The deadline for filing an application for a homestead exemption in Athens-Clarke County is April 1. You must have owned the property as of January 1.Homestead Applications are Filed with Your County Tax Officials - Application for homestead exemption must be filed with the. If you own and live in a house in Fulton County, you may qualify for homestead exemption. To amend an Act to grant to residents of Clarke County and the Clarke County School. 1. Disabled applicants must complete form DTE 105E,. If you own and live in a house in Fulton County, you may qualify for homestead exemption. Disabled applicants must complete form DTE 105E,. Own and reside in the property as your primary residence prior to January 1 of the tax year. The form can be printed from the PDF.