Back to Glossary

Bill of Sale

Also known as: Sales Agreement, Purchase Receipt, Vehicle Transfer Document

A bill of sale is a formal legal document that serves as proof of a transaction when ownership of a vehicle is transferred from one party to another. It outlines the terms of the sale, including the names and addresses of the buyer and seller, the purchase price, the date of sale, and detailed information about the vehicle such as make, model, year, VIN, and odometer reading.

In many jurisdictions, a bill of sale is required to register the vehicle and establish legal ownership, making it an essential part of the buying and selling process. The document provides legal protection for both parties: for buyers, it confirms ownership rights and prevents disputes over payment or condition; for sellers, it provides evidence that liability for the vehicle has ended after the transaction.

Bills of sale can also note whether the car is sold “as is” or with warranties, clarifying the terms of the agreement. In private party sales, the bill of sale takes on added importance, as no dealership is involved to manage paperwork.

Some states provide official bill of sale forms, while in others, a simple signed agreement may suffice. Beyond ownership transfer, bills of sale are used in financing, as lenders often require copies to document loan collateral.

They may also be used in insurance claims or tax filings. The bill of sale thus functions as both a receipt and a legal safeguard, ensuring transparency in vehicle transactions.

Without it, buyers and sellers may face difficulties with registration, ownership disputes, or liability issues. For consumers, creating and retaining a bill of sale is a simple but critical step in completing a secure vehicle purchase.

Example

Michael sells his old pickup truck to a private buyer for $9,000. They complete a bill of sale that includes the VIN, mileage, and purchase price. When the buyer registers the vehicle at the DMV, the bill of sale is required to finalize the ownership transfer.

See how this affects your loan