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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              Washington, DC 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)         January 24, 2007
                                                --------------------------------


                             FAIR ISAAC CORPORATION
                             ----------------------
             (Exact name of registrant as specified in its charter)


           Delaware                     0-16439                  94-1499887
           --------                     -------                  ----------
(State or other jurisdiction          (Commission              (IRS Employer
       of incorporation)              File Number)           Identification No.)

    901 Marquette Avenue, Suite 3200
        Minneapolis, Minnesota                                   55402-3232
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(Address of principal executive offices)                         (Zip Code)

Registrant's telephone number, including area code  612-758-5200
                                                  ----------------

     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 under the Exchange Act (17 CFR
     240.14a-12)

|_|  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))

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                                TABLE OF CONTENTS

Item 2.02. Results of Operations and Financial Condition.

Item 5.02. Departure of Directors or Principal Officers; Election of Directors;
           Appointment of Principal Officers; Compensatory Arrangements of
           Certain Officers.

Item 9.01. Financial Statements and Exhibits.

Signature

Exhibit Index

     Exhibit 99.1


                                       i



Item 2.02. Results of Operations and Financial Condition.

     On January 24, 2007, Fair Isaac Corporation (the "Company") reported its
financial results for the quarter ended December 31, 2006. See the Company's
press release dated January 24, 2007, which is furnished as Exhibit 99.1 hereto
and incorporated by reference in this Item 2.02.

Item 5.02. Departure of Directors or Principal Officers; Election of Directors;
           Appointment of Principal Officers; Compensatory Arrangements of
           Certain Officers.

     (d) On January 24, 2007, Andrew Cecere resigned from the Board of Directors
of the Company and the committees on which he served in order to devote more
time in his new role at U.S. Bancorp. Mr. Cecere, who has been a board member
since April 2004, was recently named vice chairman and chief financial officer
of U.S. Bancorp, where he had previously served as vice chairman of wealth
management.

Item 9.01. Financial Statements and Exhibits.

     (d)  Exhibits.

Exhibit            Description
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99.1               Press Release dated January 24, 2007


                                       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 hereunto duly authorized.

                                      FAIR ISAAC CORPORATION

                                      By /s/ Charles M. Osborne
                                         ---------------------------------------
                                         Charles M. Osborne
                                         Interim Chief Executive Officer,
                                         Vice President, Chief Financial Officer

Date: January 24, 2007


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                                  EXHIBIT INDEX

Exhibit No.    Description                                  Manner of Filing
-----------    -----------                                  ----------------
99.1           Press Release dated January 24, 2007         Filed Electronically