Exhibit 32
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 Annual Report of Isabella Bank Corporation (the “Corporation”) on Form 10- K/A for the year ended December 31, 2012 as filed with the Securities and Exchange Commission (the “Report”), Richard J. Barz, Chief Executive Officer and Dennis P. Angner , Chief Financial Officer of the Corporation, 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, consolidated financial condition and results of operations of the Corporation. |
/s/ Richard J. Barz |
| Chief Executive Officer |
| (Principal Executive Officer) |
| March 27, 2013 |
/s/ Dennis P. Angner |
| President and Chief Financial Officer |
| (Principal Financial Officer, Principal Accounting Officer) |
| March 27, 2013 |
6
