While not always strictly required for registration, it is highly recommended to protect both parties. You can download the official Form T-7 from the Department of Revenue.
If the sale occurs in one of the 13 metro Atlanta counties, the seller is legally required to provide a passing emissions report. Required Costs and Fees
You will need the following paperwork to finalize the transaction and legally transfer ownership:
Sell a Motor Vehicle * Gather What You'll Need. The vehicle's Certificate of Title. Proof of sale, such as a Bill of Sale (Form T- Georgia.gov How to Sell a Car in Georgia - Autotrader