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.In order to apply, you must complete and submit the necessary application within three years of the date you buy your replacement property. A homestead exemption allows Ohioans who are considered lowincome, disabled, or are at least 65yearsold to reduce their property taxes. Douglas County has additional exemptions for 62 years of age or older, disabled veterans or their surviving spouses, and totally disabled homeowners. A statebystate guide to VA property tax exemptions, deductions and credits available to former service members with VA disability ratings. Additionally, every state but Delaware offers a version of property tax relief for veterans or disabled veterans. Official website of the U.S. Social Security Administration.