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<P align="center" style="font-size: 10pt">As filed with the Securities and Exchange Commission on April&nbsp;1, 2005



<P align="right" style="font-size: 10pt">Registration Number 333-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;



<DIV style="width: 100%; border-bottom: 2pt solid black; font-size: 1pt">&nbsp;</DIV>
<DIV style="width: 100%; border-bottom: 1pt solid black; font-size: 1pt">&nbsp;</DIV>




<P align="center" style="font-size: 14pt"><B>UNITED STATES<BR>
SECURITIES AND EXCHANGE COMMISSION</B>

<DIV align="center" style="font-size: 12pt"><B>Washington, D.C. 20549</B>
</DIV>


<P align="center" style="font-size: 10pt"><HR size="1" noshade width="26%" align="center" color="#000000">


<P align="center" style="font-size: 18pt"><B>FORM S-8</B>


<P align="center" style="font-size: 12pt"><B>REGISTRATION STATEMENT<BR>
UNDER<BR>
THE SECURITIES ACT OF 1933</B>


<P align="center" style="font-size: 10pt"><HR size="1" noshade width="26%" align="center" color="#000000">


<P align="center" style="font-size: 24pt"><B>FAIR ISAAC CORPORATION</B>


<DIV align="center" style="font-size: 10pt">(Exact name of registrant as specified in its charter)</DIV>


<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
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<TR valign="bottom">
    <TD width="47%">&nbsp;</TD>
    <TD width="5%">&nbsp;</TD>
    <TD width="47%">&nbsp;</TD>
</TR>
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<TR valign="bottom">
    <TD align="center" valign="top">Delaware<BR>
(State of incorporation)
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">94-1499887<BR>
(I.R.S. Employer Identification Number)</TD>
</TR>
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</TABLE>
</DIV>


<P align="center" style="font-size: 10pt">901 Marquette Avenue, Suite&nbsp;3200<BR>
Minneapolis, Minnesota 55402-3232<BR>
(Address of principal executive offices)



<P align="center" style="font-size: 10pt"><B>FAIR ISAAC CORPORATION<BR>
1992 LONG-TERM INCENTIVE PLAN</B><BR>
(Full title of the plan)



<P align="center" style="font-size: 10pt">Andrea M. Fike, Esq.<BR>
Vice President, General Counsel and Secretary<BR>
Fair Isaac Corporation<BR>
901 Marquette Avenue, Suite&nbsp;3200<BR>
Minneapolis, Minnesota 55402-3232<BR>
(612)&nbsp;758-5260<BR>
(Name, address and telephone number of agent for service)



<P align="center" style="font-size: 10pt"><HR size="1" noshade width="50%" align="center" color="#000000">



<P align="center" style="font-size: 10pt"><B>Calculation of Registration Fee</B>


<DIV align="center">
<TABLE style="font-size: 8pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="1%">&nbsp;</TD>
    <TD width="46%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD><!-- VRule -->
    <TD width="1%">&nbsp;</TD>
    <TD width="9%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD><!-- VRule -->
    <TD width="1%">&nbsp;</TD>
    <TD width="4%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="4%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD><!-- VRule -->
    <TD width="1%">&nbsp;</TD>
    <TD width="4%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="4%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD><!-- VRule -->
    <TD width="1%">&nbsp;</TD>
    <TD width="4%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="4%">&nbsp;</TD>

    <TD width="1%">&nbsp;</TD>
</TR><TR style="font-size: 1px" valign="bottom">
    <TD nowrap align="left" colspan="21" style="border-bottom: 3px solid #000000">&nbsp;</TD>
</TR>
<TR style="font-size: 8pt" valign="bottom">    <TD width="1%">&nbsp;</TD>

    <TD nowrap align="left"><B>Title of</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" colspan="3"><B>Proposed</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" colspan="3"><B>Proposed</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" colspan="3">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
</TR>
<TR style="font-size: 8pt" valign="bottom">    <TD width="1%">&nbsp;</TD>

    <TD nowrap align="left"><B>Securities</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center"><B>Amount</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" colspan="3"><B>maximum</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" colspan="3"><B>maximum</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" colspan="3">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
</TR>
<TR style="font-size: 8pt" valign="bottom">    <TD width="1%">&nbsp;</TD>

    <TD nowrap align="left"><B>to be</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center"><B>to be</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" colspan="3"><B>offering price</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" colspan="3"><B>aggregate</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" colspan="3"><B>Amount of</B></TD>
    <TD width="1%">&nbsp;</TD>
</TR>
<TR style="font-size: 8pt" valign="bottom">    <TD width="1%">&nbsp;</TD>

    <TD nowrap align="left"><B>registered</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center"><B>registered</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" colspan="3"><B>per share (1)</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" colspan="3"><B>offering price (1)</B></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" colspan="3"><B>Registration fee</B></TD>
    <TD width="1%">&nbsp;</TD>
</TR>

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<TR valign="bottom">
    <TD width="1%" style="border-top: 2px solid #000000">&nbsp;</TD>
                    <TD valign="top" style="border-top: 2px solid #000000"><DIV style="margin-left:0px; text-indent:-0px">Common Stock, par value
$.01, including Preferred
Stock Purchase Rights (2)
</DIV></TD>
    <TD style="border-right: 2px solid #000000; border-top: 2px solid #000000">&nbsp;</TD>
    <TD style="border-top: 2px solid #000000">&nbsp;</TD>
    <TD align="left" valign="top" style="border-top: 2px solid #000000">2,783,174&nbsp;shares
</TD>
    <TD style="border-right: 2px solid #000000; border-top: 2px solid #000000">&nbsp;</TD>
    <TD style="border-top: 2px solid #000000">&nbsp;</TD>
    <TD nowrap align="right" valign="top" style="border-top: 2px solid #000000">$</TD>
    <TD align="right" valign="top" style="border-top: 2px solid #000000">33.72</TD>
    <TD nowrap valign="top" style="border-top: 2px solid #000000">&nbsp;</TD>
    <TD style="border-right: 2px solid #000000; border-top: 2px solid #000000">&nbsp;</TD>
    <TD style="border-top: 2px solid #000000">&nbsp;</TD>
    <TD nowrap align="right" valign="top" style="border-top: 2px solid #000000">$</TD>
    <TD align="right" valign="top" style="border-top: 2px solid #000000">93,848,627.28</TD>
    <TD nowrap valign="top" style="border-top: 2px solid #000000">&nbsp;</TD>
    <TD style="border-right: 2px solid #000000; border-top: 2px solid #000000">&nbsp;</TD>
    <TD style="border-top: 2px solid #000000">&nbsp;</TD>
    <TD nowrap align="right" valign="top" style="border-top: 2px solid #000000">$</TD>
    <TD align="right" valign="top" style="border-top: 2px solid #000000">11,046</TD>
    <TD nowrap valign="top" style="border-top: 2px solid #000000">&nbsp;</TD>
    <TD width="1%" style="border-top: 2px solid #000000">&nbsp;</TD>
</TR>
<TR style="font-size: 1px" valign="bottom">
    <TD nowrap align="left" colspan="21" style="border-top: 3px solid #000000">&nbsp;</TD>
</TR>

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</TABLE>
</DIV>

<P>
<TABLE width="100%" border="0" cellpadding="0" cellspacing="0" style="font-size: 10pt">

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="1%" nowrap align="left">(1)&nbsp;&nbsp;</TD>
    <TD>Estimated pursuant to Rule 457(h) under the Securities Act of 1933 solely for the purpose
of calculating the registration fee and based upon the average of the high and low prices of
the Registrant&#146;s Common Stock as reported on the New York Stock Exchange on March&nbsp;29, 2005.</TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="1%" nowrap align="left">(2)&nbsp;&nbsp;</TD>
    <TD>Prior to the occurrence of certain events, the Preferred Stock Purchase Rights will not be
evidenced separately from the Common Stock.</TD>
</TR>

</TABLE>


<DIV style="width: 100%; border-bottom: 1pt solid black; margin-top: 10pt; font-size: 1pt">&nbsp;</DIV>
<DIV style="width: 100%; border-bottom: 2pt solid black; font-size: 1pt">&nbsp;</DIV>





<P align="center" style="font-size: 10pt">&nbsp;</DIV>

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<DIV style="font-family: 'Times New Roman',Times,serif">

<P align="center" style="font-size: 10pt">EXPLANATORY NOTE



<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This Registration Statement on Form S-8 is being filed for the purpose of registering an
additional 2,783,174 shares of the Common Stock of Fair Isaac Corporation (the &#147;Company&#148;) to be
issued pursuant to the Fair Isaac Corporation 1992 Long-Term Incentive Plan (the &#147;Plan&#148;).


<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;In accordance with Section&nbsp;E of the General Instructions to Form S-8, the Registration
Statements on Form S-8 filed with the Securities and Exchange Commission on May&nbsp;27, 1993 (File No.
33-63426), April&nbsp;1, 1996 (File No.&nbsp;333-02121), October&nbsp;1, 1998 (File No.&nbsp;333-65179), July&nbsp;28, 1999
(File No.&nbsp;333-83905), February&nbsp;1, 2000 (File No.&nbsp;333-95889), March&nbsp;14, 2000 (File No.&nbsp;333-32398 ),
January&nbsp;30, 2003 (No.&nbsp;333-102848) and April&nbsp;9, 2004 (File No.&nbsp;333-114365) are hereby incorporated
by reference. Without limiting the foregoing, we specifically incorporate by reference the
Company&#146;s Current Report on Form 8-K filed with the Commission on February&nbsp;25, 2005.


<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The consolidated financial statements, and related report of KPMG LLP, independent registered
public accounting firm, included in the Company&#146;s Annual Report on Form 10-K for the fiscal year
ended September&nbsp;30, 2004, have been superseded by the consolidated financial statements and related
auditors&#146; report included in the Company&#146;s Current Report on Form 8-K filed with the Commission on
February&nbsp;25, 2005, and, as a result, do not constitute part of this Registration Statement.


<P align="left" style="font-size: 10pt"><B>Item&nbsp;8. Exhibits</B>


<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="7%">&nbsp;</TD>
    <TD width="3%">&nbsp;</TD>
    <TD width="90%">&nbsp;</TD>
</TR>
<TR style="font-size: 8pt" valign="bottom">
    <TD nowrap align="left"><U>Exhibit</U></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="left"><U>Description</U></TD>
</TR>

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<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">4.1
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Composite Certificate of Incorporation of the Company, as amended. (Incorporated by
reference to Exhibit&nbsp;4.1 to Company&#146;s Registration Statement on Form&nbsp;S-8 (File No.&nbsp;333-114364)
filed on April&nbsp;9, 2004.)</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">4.2
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">By-Laws of the Company, as of April&nbsp;1, 2004. (Incorporated by reference to Exhibit&nbsp;4.2 to
Company&#146;s Registration Statement on Form&nbsp;S-8 (File No.&nbsp;333-114364) filed on April&nbsp;9, 2004.)</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">4.3
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Rights Agreement dated as of August&nbsp;9, 2001 between Fair, Isaac and Company, Incorporated and
Mellon Investor Services LLC. (Incorporated by reference to Exhibit&nbsp;4.1 to the Company&#146;s
Registration Statement on Form&nbsp;8-A (File No.&nbsp;001-11689) filed on August&nbsp;10, 2001.)</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">4.4
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Fair Isaac Corporation 1992 Long-Term Incentive Plan. (Incorporated by reference to Exhibit
10.38 to the Company&#146;s report on Form&nbsp;10-K for the fiscal year ended September&nbsp;30, 2003.)</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">5
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Opinion of Faegre &#038; Benson LLP.</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">23.1
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Consent of Independent Registered Public Accounting Firm.</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">23.2
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Consent of Faegre &#038; Benson LLP. (Included in Exhibit&nbsp;5.)</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">24
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Powers of Attorney.</TD>
</TR>
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</TABLE>
</DIV>


<P align="center" style="font-size: 10pt">2</DIV>

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<DIV style="font-family: 'Times New Roman',Times,serif">

<P align="center" style="font-size: 10pt"><B>SIGNATURES</B>



<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pursuant to the requirements of the Securities Act of 1933, the undersigned registrant
certifies that it has reasonable grounds to believe that it meets all of the requirements for
filing on Form S-8 and has duly caused this Registration Statement to be signed on its behalf by
the undersigned, thereunto duly authorized, in the City of Minneapolis, State of Minnesota, on
April&nbsp;1, 2005.


<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>
<TR>
    <TD valign="top" align="left">&nbsp;</TD>
    <TD colspan="3" align="left">FAIR ISAAC CORPORATION<BR>
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD valign="top">By:&nbsp;&nbsp;</TD>
    <TD colspan="2" style="border-bottom: 1px solid #000000" align="left">/s/ Thomas G. Grudnowski
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">Thomas G. Grudnowski&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">President and Chief Executive Officer&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>
<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
</TABLE>


<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pursuant to the requirements of the Securities Act of 1933, as amended, this Registration
Statement has been signed below by the following persons on behalf of the registrant and in the
capacities and on the dates indicated.

<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="28%">&nbsp;</TD>
    <TD width="3%">&nbsp;</TD>
    <TD width="54%">&nbsp;</TD>
    <TD width="3%">&nbsp;</TD>
    <TD width="12%">&nbsp;</TD>
</TR>
<TR style="font-size: 8pt" valign="bottom">
    <TD nowrap align="left"><u>Name and Signature</u></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center"><U>Title</U></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center"><u>Date</u></TD>
</TR>

<!-- End Table Head -->
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<TR valign="bottom">
    <TD align="center" nowrap valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom" style="padding-top: 1em">
    <TD align="left" valign="top">/s/ Thomas G. Grudnowski
<HR size="1" noshade color="#000000">
Thomas G. Grudnowski</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">
President, Chief Executive Officer and Director<br>
(Principal Executive Officer)
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">April 1, 2005</TD>
</TR>
<TR valign="bottom" style="padding-top: 1em">
    <TD align="left" valign="top">/s/ Charles M. Osborne
<HR size="1" noshade color="#000000">
Charles M. Osborne</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">
Vice President and Chief Financial Officer<br>
(Principal Financial Officer)
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">April 1, 2005</TD>
</TR>
<TR valign="bottom" style="padding-top: 1em">
    <TD align="left" valign="top">/s/ Michael J. Pung
<HR size="1" noshade color="#000000">
Michael J. Pung</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">
Vice President, Finance<br>
(Principal Accounting Officer)
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">April 1, 2005</TD>
</TR>
<TR valign="bottom" style="padding-top: 1em">
    <TD align="left" valign="top">A. George Battle*</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">
Director
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">April 1, 2005</TD>
</TR>
<TR valign="bottom" style="padding-top: 1em">
    <TD align="left" valign="top">Andrew Cecere*</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">
Director
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">April 1, 2005</TD>
</TR>
<TR valign="bottom" style="padding-top: 1em">
    <TD align="left" valign="top">Tony J. Christianson*</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">
Director
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">April 1, 2005</TD>
</TR>
<TR valign="bottom" style="padding-top: 1em">
    <TD align="left" valign="top">Alex W. Hart*</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">
Director
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">April 1, 2005</TD>
</TR>
<TR valign="bottom" style="padding-top: 1em">
    <TD align="left" valign="top">Philip G. Heasley*</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">
Director
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">April 1, 2005</TD>
</TR>
<TR valign="bottom" style="padding-top: 1em">
    <TD align="left" valign="top">Guy R. Henshaw*</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">
Director
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">April 1, 2005</TD>
</TR>
<TR valign="bottom" style="padding-top: 1em">
    <TD align="left" valign="top">David S. P. Hopkins*</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">
Director
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">April 1, 2005</TD>
</TR>
<TR valign="bottom" style="padding-top: 1em">
    <TD align="left" valign="top">Margaret L. Taylor*</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">
Director
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">April 1, 2005</TD>
</TR>
<!-- End Table Body -->
</TABLE>
</DIV>

<P align="left" style="font-size: 10pt">* Charles M. Osborne, by signing his name hereto, does hereby sign this document on behalf of each
of the above named directors of the Registrant pursuant to powers of attorney duly executed by each person.



<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>
<TR>
    <TD valign="top" align="left">&nbsp;</TD>
    <TD colspan="3" align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD valign="top">By:&nbsp;&nbsp;</TD>
    <TD colspan="2" style="border-bottom: 1px solid #000000" align="left">     /s/ Charles M. Osborne
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">Charles M. Osborne&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">Attorney-in-Fact&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>
<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
</TABLE>


<P align="center" style="font-size: 10pt">3</DIV>

<!-- PAGEBREAK -->
<P><HR noshade><P>
<H5 align="left" style="page-break-before:always">&nbsp;</H5><P>

<DIV style="font-family: 'Times New Roman',Times,serif">

<P align="center" style="font-size: 10pt"><B>EXHIBIT INDEX</B>


<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="7%">&nbsp;</TD>
    <TD width="3%">&nbsp;</TD>
    <TD width="90%">&nbsp;</TD>
</TR>
<TR style="font-size: 8pt" valign="bottom">
    <TD nowrap align="left"><U><B>Exhibit</B></U></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="left"><U><B>Description</B></U></TD>
</TR>

<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">4.1
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Composite Certificate of Incorporation of the Company, as amended. (Incorporated by reference
to Exhibit&nbsp;4.1 to Registration Statement on Form&nbsp;S-8 (File No.&nbsp;333-114364) filed on April&nbsp;9,
2004.)</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">4.2
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">By-Laws of the Company, as of April&nbsp;1, 2004. (Incorporated by reference to Exhibit&nbsp;4.2 to
Company&#146;s Registration Statement on Form&nbsp;S-8 (File No.&nbsp;333-114364) filed on April&nbsp;9, 2004.)</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">4.3
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Rights Agreement dated as of August&nbsp;9, 2001 between Fair, Isaac and Company, Incorporated and
Mellon Investor Services LLC. (Incorporated by reference to Exhibit&nbsp;4.1 to the Company&#146;s
Registration Statement on Form&nbsp;8-A (File No.&nbsp;001-11689) filed on August&nbsp;10, 2001.)</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">4.4
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Fair Isaac Corporation 1992 Long-Term Incentive Plan. (Incorporated by reference to Exhibit
10.38 to the Company&#146;s report on Form&nbsp;10-K for the fiscal year ended September&nbsp;30, 2003.)</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">5*
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Opinion of Faegre &#038; Benson LLP.</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">23.1*
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Consent of Independent Registered Public Accounting Firm.</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">23.2*
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Consent of Faegre &#038; Benson LLP. (Included in Exhibit&nbsp;5.)</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">24*
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Powers of Attorney.</TD>
</TR>
<!-- End Table Body -->
</TABLE>
</DIV>



<P>
<HR size="1" width="18%" align="left" noshade color="#000000">

<TABLE width="100%" border="0" cellpadding="0" cellspacing="0" style="font-size: 10pt">

<TR valign="top">
    <TD width="1%" nowrap align="left">*</TD>
    <TD width="3%">&nbsp;</TD>
    <TD width="96%">Filed herewith</TD>
</TR>

</TABLE>



<P align="center" style="font-size: 10pt">4</DIV>

</BODY>
</HTML>
[{"type": "S-8", "sequence": "1", "filename": "c93831sv8.htm", "description": "FORM S-8", "secsgml_size_bytes": 28661}]
{"company-data": {"conformed-name": "FAIR ISAAC CORP", "cik": "0000814547", "assigned-sic": "7389", "irs-number": "941499887", "state-of-incorporation": "DE", "fiscal-year-end": "0930"}, "filing-values": {"form-type": "S-8", "act": "33", "file-number": "333-123751", "film-number": "05725124"}, "business-address": {"street1": "200 SMITH RANCH ROAD", "city": "SAN RAFAEL", "state": "CA", "zip": "94903", "phone": "4154722211"}, "mail-address": {"street1": "3661 VALLEY CENTRE DRIVE", "city": "SAN DIEGO", "state": "CA", "zip": "92130"}, "former-company": {"former-conformed-name": "FAIR ISAAC & COMPANY INC", "date-changed": "19920703"}}
sv8
As filed with the Securities and Exchange Commission on April 1, 2005
Registration Number 333-
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM S-8
REGISTRATION STATEMENT
UNDER
THE SECURITIES ACT OF 1933
FAIR ISAAC CORPORATION
(Exact name of registrant as specified in its charter)
Delaware
(State of incorporation)
94-1499887
(I.R.S. Employer Identification Number)
901 Marquette Avenue, Suite 3200
Minneapolis, Minnesota 55402-3232
(Address of principal executive offices)
FAIR ISAAC CORPORATION
1992 LONG-TERM INCENTIVE PLAN
(Full title of the plan)
Andrea M. Fike, Esq.
Vice President, General Counsel and Secretary
Fair Isaac Corporation
901 Marquette Avenue, Suite 3200
Minneapolis, Minnesota 55402-3232
(612) 758-5260
(Name, address and telephone number of agent for service)
Calculation of Registration Fee
Title of
Proposed
Proposed
Securities
Amount
maximum
maximum
to be
to be
offering price
aggregate
Amount of
registered
registered
per share (1)
offering price (1)
Registration fee
Common Stock, par value
$.01, including Preferred
Stock Purchase Rights (2)
2,783,174 shares
$
33.72
$
93,848,627.28
$
11,046
(1)
Estimated pursuant to Rule 457(h) under the Securities Act of 1933 solely for the purpose
of calculating the registration fee and based upon the average of the high and low prices of
the Registrant's Common Stock as reported on the New York Stock Exchange on March 29, 2005.
(2)
Prior to the occurrence of certain events, the Preferred Stock Purchase Rights will not be
evidenced separately from the Common Stock.
EXPLANATORY NOTE
This Registration Statement on Form S-8 is being filed for the purpose of registering an
additional 2,783,174 shares of the Common Stock of Fair Isaac Corporation (the "Company") to be
issued pursuant to the Fair Isaac Corporation 1992 Long-Term Incentive Plan (the "Plan").
In accordance with Section E of the General Instructions to Form S-8, the Registration
Statements on Form S-8 filed with the Securities and Exchange Commission on May 27, 1993 (File No.
33-63426), April 1, 1996 (File No. 333-02121), October 1, 1998 (File No. 333-65179), July 28, 1999
(File No. 333-83905), February 1, 2000 (File No. 333-95889), March 14, 2000 (File No. 333-32398 ),
January 30, 2003 (No. 333-102848) and April 9, 2004 (File No. 333-114365) are hereby incorporated
by reference. Without limiting the foregoing, we specifically incorporate by reference the
Company's Current Report on Form 8-K filed with the Commission on February 25, 2005.
The consolidated financial statements, and related report of KPMG LLP, independent registered
public accounting firm, included in the Company's Annual Report on Form 10-K for the fiscal year
ended September 30, 2004, have been superseded by the consolidated financial statements and related
auditors' report included in the Company's Current Report on Form 8-K filed with the Commission on
February 25, 2005, and, as a result, do not constitute part of this Registration Statement.
Item 8. Exhibits
Exhibit
Description
4.1
Composite Certificate of Incorporation of the Company, as amended. (Incorporated by
reference to Exhibit 4.1 to Company's Registration Statement on Form S-8 (File No. 333-114364)
filed on April 9, 2004.)
4.2
By-Laws of the Company, as of April 1, 2004. (Incorporated by reference to Exhibit 4.2 to
Company's Registration Statement on Form S-8 (File No. 333-114364) filed on April 9, 2004.)
4.3
Rights Agreement dated as of August 9, 2001 between Fair, Isaac and Company, Incorporated and
Mellon Investor Services LLC. (Incorporated by reference to Exhibit 4.1 to the Company's
Registration Statement on Form 8-A (File No. 001-11689) filed on August 10, 2001.)
4.4
Fair Isaac Corporation 1992 Long-Term Incentive Plan. (Incorporated by reference to Exhibit
10.38 to the Company's report on Form 10-K for the fiscal year ended September 30, 2003.)
5
Opinion of Faegre & Benson LLP.
23.1
Consent of Independent Registered Public Accounting Firm.
23.2
Consent of Faegre & Benson LLP. (Included in Exhibit 5.)
24
Powers of Attorney.
2
SIGNATURES
Pursuant to the requirements of the Securities Act of 1933, the undersigned registrant
certifies that it has reasonable grounds to believe that it meets all of the requirements for
filing on Form S-8 and has duly caused this Registration Statement to be signed on its behalf by
the undersigned, thereunto duly authorized, in the City of Minneapolis, State of Minnesota, on
April 1, 2005.
FAIR ISAAC CORPORATION
By:
/s/ Thomas G. Grudnowski
Thomas G. Grudnowski
President and Chief Executive Officer
Pursuant to the requirements of the Securities Act of 1933, as amended, this Registration
Statement has been signed below by the following persons on behalf of the registrant and in the
capacities and on the dates indicated.
Name and Signature
Title
Date
/s/ Thomas G. Grudnowski
Thomas G. Grudnowski
President, Chief Executive Officer and Director
(Principal Executive Officer)
April 1, 2005
/s/ Charles M. Osborne
Charles M. Osborne
Vice President and Chief Financial Officer
(Principal Financial Officer)
April 1, 2005
/s/ Michael J. Pung
Michael J. Pung
Vice President, Finance
(Principal Accounting Officer)
April 1, 2005
A. George Battle*
Director
April 1, 2005
Andrew Cecere*
Director
April 1, 2005
Tony J. Christianson*
Director
April 1, 2005
Alex W. Hart*
Director
April 1, 2005
Philip G. Heasley*
Director
April 1, 2005
Guy R. Henshaw*
Director
April 1, 2005
David S. P. Hopkins*
Director
April 1, 2005
Margaret L. Taylor*
Director
April 1, 2005
* Charles M. Osborne, by signing his name hereto, does hereby sign this document on behalf of each
of the above named directors of the Registrant pursuant to powers of attorney duly executed by each person.
By:
/s/ Charles M. Osborne
Charles M. Osborne
Attorney-in-Fact
3
EXHIBIT INDEX
Exhibit
Description
4.1
Composite Certificate of Incorporation of the Company, as amended. (Incorporated by reference
to Exhibit 4.1 to Registration Statement on Form S-8 (File No. 333-114364) filed on April 9,
2004.)
4.2
By-Laws of the Company, as of April 1, 2004. (Incorporated by reference to Exhibit 4.2 to
Company's Registration Statement on Form S-8 (File No. 333-114364) filed on April 9, 2004.)
4.3
Rights Agreement dated as of August 9, 2001 between Fair, Isaac and Company, Incorporated and
Mellon Investor Services LLC. (Incorporated by reference to Exhibit 4.1 to the Company's
Registration Statement on Form 8-A (File No. 001-11689) filed on August 10, 2001.)
4.4
Fair Isaac Corporation 1992 Long-Term Incentive Plan. (Incorporated by reference to Exhibit
10.38 to the Company's report on Form 10-K for the fiscal year ended September 30, 2003.)
5*
Opinion of Faegre & Benson LLP.
23.1*
Consent of Independent Registered Public Accounting Firm.
23.2*
Consent of Faegre & Benson LLP. (Included in Exhibit 5.)
24*
Powers of Attorney.
*
Filed herewith
4