You must file with the county or city where your home is located. Each county has different applications and required documents.You cannot claim a homestead exemption for another property in GA or any other state. A homeowner can file an application for homestead exemption for their home and land any time during the calendar year. Upon filing, submit a copy of your Georgia driver's license or Georgia ID with the property address you are applying for the exemption on. A homestead exemption is a legal provision that helps to reduce the amount of property taxes on owner-occupied homes. Regular Homestead Exemption. Property owners must not be receiving a homestead exemption on any other property, including properties in other Georgia counties or in other states. You cannot claim a homestead exemption on any other property. If you filed for a homestead exemption with DeKalb County, you must also apply with the City of Decatur.