Information you can expect to fill out includes the car's VIN, make, and model, the name and permanent address of each party involved, and the sales amount. A vehicle purchase agreement or vehicle contract is very important.Here are the templates that you can download and print. By signing this contract, I choose to purchase the motor vehicle on credit according to the terms of this contract. A vehicle sales agreement is a lawful arrangement summarizing the terms and conditions of a vehicle sale between a customer and a seller. The buyer can go on the DPS website for a temporary 30 day paper registration that they can put on the car to drive away. A Texas motor vehicle bill of sale is a legal document used to demonstrate that a motor vehicle has been legally sold. Revise your existing contracts with ease! Our amendment of agreement template lets you update terms based on your needs. Enter your filing status, income, deductions and credits and we will estimate your total taxes.