I agree to make payments according to the Payment Schedule in this contract. If more than one person signs as a buyer, I agree to keep all the promises in this.A Texas motor vehicle bill of sale is a legal document used to demonstrate that a motor vehicle has been sold. How do I fill this out? Create a contract and bill of sale to stay protected when selling your used car. Always include the vehicle information, VIN, and odometer reading. The Texas bill of sale form verifies the elemental facts of the sale of personal property in exchange for a predetermined compensatory amount. When buying a vehicle or equipment for your business, use this Vehicle and Equipment Purchase Agreement to protect yourself from unwarranted liabilities. A vehicle sales agreement is a lawful arrangement summarizing the terms and conditions of a vehicle sale between a customer and a seller. Use this car purchase agreement template to customize the financing information for your car along with other required details.