A sales contract is a legally binding written contract for both the seller and the buyer, which contains accurate information about the car for sale and the envisaged change of ownership. All this information is duly recorded, verified and signed with witnesses from each party in evidence. Different sections of the sales contract are listed and elaborated below. Download the purchase contract from here. Once you have found or customized the vehicle sales contract that suits you best. Go stories and print in three copies. Fill out all copies and sign them with the seller/buyer. Both buyers and sellers of cars must have a contract of sale of car or sale in exchange for the car. All the necessary information is recorded in the sales contract in order to avoid problems related to the sale of the cars in question in the future. Full legal names, national identification or passport number and physical address. Concluding a car purchase contract is simple and is recommended.