EXHIBIT 99.2 CERTIFICATE OF THE CHIEF FINANCIAL OFFICER OF INDEPENDENT BANK CORPORATION Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. 1350): I, Robert N. Shuster, Chief Financial Officer of Independent Bank Corporation, certify, to the best of my knowledge and belief, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. 1350) that: (1)The annual report on Form 10-K for the annual period ended December 31, 2002, which this statement accompanies, fully complies with requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and; (2)The information contained in this annual report on Form 10-K for the annual period ended December 31, 2002, fairly presents, in all material respects, the financial condition and results of operations of Independent Bank Corporation INDEPENDENT BANK CORPORATION Date: February 24, 2003 By: /s/ Robert N. Shuster ------------------------ Robert N. Shuster Its: Chief Financial Officer 2