O.C.G.A. § 48-8-208: No tax on products ordered and delivered outside geographical area of municipality.

No tax provided for in this article shall be imposed upon the sale of tangible personal property which is ordered by and delivered to the purchaser at a point outside the geographical area of the municipality in which the tax is imposed regardless of the point at which title passes, if the delivery is made by the seller’s vehicle, United States mail, or common carrier or by private or contract carrier licensed by the Federal Motor Carrier Safety Administration or the Georgia Department of Public Safety.