A Texas motor vehicle bill of sale is a legal document used to demonstrate that a motor vehicle has been sold. This template is essential for formalizing your vehicle sale, ensuring all necessary information is provided, and creating a record of the transaction.Selling or transferring ownership of a car, boat or other item of personal property? Easily create, print, and download a Bill of Sale in minutes. The information contained in this Standard. Document is specific to Texas and refers to the Uniform Commercial Code enacted under Texas law and not the model. It outlines the parties involved, payment details, vehicle description, taxes, and buyer and seller obligations. Filling out this Texas General Bill of Sale is straightforward. A person who purchases a motor vehicle in Texas owes motor vehicle sales tax.