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): MAY 3, 2006

                          CREDIT ACCEPTANCE CORPORATION
             (Exact name of registrant as specified in its charter)

                        Commission File Number 000-20202


                                                          
                MICHIGAN                                          38-1999511
      (State or other jurisdiction                             (I.R.S. Employer
            of incorporation)                                Identification No.)



                                                               
  25505 W. TWELVE MILE ROAD, SUITE 3000                           48034-8339
          SOUTHFIELD, MICHIGAN                                    (Zip Code)
(Address of principal executive offices)


        Registrant's telephone number, including area code: 248-353-2700

                                   ----------

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))



ITEM 2.02. RESULTS OF OPERATIONS AND FINANCIAL CONDITION.

On May 3, 2006, Credit Acceptance Corporation (the "Company"), issued a press
release announcing its financial results for the three month period ended March
31, 2006. The press release is attached as Exhibit 99.1 to this Form 8-K and
incorporated herein by reference.

ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS.

     (c)  Exhibits.

               99.1 Press Release dated May 3, 2006



                                   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.

                                        CREDIT ACCEPTANCE CORPORATION
                                        (Registrant)


                                        By: /s/ Kenneth S. Booth
                                            ------------------------------------
                                            Kenneth S. Booth
                                            Chief Financial Officer
                                            May 4, 2006



                                INDEX OF EXHIBITS



EXHIBIT NO.             DESCRIPTION
-----------             -----------
           
   99.1       Press Release dated May 3, 2006