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. 7 Bill of Sale (PDF, 164.91 KB).Lien Holder Information: Provide the lien holder's name and address if there are any liens. 12. Signatures: Both the seller and purchaser must sign the form. A Georgia bill of sale legally transfers the ownership of personal property from a seller to a buyer. The two parties are required to sign the document. Form T-7 (Rev. 08-2005). How to fill out the Georgia DMV Motor Vehicle Bill of Sale Form? Yes, a Georgia motor vehicle bill of sale is a necessary document when buying or selling a vehicle in the state. Dochub is the best editor for updating your documents online.