Instructions: For your convenience, this form has been created for use when selling a non-titled vessel. The bill of sale must contain the vessel's 12 digit hull identification number.The form asks for a detailed description of the boat, the purchase price, and the seller's notarized signature. 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. It outlines details about the buyer, seller, and vessel that are important for registration.