MV-912: Vehicle Bill of Sale (PDF). English. Use this form to show proof of a vehicle ownership transfer through a private sale. Download.A New York motor vehicle bill of sale provides proof that a motor vehicle has been legally sold and acquired in the State of New York. Clearly print or type all information, except signatures. Learn about New York bills of sale for vehicles, boats, firearms, and more. Get answers to frequently asked questions and download the templates you need. A New York motor vehicle bill of sale form (Form MV-912) is a legal document between the seller and the buyer used to transfer legal ownership of your car. Enter a make, model, and year. A New York vehicle bill of sale (also known as form MV-912) is a document that records the transfer of ownership of a motor vehicle from one party to another.