Disabled applicants must complete form DTE 105E,. The Ohio Homestead Exemption allows low-income older adults and permanently and totally disabled Ohioans to reduce their property tax bills.The homestead exemption allows lowincome senior citizens and permanently and totally disabled Ohioans, to reduce their property tax bills. Our home rehab programs assist homeowners with major and minor rehabilitation. Learn more about our programs and how to apply. Calculate how much you'll pay in property taxes on your home, given your location and assessed home value. Compare your rate to the Texas and U.S. average.