Edit, sign, and share marine purchase agreement online. No need to install software, just go to DocHub, and sign up instantly and for free.How do I fill this out? Use this form to gather necessary information when you sell your vehicle or vessel. Completing this form does not transfer the title or act as a Report of Sale. Owner states that this boat is sold free and clear of any liens, bills or encumbrances of any nature except as stated below. Let us sell your boat for you. Instead of buying it outright, we can consign it for you. Formalize the boat purchase process with a customizable boat purchase agreement template that factors in key components for a successful transaction.