Disabled applicants must complete form DTE 105E,. Are you 65 or older?Are you under 65 and disabled? A homestead exemption allows Ohioans who are considered lowincome, disabled, or are at least 65yearsold to reduce their property taxes. Treasurer, Franklin County Ohio. Applicants must be 65 years of age or totally and permanently disabled. Referrals at no cost for lowincome, uninsured and underinsured Franklin County residents. All new patients are screened over the phone. In 1970, Ohio voters approved a constitutional amendment permitting a homestead exemption that reduced property tax for lower-income senior citizens.