UNITED STATES
                      SECURITIES AND EXCHANGE COMMISSION
                            WASHINGTON, D.C. 20549
                                     ----

                                   FORM 10-K
                       FOR ANNUAL AND TRANSITION REPORTS
                    PURSUANT TO SECTIONS 13 OR 15(d) OF THE
                        SECURITIES EXCHANGE ACT OF 1934

(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, 2007

                                      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 Numbers: 333-111858-02, 001-32232

                    Synthetic Fixed-Income Securities, Inc.

                                 on behalf of:

        STRATS(SM) Trust For IBM Corporation Securities, Series 2004-7
        --------------------------------------------------------------
            (Exact name of registrant as specified in its charter)

                        Delaware                                 52-2316339
--------------------------------------------------------------------------------
    (State or other jurisdiction of incorporation            (I.R.S. Employer
                    or organization)                         Identification No.)


    301 South College, Charlotte, North Carolina                    28288
--------------------------------------------------------------------------------
       (Address of principal executive offices)                  (Zip Code)

Registrant's telephone number, including area code: (704) 383-7727

Securities registered pursuant to Section 12(b) of the Act:

                                               Name of Registered exchange
Title of each class                            on which registered
-------------------                            --------------------------------

STRATS(SM) Certificates, Series 2004-7         New York Stock Exchange ("NYSE")

<PAGE>

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

Indicate by check mark if the registrant is a well-known seasoned issuer, as
defined in Rule 405 of the Securities Act.
Yes [ ]   No [X]

Indicate by check mark if the registrant is not required to file reports
pursuant to Section 13 or Section 15(d) of the Act.
Yes [ ]   No [X]

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.
Yes [X]   No [ ]

Indicate by check mark if disclosure of delinquent filers pursuant to Item 405
of Regulation S-K 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.
Not applicable.

Indicate by check mark whether the registrant is large accelerated filer, an
accelerated filer or a non-accelerated filer. See the definition of
"accelerated filer and large accelerated filer" in Rule 12b-2 of the Exchange
Act. (check one):

Large accelerated filer [ ]   Accelerated filer [ ]   Non-accelerated filer [X]

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

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:

The registrant has no voting stock or class of common stock that is held by
non-affiliates.


                      DOCUMENTS INCORPORATED BY REFERENCE

The following documents are incorporated by reference into Part IV of this
Annual Report: The distribution reports to security holders filed on Form 8-K
during the fiscal year, in lieu of reports on Form 10-Q, which include the
reports filed on Form 8-K listed in Item 15(a) hereto.


                               Introductory Note

Synthetic Fixed-Income Securities, Inc. (the "Depositor") is the Depositor in
respect of the STRATS(SM) Trust For IBM Corporation Securities, Series 2004-7
(the "Trust"), a common law trust formed pursuant to the Base Trust Agreement,
dated as of September 26, 2003, between the Depositor and U.S. Bank Trust
National Association, as trustee (the "Trustee"), as supplemented by the
STRATS(SM) Certificates Series Supplement 2004-7 (the "Series Supplement")
dated as of June 15, 2004 in respect of the Trust. The Trust's assets consist
solely of notes issued by International Business Machines Corporation. The
Certificates do not represent obligations of or interests in the Depositor or
the Trustee.

Pursuant to staff administrative positions established in Corporate Asset
Backed Corporation (available August 9, 1995), the Trust is not required to
respond to various items of Form 10-K. Such items are designated herein as
"Not Applicable." Distribution reports detailing receipts and distributions by
the Trust are filed after each distribution date on Form 8-K in lieu of
reports on Form 10-Q.



                                      2
<PAGE>

International Business Machines Corporation ("IBM"), the issuer of the
underlying securities, is subject to the information reporting requirements of
the Securities Exchange Act of 1934, as amended, (the "Exchange Act"). The
Securities and Exchange Commission (the "Commission") maintains a site on the
World Wide Web at "http://www.sec.gov" at which users can view and download
copies of reports, proxy and information statements and other information
filed electronically through the Electronic Data Gathering, Analysis and
Retrieval system, or "EDGAR." For information on IBM please see its periodic
and current reports filed with the Commission under its Exchange Act file
number 001-02360. Neither Synthetic Fixed-Income Securities, Inc. nor the
Trustee has participated in the preparation of such reporting documents, or
made any due diligence investigation with respect to the information provided
therein. Neither Synthetic Fixed-Income Securities, Inc. nor the Trustee has
verified the accuracy or completeness of such documents or reports. There can
be no assurance that events affecting the issuer of the underlying securities,
or the underlying securities themselves, have not occurred or have not yet
been publicly disclosed which would affect the accuracy or completeness of the
publicly available documents described above.




                                    PART I

Item 1. Business.
----------------

         Not Applicable

Item 1A. Risk Factors.
---------------------

         Not Applicable

Item 1B. Unresolved Staff Comments.
----------------------------------

         Not Applicable

Item 2. Properties.
------------------

         Not Applicable

Item 3. Legal Proceedings.
-------------------------

         None

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

         None


                                    PART II

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

         The Class A-1Certificates representing investors' interest in the
Trust are represented by one or more physical Certificates registered in the
name of "Cede & Co.", the nominee of The Depository Trust Company. The Class
A-1 Certificates are listed on the NYSE.

Item 6. Selected Financial Data.
-------------------------------

         Not Applicable



                                      3
<PAGE>

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

         Not Applicable

Item 7A. Quantitative and Qualitative Disclosures About Market Risk.
-------------------------------------------------------------------

         Not Applicable

Item 8. Financial Statements and Supplementary Data.
---------------------------------------------------

         Not Applicable

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

         None

Item 9A.  Controls and Procedures.
---------------------------------

         Not Applicable

Item 9B. Other Information.
--------------------------

         None


                                   PART III

Item 10. Directors and Executive Officers of the Registrant.
-----------------------------------------------------------

         Not Applicable

Item 11. Executive Compensation.
-------------------------------

         Not Applicable

Item 12. Security Ownership of Certain Beneficial Owners and Management and
---------------------------------------------------------------------------
Related Stock Matters.
---------------------

         Not Applicable

Item 13. Certain Relationships and Related Transactions.
-------------------------------------------------------

         None

Item 14. Principal Accounting Fees and Services.
-----------------------------------------------

         Not Applicable


                                    PART IV

Item 15. Exhibits, Financial Statement Schedules.
------------------------------------------------

         (a)  The following documents have been filed as part of this report.



                                      4
<PAGE>

              1.   Trustee's Distribution Statements documented on Form 8-K of
                   STRATS(SM) Trust For IBM Corporation Securities, Series
                   2004-7 to the certificateholders for the period from
                   January 1, 2007 through and including December 31, 2007
                   have been filed with the Securities and Exchange Commission
                   and are hereby incorporated by reference. Filing dates are
                   listed below:

--------------------------------------------------------------------------------
                 Trust Description                Distribution Date    Filed on
--------------------------------------------------------------------------------
STRATS(SM) Trust For IBM Corporation Securities,      12-29-2006      01-11-2007
Series 2004-7                                         01-29-2007      02-07-2007
                                                      03-01-2007      03-08-2007
                                                      03-29-2007      04-05-2007
                                                      04-29-2007      05-10-2007
                                                      05-29-2007      06-12-2007
                                                      06-29-2007      07-12-2007
                                                      07-29-2007      08-10-2007
                                                      08-29-2007      09-13-2007
                                                      09-29-2007      10-12-2007
                                                      10-29-2007      11-02-2007
                                                      11-29-2007      12-07-2007
                                                      12-29-2007      01-10-2008
--------------------------------------------------------------------------------

              2.   None



                                      5
<PAGE>

              3.   Exhibits:

                   31.1 - Certification by Director of the Registrant pursuant
                   to 15 U.S.C. Section 7241, as adopted pursuant to Section
                   302 of the Sarbanes-Oxley Act of 2002.

                   99.1 - Annual Compliance Report by Trustee pursuant to 15
                   U.S.C. Section 7241, as adopted pursuant to Section 302 of
                   the Sarbanes-Oxley Act of 2002.

                   99.2 - Report of Aston Bell, CPA.

                   99.3 - Registrant's Current Report on Form 8-K filed with
                   the Securities and Exchange Commission on January 11, 2007,
                   as further described in Item 15(a)(1) above, is
                   incorporated herein by reference.

                   99.4 - Registrant's Current Report on Form 8-K filed with
                   the Securities and Exchange Commission on February 7, 2007,
                   as further described in Item 15(a)(1) above, is
                   incorporated herein by reference.

                   99.5 - Registrant's Current Report on Form 8-K filed with
                   the Securities and Exchange Commission on March 8, 2007, as
                   further described in Item 15(a)(1) above, is incorporated
                   herein by reference.

                   99.6 - Registrant's Current Report on Form 8-K filed with
                   the Securities and Exchange Commission on April 5, 2007, as
                   further described in Item 15(a)(1) above, is incorporated
                   herein by reference.

                   99.7 - Registrant's Current Report on Form 8-K filed with
                   the Securities and Exchange Commission on May 10, 2007, as
                   further described in Item 15(a)(1) above, is incorporated
                   herein by reference.

                   99.8 - Registrant's Current Report on Form 8-K filed with
                   the Securities and Exchange Commission on June 12, 2007, as
                   further described in Item 15(a)(1) above, is incorporated
                   herein by reference.

                   99.9 - Registrant's Current Report on Form 8-K filed with
                   the Securities and Exchange Commission on July 12, 2007, as
                   further described in Item 15(a)(1) above, is incorporated
                   herein by reference.

                   99.10 - Registrant's Current Report on Form 8-K filed with
                   the Securities and Exchange Commission on August 10, 2007,
                   as further described in Item 15(a)(1) above, is
                   incorporated herein by reference.

                   99.11 - Registrant's Current Report on Form 8-K filed with
                   the Securities and Exchange Commission on September 13,
                   2007, as further described in Item 15(a)(1) above, is
                   incorporated herein by reference.

                   99.12 - Registrant's Current Report on Form 8-K filed with
                   the Securities and Exchange Commission on October 12, 2007,
                   as further described in Item 15(a)(1) above, is
                   incorporated herein by reference.

                   99.13 - Registrant's Current Report on Form 8-K filed with
                   the Securities and Exchange Commission on November 2, 2007,
                   as further described in Item 15(a)(1) above, is
                   incorporated herein by reference.



                                      6
<PAGE>

                   99.14 - Registrant's Current Report on Form 8-K filed with
                   the Securities and Exchange Commission on December 7, 2007,
                   as further described in Item 15(a)(1) above, is
                   incorporated herein by reference.

                   99.15 - Registrant's Current Report on Form 8-K filed with
                   the Securities and Exchange Commission on January 10, 2008,
                   as further described in Item 15(a)(1) above, is
                   incorporated herein by reference.


         (b)  See Item 15(a) above.

         (c)  Not Applicable.



                                      7
<PAGE>

                                   SIGNATURE

         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.

                                       Synthetic Fixed-Income Securities, Inc.,
                                       as Depositor for the Trust




                                       By:  /s/ Jimmy Whang
                                            -----------------------------------
                                            Name:   Jimmy Whang
                                            Title:  Director


Dated:  March 28, 2008



                                      8
<PAGE>

                                 EXHIBIT INDEX

--------------------------------------------------------------------------------
 Reference Number                                               Exhibit Number
 per Item 601 of             Description of Exhibits                in this
  Regulation SK                                                    Form 10-K
--------------------------------------------------------------------------------
                    Certification by Directorof the Registrant
      (31.1)        pursuant to 15 U.S.C. Section 7241, as           31.1
                    adopted pursuant to Section 302 of the
                    Sarbanes-Oxley Act of 2002.
--------------------------------------------------------------------------------
                    Annual Compliance Report by Trustee pursuant
      (99.1)        to 15 U.S.C. Section 7241, as adopted pursuant   99.1
                    to Section 302 of the Sarbanes-Oxley Act of
                    2002.
--------------------------------------------------------------------------------
      (99.2)        Report of Aston Bell, CPA.                       99.2
--------------------------------------------------------------------------------
                    Registrant's Current Report on Form 8-K filed
                    with the Securities and Exchange Commission
      (99.3)        on January 11, 2007, as further described in     99.3
                    Item 15(a)(1) above, is incorporated herein
                    by reference.
--------------------------------------------------------------------------------
                    Registrant's Current Report on Form 8-K filed
                    with the Securities and Exchange Commission
      (99.4)        on February 7, 2007, as further described in     99.4
                    Item 15(a)(1) above, is incorporated herein
                    by reference.
--------------------------------------------------------------------------------
                    Registrant's Current Report on Form 8-K filed
                    with the Securities and Exchange Commission
      (99.5)        on March 8, 2007, as further described in        99.5
                    Item 15(a)(1) above, is incorporated herein
                    by reference.
--------------------------------------------------------------------------------
                    Registrant's Current Report on Form 8-K filed
                    with the Securities and Exchange Commission
      (99.6)        on April 5, 2007, as further described in        99.6
                    Item 15(a)(1) above, is incorporated herein
                    by reference.
--------------------------------------------------------------------------------
                    Registrant's Current Report on Form 8-K filed
                    with the Securities and Exchange Commission
      (99.7)        on May 10, 2007, as further described in         99.7
                    Item 15(a)(1) above, is incorporated herein
                    by reference.
--------------------------------------------------------------------------------
                    Registrant's Current Report on Form 8-K filed
                    with the Securities and Exchange Commission
      (99.8)        on June 12, 2007, as further described in        99.8
                    Item 15(a)(1) above, is incorporated herein
                    by reference.
--------------------------------------------------------------------------------
                    Registrant's Current Report on Form 8-K filed
                    with the Securities and Exchange Commission
      (99.9)        on July 12, 2007, as further described in        99.9
                    Item 15(a)(1) above, is incorporated herein
                    by reference.
--------------------------------------------------------------------------------
     (99.10)        Registrant's Current Report on Form 8-K filed    99.10
                    with the Securities and Exchange Commission
                    on
--------------------------------------------------------------------------------



                                      9
<PAGE>

--------------------------------------------------------------------------------
                    August 10, 2007, as further described in
                    Item 15(a)(1) above, is incorporated herein
                    by reference.
--------------------------------------------------------------------------------
                    Registrant's Current Report on Form 8-K filed
                    with the Securities and Exchange Commission
     (99.11)        on September 13, 2007, as further described in   99.11
                    Item 15(a)(1) above, is incorporated herein
                    by reference.
--------------------------------------------------------------------------------
                    Registrant's Current Report on Form 8-K filed
                    with the Securities and Exchange Commission
     (99.12)        on October 12, 2007, as further described in     99.12
                    Item 15(a)(1) above, is incorporated herein
                    by reference.
--------------------------------------------------------------------------------
                    Registrant's Current Report on Form 8-K filed
                    with the Securities and Exchange Commission
     (99.13)        on November 2, 2007, as further described in     99.13
                    Item 15(a)(1) above, is incorporated herein
                    by reference.
--------------------------------------------------------------------------------
                    Registrant's Current Report on Form 8-K filed
                    with the Securities and Exchange Commission
     (99.14)        on December 7, 2007, as further described in     99.14
                    Item 15(a)(1) above, is incorporated herein
                    by reference.
--------------------------------------------------------------------------------
                    Registrant's Current Report on Form 8-K filed
                    with the Securities and Exchange Commission
     (99.15)        on January 10, 2008, as further described in     99.15
                    Item 15(a)(1) above, is incorporated herein
                    by reference.
--------------------------------------------------------------------------------



                                      10