The watercraft must be titled within 10 working days since the date of purchase, or the new owner will be subject to a penalty. The buyer will need a notarized document to title the purchased watercraft. Usually, the document does not require notarization, but if the boat you sell is not titled, you have to notarize it. Does a Boat Bill of Sale have to be Notarized in New Jersey? Download the form through the link provided under the text or make your own New Jersey Boat Bill of Sale with our customizable online template. As long as it contains the necessary information, it will be considered valid and accepted by any government organization. The creation of the document is voluntary. The New Jersey authorities do not provide any state-issued form you have to complete. It is created as written evidence that substantiates the fact of boat sale and provides essential information about the deal: the names of both parties, the date of transfer, the amount paid, and the description of the sold vessel. The New Jersey Boat Bill of Sale is the document completed during the watercraft transfer within the state of New Jersey.