Disabled applicants must complete form DTE 105E,. A homestead exemption application form ("DTE 105A") is available from the Ohio Department of Taxation.To qualify for the homeowners' exemption, the home must have been the principal residence of the owner as of January 1 of that tax year. The regular filing deadline is February 15th to receive the full exemption. It's referred to as head of household exemption. Articles; Images; Videos. Articles. They will join Air Force, Hawaii, Nevada, New Mexico, San Jose State, UNLV, UTEP and Wyoming in the Mountain West. One place to search and find your next commercial real estate rental.