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. An advertisement agreement template is a helpful tool that specifies a lawful contract between the advertising agency and the business client.By signing this contract, I choose to purchase the motor vehicle on credit according to the terms of this contract. Get started: Fill out the form below and click submit. Learn about bill of sale laws and requirements for the state of Texas. Get templates for buying and selling high-value items like cars, boats, and firearms. A vehicle sales agreement is a lawful arrangement summarizing the terms and conditions of a vehicle sale between a customer and a seller. Learn about bill of sale laws and requirements for the state of Texas. Get templates for buying and selling high-value items like cars, boats, and firearms. A sales and service agreement, most commonly used in auto sales, is a contract between a buyer and dealer that defines the terms of the business relationship.