee.

Collateral Term Sheets

UBS Securities LLC (the “Underwriter”) has advised the Registrant that they have furnished to certain prospective investors certain materials, herein referred to as “Collateral Term Sheets”, in written form, which Collateral Term Sheets are in the nature of data tables and term sheet information relating to the Mortgage Loans or other assets of the Trust Fund.

The Collateral Term Sheets have been provided by the Underwriter. The information in the Collateral Term Sheets is preliminary and will be superseded by a prospectus supplement relating to the Certificates and by any other information subsequently filed with the Commission.

The Collateral Term Sheets were prepared by the Underwriter at the request of certain prospective investors. The Collateral Term Sheets may be based on information that differs from the information set forth in the prospectus supplement.

Item 9.01.		Financial Statements, Pro Forma Financial Information and Exhibits.
	(a)		Not applicable
	(b)		Not applicable
	(c)		Exhibits:

Exhibit No.	Item 601(a) of Regulation S-K Exhibit No.	Description
1	99	Collateral Term Sheets (as defined in Item 8.01) that have been provided by the Underwriter to certain prospective purchasers of the Impac Secured Assets Corp. Mortgage Pass-Through Certificates, Series 2005-1.

SIGNATURE

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 thereunto duly authorized.

IMPAC SECURED ASSETS CORP.

By:

/s/ Richard J. Johnson

Name: Richard J. Johnson

Title: EVP; CFO

Dated: June 2, 2005

EXHIBIT INDEX

Exhibit No.	Description	Sequentially Numbered Page
99.1	Collateral Term Sheets (as defined in Item 8.01) that have been provided by UBS Securities LLC (the “Underwriter”) to certain prospective purchasers of the Impac Secured Assets Corp. Mortgage Pass-Through Certificates, Series 2005-1.	P

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