INFINITY PROPERTY AND CASUALTY CORPORATION EXHIBIT 32 CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 AND SECTION 1350 OF CHAPTER 63 OF TITLE 18 OF THE UNITED STATES CODE In connection with the filing with the Securities and Exchange Commission of the Annual Report of Infinity Property and Casualty Corporation (the "Company") on Form 10-K for the period ended December 31, 2003 (the "Report"), the undersigned officers of the Company, certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of their knowledge: (1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Act of 1934; and (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. April 2, 2004 BY: /s/ JAMES R. GOBER Date ----------------------------------------- James R. Gober Chief Executive Officer April 2, 2004 BY: /s/ ROGER SMITH Date ----------------------------------------- Roger Smith Chief Financial Officer