A Virginia motor vehicle bill of sale is used to transfer ownership of a motor vehicle in the State of Virginia. You will need to gather the following information in order to complete the registration: Vehicle Identification Number (VIN).Get a Virginia motor vehicle bill of sale form to capture the necessary transaction information and transfer vehicle ownership. I'll be selling my vehicles to private sellers in VA and want to be sure I'm doing it safely and correctly. What are some best practices? Motor Vehicle Bill of Sale – Use this document to prove the legal sale and purchase of a motor vehicle in the state of Virginia. Use our Virginia bill of sale form to legally buy or sell personal property like vehicles, guns, and furniture in the state of Virginia. Signed contract for a car in VA, filled out all of the paperwork, but afterwards decided to not go through with the purchase.