Enter the date of sale; Fill out the sale price section with either the sales price or write "gift" as the sale price if you're donating the vehicle. Motor Vehicle Bill of Sale – Use this document to prove the legal sale and purchase of a motor vehicle in the state of Virginia.Download a Virginia motor vehicle bill of sale template below. Available as a PDF or Word document. Personal property tax returns for motor vehicles, trailers, and semi-trailers must be filed within 60 days of the purchase or move-in date. We've outlined below the five steps and forms required for how to sell a car 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. Use our self-service options on this website to pay your taxes or make a phone or video appointment at your convenience. In this article, we'll cover the basics of selling a home in Fairfax, VA, and provide some tips for getting your property ready to hit the market.