Georgia Code Title 48. Revenue and Taxation § 48-8-211

The tax authorized by this article shall be in addition to any other local sales and use tax. The imposition of any other local sales and use tax within a county, municipality, or special district shall not affect the authority of a municipality to impose the tax authorized by this article and the imposition of the tax authorized by this article shall not affect the imposition of any otherwise authorized local sales and use tax within the county, municipality, or special district.