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) June 30, 2006

CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORP. (as company under a Pooling and Servicing Agreement, dated as of June 1, 2006, providing for, inter alia, the issuance of Home Equity Mortgage Trust 2006-3 Home Equity Pass-Through Certificates, Series 2006-3)

Credit Suisse First Boston Mortgage Securities Corp.
(Exact Name of registrant as specified in its charter)
Delaware	333-130884-10	13-3320910
(State or Other Jurisdication of Incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)
11 Madison Avenue, New York, New York (Address of Principal Executive Offices)	10010 (Zip Code)
11 Madison Avenue, New York, New York	10010
(Address of Principal Executive Offices)	(Zip Code)

Registrant’s telephone number, including area code, is: (212) 538-3000

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):

[ ] 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 9.01(c).
(a)	Not applicable
(b)	Not applicable
(c)	Not applicable
(d)	Exhibits: 5.1 Opinion of Thacher Proffitt & Wood LLP 8.1 Opinion of Thacher Proffitt & Wood LLP (contained in Exhibit 5.1) 23.1 Consent of Thacher Proffitt & Wood LLP (contained in Exhibit 5.1)

Item 9.01. Financial Statements, Pro Forma Financial Information and Exhibits.

~~SIGNATURES~~(a) Not applicable (b) Not applicable (c) Exhibits:

	Exhibit No.	Description
	1.1	Underwriting Agreement, dated as of June 28, 2006, between Credit Suisse First Boston Mortgage Securities Corp., as depositor and Credit Suisse Securities (USA) LLC, as underwriter.

	Exhibit No.	Description
	4	Pooling and Servicing Agreement, dated as of June 1, 2006, among Credit Suisse First Boston Mortgage Securities Corp., as depositor, DLJ Mortgage Capital, Inc. as seller, U.S. Bank National Association, as trustee, Wilshire Credit Corporation, as a servicer, Ocwen Loan Servicing, LLC, as a servicer and Select Portfolio Servicing, Inc., as special servicer and a servicer.

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.

	CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORP.

	By:	/s/ Kevin Steele
	Name:	Kevin Steele
	Title:	Vice President

Dated: ~~June~~ July 3014, 2006

EXHIBIT INDEX

Item 601 (a) of Regulation S-K Exhibit No.	Sequentially Numbered Description

1.1	Underwriting Agreement, dated as of June 28, 2006, between Credit Suisse First Boston Mortgage Securities Corp., as depositor and Credit Suisse Securities (USA) LLC, as underwriter.

4	Pooling and Servicing Agreement, dated as of June 1, 2006, among Credit Suisse First Boston Mortgage Securities Corp., as depositor, DLJ Mortgage Capital, Inc. as seller, U.S. Bank National Association, as trustee, Wilshire Credit Corporation, as a servicer, Ocwen Loan Servicing, LLC, as a servicer and Select Portfolio Servicing, Inc., as special servicer and a servicer.

Filing Compare · Home Equity Mortgage Pass-Through Certificates, Series 2006-3