Owner states that this boat is sold free and clear of any liens, bills or encumbrances of any nature except as stated below. The bill of sale must show the purchase price and the amount of out-of-state sales tax paid to the dealer.How do I fill this out? Basic Contract Terms. Sales agreements or contracts should include the following minimum information: Complete names and addresses of buyer and seller. All of the permits listed below are available online. You can complete and submit your application and payment online using the New York State License Center. Formalize the boat purchase process with a customizable boat purchase agreement template that factors in key components for a successful transaction.