A Washington Bill of Sale is a legal document that serves as evidence of the sale and purchase of goods or services in the state of Washington. This document is used to provide proof of ownership of any tangible item or real estate property. Depending on the type of item being sold, there are different types of Washington Bill of Sale forms that must be used. These include: Personal Property Bill of Sale — Used for the sale of items such as vehicles, boats, firearms, jewelry, and furniture. Watercraft Bill of Sale — Used for the sale of any watercraft such as boats, jet skis, and other water-related vehicles. Firearm Bill of Sale — Used for the sale of a gun or other weapon. General Bill of Sale — Used for the sale of any item not covered by another type of Bill of Sale. Real Estate Bill of Sale — Used for the sale of real estate or other property. Lease Agreement — Used to document the terms of a rental agreement or lease. Vehicle Bill of Sale — Used for the sale of a vehicle, such as a car, truck, or motorcycle. Trailer Bill of Sale — Used for the sale of a trailer, such as a camper, utility trailer, or boat trailer. Each Washington Bill of Sale form must include details such as the names and contact information of the buyer and seller, a description of the item being sold, the purchase price, and any applicable warranties or guarantees. It should also be signed by both parties and witnessed by a third party.