This template gives you everything you need for a professional, customizable and legally binding Bill Of Sale Boat Alaska.
Usually, yes if you want to register it. Alaska requires proof of ownership for most watercraft. Skip it, and registration gets complicated.
Hull identification number, make, model, year, motor specs, what you paid, sale date, both people's signatures and addresses.
Alaska Department of Motor Vehicles handles boat registration, depending on the boat's size. They usually want the original or a certified copy.