Bill of Sale - Name, address and signature of the seller must be on the bill of sale. Division of Law Enforcement. RECREATIONAL.A Massachusetts boat bill of sale is a form used as evidence of a transfer of vessel ownership between buyer and seller. What information should you include? The names, ID information (if required), and contact details for both the buyer and the seller. The boat bill of sale is a legal form that handles the transfer of a vessel between a buyer and seller. How to write a Massachusetts Boat Bill of Sale?