Homestead Exemption is one way to reduce the amount of property tax you pay on your residential property. You must file with the county or city where your home is located.Each county has different applications and required documents. Yes you can, and you can fill it out the homestead exemption the day after Joe's birthday. You may apply for homestead exemption in the Tax Commissioner's office. To qualify you must both own and occupy your home as of January 1. A real property mobile home is taxed with the land and may qualify for a homestead exemption. To the Tax Commissioner of Forsyth County, Georgia. In Georgia, homeowners are able to receive a significant discount on property taxes if the home is their primary residence. Yes, only one person on the deed has to be 65.