EXHIBIT 32.2 MACKINAC FINANCIAL CORPORATION CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 This certification is provided pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C Section 1350, and accompanies the annual report on Form 10-K for the year ended December 31, 2004, (the "Form 10-K") of Mackinac Financial Corporation (the "Issuer"). I, Eliot R. Stark, Executive Vice President and Chief Financial Officer of the Issuer, certify that: (1) The Form 10-K fully complies with the requirements of Section 13(a) or Section 15(d), as applicable, of the Securities Exchange Act of 1934 (15 U.S.C. 78m(a) or 78o(d)); and (2) The information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operation of the Issuer. Date: March 31, 2005 /s/ Eliot R. Stark ---------------------------- Eliot R. Stark Executive Vice President and Chief Financial Officer (principal financial officer)