You must file with the county or city where your home is located. Each county has different applications and required documents.Homestead Exemption is one way to reduce the amount of property tax you pay on your residential property. For further inquiries, please contact the office at 912-652-7271. HOMESTEAD EXEMPTION FILING DATES ARE JANUARY 1st THROUGH April 1st. Effective June 1, 2005 homestead exemptions may be filed for any time during the year. Douglas County has additional exemptions. This form is essential for those 65 years and older, disabled persons, and veterans. Additionally, the Georgia Constitution allows counties to enact local homestead exemptions. Social Security Number.