It outlines details about the buyer, seller, and vessel that are important for registration. The documentation and forms required for titling a vehicle are based on the situation involving the vehicle, as described in the table below.The form asks for a detailed description of the boat, the purchase price, and the seller's notarized signature. Proof of ownership may be a bill of sale, conditional sales contract, out ofstate registration, etc. 4. The North Carolina boat bill of sale form is an essential legal document for recording the exchange of a boat for an allocated monetary amount. Before you purchase a boat, be sure to get a North Carolina boat bill of sale that meets the state's requirements. Download yours here.