How to Fill Out a Washington Boat Bill of Sale
Follow this checklist to complete the form correctly in Washington.
How to fill out a Washington boat bill of sale
Total time: 5–10 minutes
You will need:
- Signed vehicle title
- Government-issued ID for both parties
- Hull Identification Number (HIN)
Enter seller and buyer names
Write the full legal names and current addresses of both the seller and buyer exactly as they appear on their government-issued IDs. Errors here can delay the Washington DMV title transfer.
Add vessel details
Record the boat's year, make, model, and hull type. Double-check the Hull Identification Number (HIN) from the hull plate.
Record the sale price and date
Write the agreed sale price in both numerals and words to prevent disputes. Enter the exact date the ownership changes hands — this date triggers the Washington title transfer deadline.
Both parties sign the bill of sale
Seller and buyer both sign and date the completed form. Each party keeps a signed original. Washington may require the signed bill of sale at the DMV to complete the title transfer.
Download and print a copy for each party
Print at least two copies — one for the buyer to submit to the DMV and one for the seller to keep as proof the vehicle was sold. Store your copy for at least three years.
Washington Boat transfer fees and requirements
In Washington, the title transfer fee is $12 and registration costs $30 plus RTA tax in certain areas. Boat sales are subject to 6.5% state sales tax plus local taxes (up to ~10.4%). Washington does not require notarization for private-party boat transfers. Emission testing is required in Washington — verify the boat passes before completing the sale.
- Department of Licensing (DOL) handles titles and registration
- Emissions testing required in parts of King, Pierce, Snohomish, Clark, and Spokane counties
- Use tax applies to private party purchases
- Electric vehicle fee of $225 per year
Washington sales tax on boat purchases
Washington has a 6.5% state sales tax rate. 6.5% state plus local taxes (total up to ~10.4%). Private-party boat sales in Washington are subject to sales tax. Use tax applies to private party vehicle purchases. The title transfer fee is $12.
Boat market data and safety information
The most common boat makes in private-party sales are Bayliner, Sea Ray, Boston Whaler, Tracker, Yamaha. Average private-party boat prices range from $5,000–$75,000. Boats average 1.8 NHTSA recalls per model across categories including Fuel System, Electrical, Steering.
Safety checkpoints for buying a used boat
Before completing a boat bill of sale in Washington, verify these safety items:
- Verify Hull Identification Number (HIN) matches registration documents
- Check for delamination, blistering, or water intrusion in fiberglass hulls
- Inspect transom for softness or rot — the most expensive structural repair
- Test all bilge pumps, navigation lights, and required safety equipment
Boat insurance and depreciation in Washington
Boat insurance averages $200–$500/year for boats under 26 ft. Agreed-value policies are preferred over actual-cash-value. Boats depreciate 30–40% in the first 5 years. Aluminum fishing boats hold value better than fiberglass sport boats. Peak season for private boat sales is early spring (march–may) ahead of boating season, with an average of 45 days on market.
Boat registration and titling
Boats are classified as "Watercraft (state-registered) or USCG-documented vessel" for registration purposes. Boats are measured by length, not weight, for registration. Trailers have separate weight-based registration. Federal odometer disclosure does not apply to boats.
Odometer disclosure for boat sales
Boats are exempt from federal odometer disclosure requirements. There is no mileage or engine-hour disclosure mandate, though documenting engine hours on the bill of sale is considered best practice.
- Applicable law: 46 CFR Part 67 — USCG Documentation of Vessels
Required disclosures for boat sales in Washington
When selling a boat in Washington, the following disclosures apply:
- USCG documentation status — vessels over 5 net tons may be federally documented instead of state-titled.
- Hull condition and any history of submersion, grounding, or hurricane damage should be disclosed.
- Trailer inclusion — if the boat is sold with a trailer, the trailer requires its own title transfer in most states.
Washington bill of sale statistics
BillOfSaleNow has generated 2,241 bill of sale documents for Washington transactions, with 60 generated this month alone. The most popular vehicle type is car.
Generate your document
If you prefer to generate a completed Washington boat bill of sale automatically, you can create one here.
Why Documentation Helps Protect Asking Price
45% faster sale
Vehicles whose listings include a history report spend ~45% less time on site before selling, and report-viewers are 5x more likely to become a lead.
Source: Experian / AutoCheck
$4,000 avg loss
NHTSA estimates 450,000+ vehicles per year are sold with rolled-back odometers — the average victim loses about $4,000 in downstream repair costs.
Source: NHTSA
17.5M private sales/yr
About 17.5 million private-party vehicle transactions happen in the U.S. each year — roughly 47% of the used market.
Source: Cox Automotive 2024
1 in 3 buyers
Roughly 1 in 3 used-car buyers say they suspect private sellers are hiding mechanical problems — documentation closes that trust gap.
Source: JW Surety Bonds (n=3,000)
Informational purposes only. This content is provided for informational purposes only and is not legal advice. Laws vary by state and individual circumstances differ. Consult a licensed attorney for jurisdiction-specific guidance on vehicle transfers, title requirements, or related legal matters.