UNITED STATES
                      SECURITIES AND EXCHANGE COMMISSION
                            Washington, D.C. 20549

                                   FORM 10-K

(Mark One)

     [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES
     EXCHANGE ACT OF 1934

     For the fiscal year ended: December 31, 2004
                                -----------------

                                      or

     [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES
     EXCHANGE ACT OF 1934

     For the transition period from               to
                                   -------------    -------------

                     Commission file number: 333-109248-14
                                             -------------


             CWMBS, Inc., CHL Mortgage Pass-Through Trust 2004-7,
               Mortgage Pass-Through Certificates, Series 2004-7
               -------------------------------------------------
            (Exact name of Registrant as specified in its charter)


              Delaware                                  95-4449516
------------------------------------       ------------------------------------
(State or other jurisdiction of            (I.R.S. Employer Identification No.)
incorporation or organization)

c/o      Countrywide Home Loans Servicing LP
         4500 Park Granada
         Calabasas, California                               91302
-----------------------------------------------     --------------------------
(Address of principal executive offices)                   (Zip Code)

Registrant's telephone number, including area code:   (818) 225-3000
                                                      --------------

Securities registered pursuant to Section 12(b) of the Act:  None
                                                             ----

Securities registered pursuant to Section 12(g) of the Act:  None
                                                             ----


<PAGE>


     Indicate by check mark whether the registrant (1) has filed all reports
required to be filed by Section 13 or 15(d) of the Securities Exchange Act of
1934 during the preceding 12 months (or for such shorter period that the
registrant was required to file such reports), and (2) has been subject to
such filing requirements for the past 90 days. [X] Yes [ ] No

     Indicate by check mark if disclosure of delinquent filers pursuant to
Item 405 of Regulation S-K (ss.229.405 of this chapter) is not contained
herein, and will not be contained, to the best of registrant's knowledge, in
definitive proxy or information statements incorporated by reference in Part
III of this Form 10-K or any amendment to this Form 10-K. [X]

     Indicate by check mark whether the registrant is an accelerated filer (as
defined in Rule 12b-2 of the Act). [ ] Yes [X] No

     State the aggregate market value of the voting and non-voting common
equity held by non-affiliates computed by reference to the price at which the
common equity was last sold, or the average bid and asked price of such common
equity, as of the last business day of the registrant's most recently
completed second fiscal quarter. Not applicable
                                 --------------


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<PAGE>

                      DOCUMENTS INCORPORATED BY REFERENCE

                                     None.

                                     * * *


     This Annual Report on Form 10-K (the "Report") is filed with respect to
the trust fund entitled CHL Mortgage Pass-Through Trust 2004-7 (the "Trust
Fund") formed pursuant to the pooling and servicing agreement dated as of
April 1, 2004 (the "Pooling and Servicing Agreement") among CWMBS, Inc., as
depositor (the "Company"), Countrywide Home Loans, Inc., as a seller (a
"Seller"), Park Granada LLC, as a seller (a "Seller"), Countrywide Home Loans
Servicing LP, as master servicer (the "Master Servicer"), and The Bank of New
York, as trustee (the "Trustee"), for the issuance of CWMBS, Inc., Mortgage
Pass-Through Certificates, Series 2004-7 (the "Certificates"). Certain
information otherwise required to be included in this Report by the
Instructions to Form 10-K has been omitted in reliance on the relief granted
to the Company in CWMBS, Inc. (February 3, 1994) (the "Relief Letter").



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<PAGE>

                                    PART I


Item 1.    Business.

           Not applicable. See the Relief Letter.

Item 2.    Properties.

           Not applicable. See the Relief Letter.

Item 3.    Legal Proceedings.

           There were no material pending legal proceedings relating to the
           Trust Fund to which any of the Trust Fund, the Trustee, the Master
           Servicer or the Company was a party or of which any of their
           respective properties was the subject during the fiscal year
           covered by this Report other than ordinary routine litigation
           incidental to the duties of the Trust Fund, the Trustee, the Master
           Servicer or the Company, nor is the Company aware of any such
           proceedings contemplated by governmental authorities.

Item 4.    Submission of Matters to a Vote of Security Holders.

           No matter was submitted to a vote of Certificateholders, and no
           Certificateholder consent was solicited during the fiscal year
           covered by this Report.



                                       4
<PAGE>

                                    PART II


Item 5.    Market for Registrant's Common Equity, Related Stockholder Matters
           and Issuer Purchases of Equity Securities.

           (a)  Item 201 of Regulation S-K:

                i.   Market Information. There is no established public
                     trading market for the Certificates.

                ii.  Holders. As of December 31, 2004 there were less than 300
                     holders of record of the Certificates.

                iii. Dividends. Not applicable. See the Relief Letter.
                     (Information as to distributions to Certificateholders is
                     provided in the Registrant's monthly filings on Form
                     8-K.)

                iv.  Securities Authorized for Issuance Under Equity
                     Compensation Plans. Not applicable.

                     Item 701 of Regulation S-K. Not applicable.


           (b)  Rule 463 of the Securities Act of 1933. Not applicable.

           (c)  Item 703 of Regulation S-K. Not applicable as the Registrant
                has no class of equity securities registered pursuant to
                section 12 of the Securities Exchange Act of 1934.

Item 6.    Selected Financial Data.

           Not applicable. See the Relief Letter.

Item 7.    Management's Discussion and Analysis of Financial Condition and
           Results of Operation.

           Not applicable. See the Relief Letter.

Item 7A    Quantitative and Qualitative Disclosures about Market Risk.

           Not applicable.

Item 8.    Financial Statements and Supplementary Data.

           Not applicable. See the Relief Letter.



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<PAGE>

Item 9.    Changes in and Disagreements With Accountants on Accounting and
           Financial Disclosure.

           None.

Item 9A.   Controls and Procedures.

           Not applicable. The Registrant is an Asset-Backed Issuer (as
           defined in Exchange Act Rule 15d-14(g)) and is therefore not
           required to disclose information under Item 307 of Regulation S-K.
           See Item 307 of Regulation S-K and Exchange Act Rule 15d-15(a). The
           Registrant is an Asset-Backed Issuer (as defined in Exchange Act
           Rule 15d-14(g)) and is therefore not required to disclose
           information under Item 308 of Regulation S-K. See Instruction 2 to
           Item 308 of Regulation S-K and Exchange Act Rule 15d-15(a).


Item 9B.   Other Information.

           None.



                                      6
<PAGE>

                                   PART III


Item 10.   Directors and Executive Officers of the Registrant.

           Not applicable. See the Relief Letter.

Item 11.   Executive Compensation.

           Not applicable. See the Relief Letter.

Item 12.   Security Ownership of Certain Beneficial Owners and Management.

           Information required by Item 201(d) of Regulation S-K: Not
           applicable.

           Information required by Item 403 of Regulation S-K:

           (a)  Not applicable. See the Relief Letter.

           (b)  Not applicable. See the Relief Letter.

           (c)  Not applicable. See the Relief Letter.

Item 13.   Certain Relationships and Related Transactions.

           Not applicable. See the Relief Letter.

Item 14.   Principal Accounting Fees and Services.

           Not applicable. The Registrant is an Asset-Backed Issuer (as
           defined in Exchange Act Rule 15d-14(g)) and is therefore not
           required to disclose this information. See Instructions to Item 14.



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<PAGE>

                                    PART IV


Item 15.  Exhibits and Financial Statement Schedules.

          (a)  (1)  Pursuant to the Pooling and Servicing Agreement, the
                    Master Servicer is required (i) to deliver an annual
                    statement as to compliance with the provisions of the
                    Pooling and Servicing Agreement and certain other matters
                    (the "Annual Statement of the Master Servicer") and (ii)
                    to cause a firm of independent public accountants to
                    deliver an annual report as to compliance with the
                    servicing provisions of the Pooling and Servicing
                    Agreement (the "Annual Report of the Firm of
                    Accountants"). The Annual Statement of the Master Servicer
                    is attached as Exhibit 99.1 to this Report. The Annual
                    Report of the Firm of Accountants is attached as Exhibit
                    99.2 to this Report. See Relief Letter.

               (2)  Not applicable.

               (3)  The required exhibits are as follows:

                    o  Exhibit 3(i): Copy of Company's Certificate of
                       Incorporation (Filed as an Exhibit to Registration
                       Statement on Form S-3 (File No. 33-63714)).

                    o  Exhibit 3(ii): Copy of Company's By-laws (Filed as an
                       Exhibit to Registration Statement on Form S-3 (File No.
                       33-63714)).

                    o  Exhibit 4: Pooling and Servicing Agreement (Filed as
                       part of the Registrant's Current Report on Form 8-K
                       filed on January 5, 2005).

                    o  Exhibit 31: Rule 15d-14(a) Certification.

                    o  Exhibit 99.1: Annual Statement of the Master Servicer.

                    o  Exhibit 99.2: Annual Report of the Firm of Accountants.

          (b)  See subparagraph (a)(3) above.

          (c)  Not applicable. See the Relief Letter.



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<PAGE>

                                  SIGNATURES

     Pursuant to the requirements of Section 13 or 15(d) 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.

                                    CWMBS, INC.,
                                    CHL MORTGAGE PASS-THROUGH TRUST 2004-7,
                                    MORTGAGE PASS-THROUGH CERTIFICATES,
                                    SERIES 2004-7

                                    By:  Countrywide Home Loans Servicing LP,
                                         as Master Servicer*

                                    By:  Countrywide GP, Inc.


                                    By:  /s/ Joseph M. Candelario
                                         ---------------------------
                                         Name:  Joseph M. Candelario
                                         Title:    First Vice President

                                    Date:  March 28, 2005



-------------------
*    This Report is being filed by the Master  Servicer on behalf of the Trust
     Fund. The Trust Fund does not have any officers or directors.



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<PAGE>


     SUPPLEMENTAL INFORMATION TO BE FURNISHED WITH REPORTS FILED PURSUANT TO
SECTION 15(d) OF THE ACT BY REGISTRANTS WHICH HAVE NOT REGISTERED SECURITIES
PURSUANT TO SECTION 12 OF THE ACT.

     No such annual report, proxy statement, form of proxy or other soliciting
material has been, or will be, sent to Certificateholders. See the Relief
Letter.



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<PAGE>

                                 EXHIBIT INDEX


Exhibit           Document
-------           --------

3(i)              Company's Certificate of Incorporation (Filed as an Exhibit
                  to Registration Statement on Form S-3 (File No. 33-63714))*

3(ii)             Company's By-laws (Filed as an Exhibit to Registration
                  Statement on Form S-3 (File No. 33-63714))*

4                 Pooling and Servicing Agreement (Filed as part of the
                  Company's Current Report on Form 8-K filed on January 5,
                  2005)*

31                Rule 15d-14(a) Certification

99.1              Annual Statement of the Master Servicer

99.2              Annual Report of the Firm of Accountants




------------------
*    Incorporated herein by reference.



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