EX-99.3 17 ex99-3.txt CEO CERTIFICATION OF PERIODIC REPORT Exhibit 99.3 CERTIFICATION OF PERIODIC REPORT I, Richard W. Ussery, Chief Executive Officer of Total System Services, Inc. (the "Company"), certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, that: (1) the Annual Report on Form 10-K of the Company for the year ended December 31, 2002 (the "Report") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange 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. Dated: March 19, 2003 /s/Richard W. Ussery ----------------------------------- Richard W. Ussery Chief Executive Officer