United States securities and exchange commission logo

                     March 28, 2024

       Steven Weber
       Chief Financial Officer
       Fair Isaac Corporation
       5 West Mendenhall
       Suite 105
       Bozeman, MT 59715

                                                        Re: Fair Isaac
                                                            Form 10-K for the
Year Ended September 30, 2023
                                                            File No. 001-11689

       Dear Steven Weber:

              We have completed our review of your filing. We remind you that
the company and its
       management are responsible for the accuracy and adequacy of their
disclosures, notwithstanding
       any review, comments, action or absence of action by the staff.


                     Division of Corporation Finance

                     Office of Trade & Services