The bill of sale will identify the buyer and the seller, describe the boat being sold, and recount the circumstances of the transaction. A Pennsylvania boat bill of sale is a document used to demonstrate a finalized transaction between a boat seller and buyer.1. Enter the seller's name and address. Residents of Allegheny County must pay an additional. I am a newbie to the middle Allegheny River but just bought a place near Tidioute. ❖ Form MV-1 must be completed and a check or money order payable to the Commonwealth of.