Forms are available online at dol.wa. Gov or at any vehicle licensing office.Create a Washington bill of sale to document the transfer of ownership for vehicles or other personal property. Access bill of sale form templates and learn how to transfer ownership of vehicles, boats, firearms, and other high-value personal items in Washington. Download a free Washington bill of sale form online. Fill in the deed form. Section for filling out vehicle's particulars of vehicle bill of sale form for Washington.