By Patrick Davis · October 14, 2026

Buying a used boat: paperwork checklist

Before you pay, check the paperwork. A clean title and matching HIN save problems at the state agency. Here are the questions to ask and items to review.

Title

Hull identification number (HIN)

See the full HIN guide.

Registration

Motor

Trailer

See the motor and trailer guide.

Bill of sale

After the sale

Title and register the boat through your state agency. Deadlines vary by state — check your state page.

Make my bill of sale

State requirements · FAQ

Writing guide · Bill of sale vs. title