Disabled applicants must complete form DTE 105E,. A homestead exemption application form ("DTE 105A") is available from the Ohio Department of Taxation.General Residence Homestead: Available for all homeowners who occupy and own the residence. The homestead exemption allows lowincome senior citizens and permanently and totally disabled Ohioans, to reduce their property tax bills. This video covers how to fill out Texas Residential Homestead Exemption with a focus on Bexar County. Your homestead value is the land value plus the appraised value of your home. There are a number of exemptions that help lower your property taxes in Texas. Like the homestead exemption, only school districts are required to offer this exemption. The Johnsons had lived together in the San Antonio house they jointly owned.