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  <TITLE> Fair Isaac Corporation (Form: 8-K) </TITLE>
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  		UNITED STATES<BR>
  	SECURITIES AND EXCHANGE COMMISSION
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  	WASHINGTON, D.C. 20549
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  	FORM 8-K
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  	CURRENT REPORT
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  	Pursuant to Section&nbsp;13 or 15(d) of the Securities Exchange Act of 1934
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  	Date of Report (Date of Earliest Event Reported):
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  	&nbsp;
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  	March 12, 2007
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  	Fair Isaac Corporation
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  <BR>__________________________________________<BR>
  	(Exact name of registrant as specified in its charter)
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  	Delaware
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  	0-16439
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  	94-1499887
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  _____________________<BR>
  	(State or other jurisdiction
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  _____________<BR>
  	(Commission
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  ______________<BR>
  	(I.R.S. Employer
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  	of incorporation)
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  	File Number)
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  	Identification No.)
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  	&nbsp;&nbsp;
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  	901 Marquette Avenue, Suite 3200, Minneapolis, Minnesota
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  	55402-3232
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  _________________________________<BR>
  	(Address of principal executive offices)
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  ___________<BR>
  	(Zip Code)
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  	Registrant&#146;s telephone number, including area code:
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  	612-758-5200
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  	Not Applicable
  <BR>______________________________________________<BR>
  	Former name or former address, if changed since last report
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  	&nbsp;
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  <!-- CoverPageRegistrant END --><P><FONT SIZE="2">
  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:</FONT>
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  [&nbsp;&nbsp;]&nbsp;&nbsp;Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))<br>
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  	Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
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  (b)  On March 12, 2007, Michael S. Chiappetta, announced his resignation as Vice President, EDM Technology and Custom Solutions, for Fair Isaac Corporation (the "Corporation").  His resignation will be effective March 23, 2007.<br><br>(c)  On March 12, 2007, Michael H. Campbell was promoted to the position of Vice President, Chief Operating Officer for the Corporation, effective immediately.  The information regarding Mr. Campbell set forth on page 28 of the Corporation's Form 10-K for the year-ended September 30, 2006 is hereby incorporated by reference.
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  	SIGNATURES
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  	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.
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  	Fair Isaac Corporation
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  <I>
  	March 16, 2007
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  	By:
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  <I>
  	Charles M. Osborne
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  	Name: Charles M. Osborne
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  	Title: Vice President and Chief Financial Officer
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metadata_documents: [{"type": "8-K", "sequence": "1", "filename": "htm_18968.htm", "description": "LIVE FILING", "secsgml_size_bytes": 8920}]
metadata_filer: {"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": "8-K", "act": "34", "file-number": "001-11689", "film-number": "07698752"}, "business-address": {"street1": "901 MARQUETTE AVENUE", "street2": "SUITE 3200", "city": "MINNEAPOLIS", "state": "MN", "zip": "55402", "phone": "(612) 758-5255"}, "mail-address": {"street1": "901 MARQUETTE AVENUE", "street2": "SUITE 3200", "city": "MINNEAPOLIS", "state": "MN", "zip": "55402"}, "former-company": {"former-conformed-name": "FAIR ISAAC & COMPANY INC", "date-changed": "19920703"}}
text: Fair Isaac Corporation (Form: 8-K)
  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):
  March 12, 2007
  Fair Isaac Corporation
  __________________________________________
  (Exact name of registrant as specified in its charter)
  Delaware
  0-16439
  94-1499887
  _____________________
  (State or other jurisdiction
  _____________
  (Commission
  ______________
  (I.R.S. Employer
  of incorporation)
  File Number)
  Identification No.)
  901 Marquette Avenue, Suite 3200, Minneapolis, Minnesota
  55402-3232
  _________________________________
  (Address of principal executive offices)
  ___________
  (Zip Code)
  Registrant's telephone number, including area code:
  612-758-5200
  Not Applicable
  ______________________________________________
  Former name or former 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:
  [  ]  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))
  Top of the Form
  Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
  (b)  On March 12, 2007, Michael S. Chiappetta, announced his resignation as Vice President, EDM Technology and Custom Solutions, for Fair Isaac Corporation (the "Corporation").  His resignation will be effective March 23, 2007.
  (c)  On March 12, 2007, Michael H. Campbell was promoted to the position of Vice President, Chief Operating Officer for the Corporation, effective immediately.  The information regarding Mr. Campbell set forth on page 28 of the Corporation's Form 10-K for the year-ended September 30, 2006 is hereby incorporated by reference.
  Top of the Form
  SIGNATURES
  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
  March 16, 2007
  By:
  Charles M. Osborne
  Name: Charles M. Osborne
  Title: Vice President and Chief Financial Officer