How to submit this form: Submit this form along with required documents and applicable tax to the county tag office in the county where the primary purchaser. Regardless of how you acquire a vehicle you should: check the vehicle history, transfer ownership and register your new vehicle.A Georgia motor vehicle bill of sale is one of the documents required when you register your vehicle with the state. Bring the completed bill of sale, signed title, odometer disclosure statement, and any other required documents specific to your state. Information you can expect to fill out includes the car's VIN, make, and model, the name and permanent address of each party involved, and the sales amount.