0000885550 2021-02-01 2021-02-01 0000885550 false 8-K 2021-02-01 CREDIT ACCEPTANCE CORP MI 000-20202 38-1999511 25505 West Twelve Mile Road Southfield, MI 48034-8339 248 353-2700 Common Stock, $.01 par value CACC NASDAQ false false false false false