This is a statewide program which reduces the property tax burden of qualified senior citizens and permanently and totally disabled homeowners. Disabled applicants must complete form DTE 105E,.The homestead exemption allows lowincome senior citizens and permanently and totally disabled Ohioans, to reduce their property tax bills. The senior homestead exemption is a credit on property taxes available to those 65 and older that live in their homes and qualify. Homestead Exemption Application for Senior Citizens,. FOR COUNTY AUDITORS USE ONLY: Taxing district and parcel or registration number. Must complete and submit DTE Form 105H, Addendum to the Homestead Exemption Application for Senior Citizens, Disabled Persons and Surviving Spouses. Homestead Exemption: The Homestead offers a discount on property taxes.