Exemption applications must be filed with your local assessor's office. See our Municipal Profiles for your local assessor's mailing address.Online: Go to Homestead Tax Credit Eligibility Application page, and complete the online form. Filing an online application will be faster than mailing one in. Do you qualify for a Homestead Exemption tax break? You must fill-in the property identification number in order to submit this application. Disabled applicants must complete form DTE 105E,. Residence Homestead Exemption Form: homestead app. Disabled applicants must complete form DTE 105E,. 451 W. Third St. Dayton OH 45422-1029.