CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002



In connection with the Quarterly Report of IBT Bancorp,  Inc. (the "Company") on
Form 10-Q for the period ending March 31, 2007 as filed with the  Securities and
Exchange  Commission on the date hereof,  we, Charles G. Urtin,  Chief Executive
Officer, and Raymond G. Suchta, Chief Financial Officer, certify, pursuant to 18
U.S.C.  Section 1350, as adopted  pursuant to Section 906 of the  Sarbanes-Oxley
Act of 2002, that:

          (1)  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.



/s/Charles G. Urtin                                  /s/Raymond G. Suchta
- ----------------------------                         ---------------------------
Charles G. Urtin                                     Raymond G. Suchta
Chief Executive Officer                              Chief Financial Officer



May 7, 2007