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                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                   SCHEDULE TO
                                 (RULE 14d-100)

        TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR SECTION 13(e)(1)
                     OF THE SECURITIES EXCHANGE ACT OF 1934

                                 AMENDMENT NO. 1

                          CREDIT ACCEPTANCE CORPORATION
                       (Name of Subject Company (Issuer))

                          CREDIT ACCEPTANCE CORPORATION
                        (Name of Filing Person (Offeror))

                     COMMON STOCK, PAR VALUE $.01 PER SHARE
                           (Title of Class Securities)

                                   225310-10-1
                      (CUSIP Number of Class of Securities)

                                CHARLES A. PEARCE
                               CHIEF LEGAL OFFICER
                          CREDIT ACCEPTANCE CORPORATION
                     25505 WEST TWELVE MILE ROAD, SUITE 3000
                            SOUTHFIELD, MI 48034-8339
                                 (248) 353-2700
                  (Name, Address and Telephone Number of Person
  Authorized to Receive Notices and Communications on Behalf of Filing Persons)

                                 WITH A COPY TO:

                               MARK A. METZ, ESQ.
                               DYKEMA GOSSETT PLLC
                             400 RENAISSANCE CENTER
                                DETROIT, MI 48243
                                 (313) 568-6800

                            CALCULATION OF FILING FEE



                                                        
TRANSACTION VALUATION*                                     $  125,000,000
AMOUNT OF FILING FEE**                                     $       13,375



 *  Estimated for purposes of calculating the amount of the filing fee only. The
    amount assumes the purchase of a total of 5,000,000 shares of the
    outstanding common stock at a price of $25.00 per share in cash.

**  The amount of the filing fee equals $107.00 per $1 million of the
    transaction value and is estimated in accordance with Rule 0-11 under the
    Securities Exchange Act of 1934.

|X| Check the box if any part of the fee is offset as provided by Rule
    0-11(a)(2) and identify the filing with which the offsetting fee was
    previously paid. Identify the previous filing by registration statement
    number, or the Form or Schedule and the date of its filing.

    Amount Previously Paid:         $13,375
    Form or Registration No.:       Schedule TO
    Filing Party:                   Credit Acceptance Corporation
    Date Filed:                     February 10, 2006

[ ] Check the box if the filing relates solely to preliminary communications
made before the commencement of a tender offer.

Check the appropriate boxes below to designate any transactions to which the
statement relates:

[ ] third-party tender offer subject to Rule 14d-1.
|X| issuer tender offer subject to Rule 13e-4.
[ ] going-private transaction subject to Rule 13e-3.
[ ] amendment to Schedule 13D under Rule 13d-2.

Check the following box if the filing is a final amendment reporting the results
of the tender offer: [ ]

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    This Amendment No. 1 amends and supplements the Tender Offer Statement on
Schedule TO filed with the Securities and Exchange Commission ("SEC") on
February 10, 2006 ("Schedule TO") by Credit Acceptance Corporation, a Michigan
corporation ("CA"), in connection with the offer by CA to purchase up to
5,000,000 shares of its Common Stock, par value $.01 per share (the "Shares"),
at a price between $21.00 and $25.00 per Share, net to the seller in cash,
without interest, upon and subject to the terms and conditions set forth in the
Offer to Purchase, dated February 10, 2006 (the "Offer to Purchase"), and the
related Letter of Transmittal (the "Letter of Transmittal"), which together, as
each may be amended or supplemented from time to time, constitute the "Offer"
and which are appended to and filed with the Schedule TO as Exhibits (a)(1)(i)
and (a)(1)(ii), respectively.

    Except as expressly set forth in this Amendment No. 1, all other terms of
the Tender Offer Statement remain unchanged.


ITEM 12. EXHIBITS.

    Item 12 is hereby amended and supplemented to add the following:



EXHIBIT NUMBER     DESCRIPTION
                
(a)(5)(vii)        Press release dated February 16, 2006 announcing expansion of
                   warehouse credit facility (incorporated by reference to CA's
                   Form 8-K dated February 16, 2006).

(b)(i)             Fourth Amended and Restated Credit Agreement, dated as of
                   February 7, 2006, among CA, Comerica Bank, as Administrative
                   Agent and Collateral Agent, and the banks signatory thereto
                   (incorporated by reference to CA's Form 8-K/A dated February
                   15, 2006).

(b)(vii)           First Amended and Restated Loan and Security Agreement, dated
                   February 15, 2006, between the Company, CAC Warehouse Funding
                   Corporation II, Wachovia Bank, National Association, JPMorgan
                   Chase Bank, N.A., Variable Funding Capital Corporation,
                   Wachovia Capital Markets, LLC, and Systems & Services
                   Technologies, Inc., as amended, and agreements related
                   thereto (incorporated by reference to CA's Form 8-K dated
                   February 16, 2006).




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                                   SIGNATURES

    After due inquiry and to the best of my knowledge and belief, I certify that
the information set forth in this statement is true, complete and correct.

                                    CREDIT ACCEPTANCE CORPORATION

                                    BY:  /s/ DOUGLAS W. BUSK
                                       ----------------------------
                                             Douglas W. Busk
                                                Treasurer

Dated: February 16, 2006


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