Vehicle
A bill of sale is a legal document that records the transfer of a vehicle from a seller to a buyer. It names both parties and lists the VIN, sale price, sale date, odometer reading, and any trade-in. It proves the transaction happened — but, unlike a title, it does not by itself prove ownership.
Written & maintained by the Granite team · Last updated June 2026
Overview
A vehicle bill of sale (sometimes called a motor vehicle purchase agreement) documents the who, what, and how much of a car sale. Dealers generate one as part of the paperwork packet; in a private sale, the buyer and seller fill one out and both sign. It captures the buyer and seller names, the vehicle's VIN, make, model and year, the agreed price, the odometer reading, and the date.
It is not the same as the title. The title is the state-issued proof of ownership you sign over to the buyer; the bill of sale is the record of the sale itself. Most state DMVs ask for the bill of sale alongside the signed title when the new owner titles and registers the car, and it's the document that establishes the sale price for any tax owed.
These are the fields Granite reads and extracts automatically the moment you upload one.
How long to keep it
Keep your bill of sale for at least 3 years after the sale, and longer if you can. As a buyer, hold it for as long as you own the vehicle; as a seller, keep it together with proof the title transferred out of your name.
The bill of sale establishes the price you paid or received, which matters for sales/use tax and for any capital gain or loss — and the IRS generally expects you to keep records that support a return for at least 3 years. For sellers it's also liability protection: paired with the title transfer, it's your evidence you no longer owned the car if the buyer racks up tickets or tolls before re-titling it. Title-transfer paperwork itself is worth keeping indefinitely.
Granite recognizes a vehicle bill of sale on upload and pulls the details that matter — buyer, seller, VIN, sale price, sale date, odometer, and any trade-in — treating the VIN as sensitive. It groups the bill of sale with everything else for that car: the title, registration, and insurance all file under the same vehicle, so when you sell, register, or do your taxes, the sale price and VIN are one search away instead of buried in a folder of delivery paperwork.
FAQ
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Drop it in once. Granite reads it, files it, and makes it findable forever — by you today, and by the people who'll need it later.