This agreement can be used by a seller who sells a vehicle or by a buyer who wants to buy a vehicle from a seller. Various details about the parties, the vehicle and the transaction should be included, and the more details can be provided, the easier it will be for the parties to avoid any misunderstandings. Documents necessary for the transfer of ownership in case of sale An instrument of sale is usually exported 22 years after the conclusion of the sales contract and compliance with different conditions between the seller and the buyer. A deed of sale is the main document that contains details about how the seller received the property, how the seller sells the property and the buyer is certain that the property is free of fees, debts or indemnification clauses. A deed of sale serves as an essential document for the continuation of the sale of the property by the buyer, since it certifies the ownership of the property.