To file an Ohio income tax return can always complete mock federal and state returns using the instructions accompanying such returns. Information and registration forms are available at the Wyandot County Auditor's office.TAX RETURN: Please use the tax return above for Lodging Excise Taxes. Complete and submit form DTE 105A (and DTE 105G to confirm your grandfather status, if applicable) beginning in January of the year after you move. Amending a Property Tax Credit Claim. The exemption is limited to the "homestead," which Ohio law defines as an owner's dwelling, including up to one acre of adjacent land. I think I qualify; how do I apply? You must be on the deed, or if the property is held in a trust, you must give the Auditor a copy of the trust. We're proud to serve our members at more than 360 branches worldwide.