When buying the assets of a business, some are subject to sales or use tax, while others are not. Items subject to retail sales tax.Access bill of sale form templates and learn how to transfer ownership of vehicles, boats, firearms, and other high-value personal items in Washington. The process is comprised of four general steps: conversation, letter of intent, definitive documentation and closing. Conversation. Individuals or entities involved in the sale and purchase of personal property within Washington are required to fill out a Washington Bill of Sale form. Mark them out or fill them in appropriately. THIS ASSET PURCHASE AGREEMENT (the "Agreement") is made this ____ day of. Purchaser shall also pay at Closing any and all amounts due to the State of Washington that are associated with the sale under this Agreement,. Have a car, truck, or SUV to sell in Bellevue?