Selling the boat with its trailer? Make a second document with the trailer generator so both registrations transfer cleanly.
Selling a boat: why the paperwork is different
Boats do not live in the DMV world. Most states register vessels through the wildlife, natural resources or parks agency, some states title larger boats, and small craft often carry no title at all. Wherever titling is thin, the bill of sale is the backbone of the transfer: it is what the registration office uses to move the vessel into the buyer's name, and what the seller keeps as proof the boat left their hands.
A boat sale also tends to be a bundle: hull, outboard motor, trailer, sometimes electronics. The clean way to handle it is one bill of sale for the boat (with the HIN), one for the trailer (with its VIN), and the motor listed with its serial number wherever it belongs. Bundling everything into one vague document is how buyers end up unable to register the trailer in spring.
What to include
- Both parties: full names and addresses of seller and buyer.
- Vessel description: year, make, model, length, and the 12-character Hull Identification Number from the starboard side of the transom.
- Motor details: make, horsepower and serial number if an outboard is included.
- Registration number: the state bow number (for example FL-1234-AB) if the boat is currently registered.
- Price, date, payment method: actual figures; sales or use tax is calculated from them at transfer.
- As-is clause: used boats sell as-is. Put it in writing so a winter gelcoat crack does not become a spring dispute.
- Signatures on both copies: one for each party, plus notarization where the state expects it.
After the sale: who does what
| Party | To-do |
|---|---|
| Buyer | Transfer or apply for vessel registration with the state boating agency, pay any tax, and register the trailer separately at the DMV. |
| Seller | Keep a signed copy, remove or cancel the registration where the state provides for it, and notify the agency of the sale if a seller's notice exists. |
| Both | Sign both copies on the day of sale; verify the HIN together before money changes hands. |
Last reviewed September 2026. Agencies and deadlines vary by state; confirm with your boating authority.
Boat bill of sale: FAQ
Do I need a bill of sale to sell a boat?
What is the HIN and where do I find it?
Does the trailer come with the boat?
Should the outboard motor be listed separately?
Does a boat bill of sale need to be notarized?
Related guides
Trailer Bill of Sale Florida HSMV 82050 (covers vessels) Car Bill of Sale