It contains information about the buyer and the seller, a description of the vehicle being sold, and information about the transaction, such as price. Clearly print or type all information, except signatures.This transaction is made in the County of. ,. Motor Vehicle (DMV) Bill of Sale Form – Conveys the purchase and transfer of an automobile. This video will show you how to fill out your Texas title, notice of vehicle transfer, and application for title. A bill of sale is not required when buying and selling a car in Texas. However, that doesn't mean that you shouldn't use one. In the State of Texas when you sell or transfer a vehicle, you should complete also the optional Bill of Sale form for your safety.