Georgia Code Title 48. Revenue and Taxation § 48-8-82

(a) When the imposition of a joint county and municipal sales and use tax is authorized according to the procedures provided in this article within a special district, the county whose geographical boundary is conterminous with that of the special district and each qualified municipality located wholly or partially within the special district shall levy a joint sales and use tax at the rate of 1 percent, except as provided in subsection (b) of this Code section. Except as to rate, the joint tax shall correspond to the tax imposed and administered by Article 1 of this chapter. No item or transaction which is not subject to taxation by Article 1 of this chapter shall be subject to the tax levied pursuant to this article, except that the joint tax provided in this article shall be applicable to:

(b) On or after July 1, 2015, such joint sales and use tax levied on sales of motor fuels as defined in Code Section 48-9-2 shall be at the rate of 1 percent of the retail sales price of the motor fuel which is not more than $3.00 per gallon; provided, however, that in any consolidated government levying a joint sales and use tax at 2 percent pursuant to Code Section 48-8-96, on or after July 1, 2015, any such joint sales and use tax levied on sales of motor fuels as defined in Code Section 48-9-2 shall be at the rate of 2 percent of the retail sales price of the motor fuel which is not more than $3.00 per gallon.