Disabled applicants must complete form DTE 105E,. Complete the application.A homestead exemption application form ("DTE 105A") is available from the Ohio Department of Taxation. Application for Exemption Instructions Details on how to fill out and mail your Property Taxation Exemption Form , PDF: Application for Exemption Property Tax. So don't be surprised when your homestead research results in learning someone did not take up land under the Homestead Act. If a qualifying property is not currently receiving the exemption, the owner will need to make application with the County Assessor.