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Auburn, Washington

Auburn Boat Bill of Sale Requirements

BN
Reviewed against state DMV requirementsLast reviewed: April 20266 min readEditorial policy

Complete requirements checklist for a boat bill of sale in Auburn, Washington. Includes exact fees, notarization rules, and where to file at the WA DOL – Auburn Licensing Office.

Fees, notarization rules, and filing addresses on this page are reviewed against California Vehicle Code § 5900 — Transfer of Title and the WA DOL – Auburn Licensing Office. Source documents are cross-checked each quarter so Auburn buyers and sellers always see the current Washington boat bill of sale standard, not stale third-party summaries.

Title Transfer Fee

$15.00

Sales Tax Rate

10.25%

Notarization

Not Required

Required Fields — Auburn Boat Bill of Sale

All of the following must appear on a valid boat bill of sale in Auburn, Washington:

  • Full legal name and current address of seller
  • Full legal name and current address of buyer
  • Agreed sale price (in numerals and words)
  • Date of sale
  • Boat year, make, model, and body style
  • HIN (Hull Identification Number)
  • Signature of seller
  • Signature of buyer

Notarization in Auburn: Not Required

Washington does not require notarization for a boat bill of sale. Washington does not require notarization for private vehicle sales. Both parties simply sign and date the completed form in the presence of each other.

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
  • Confirm USCG-required PFDs, throwable cushion, and visual distress signals are present
  • Verify fire extinguisher is current and properly sized for vessel length
  • Test carbon monoxide detector function on cabin boats
  • Confirm kill-switch lanyard operation cuts engine immediately

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.

Boat title transfer rules

Boat ownership transfer uses a Hull Identification Number (HIN), not a VIN. Vessels documented with the U.S. Coast Guard (typically over 26 feet) transfer through federal documentation, not state title. State-titled boats transfer like vehicles with a signed title and bill of sale. State-titled boats use a certificate of title similar to a vehicle. USCG-documented vessels use a federal Certificate of Documentation. Buyers should verify which system applies before closing.

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.

Where to File — Auburn Title Office

Office

WA DOL – Auburn Licensing Office

Address

25 W Main St, Auburn, WA 98001

Phone

(360) 902-3900

Hours

Mon–Fri 8:30 AM–4:30 PM

Additional requirements in King County:

  • Buyer must have a bill of sale showing the purchase price to calculate use tax
  • Washington charges use tax on private vehicle purchases collected at DOL
  • Title must be transferred within 15 days
  • Seller should keep a copy of the bill of sale

What to Bring to the WA DMV

  • 1Completed, signed boat bill of sale
  • 2Boat title signed over by seller on the back
  • 3Valid government-issued photo ID (driver's license or passport)
  • 4Payment for title transfer fee: $15.00
  • 5Payment for sales tax (10.25% of sale price)

FAQ — Boat Bill of Sale Requirements in Auburn

What are the required fields on a boat bill of sale in Auburn?
A valid boat bill of sale in Auburn, Washington must include both parties' full legal names and addresses, sale date, agreed sale price, HIN, year, make, model, and signatures of buyer and seller.
What is the title transfer fee for a boat in Auburn?
The title transfer fee in King County is $15.00. The boat sales tax rate is 10.25%. Washington state rate 6.5% + King County/Auburn local rate 3.75%
Is notarization required for a boat bill of sale in Auburn?
No. Washington does not require notarization for private vehicle sales.
Where do I file a boat title transfer in Auburn?
File the title transfer at the WA DOL – Auburn Licensing Office, 25 W Main St, Auburn, WA 98001. Hours: Mon–Fri 8:30 AM–4:30 PM. Phone: (360) 902-3900.

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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)

$60–$85 mobile notary

Mobile notary visit minimums run $60–$85 — higher on weekends, plus per-mile travel fees. State-formatted documents skip the trip.

Source: Thumbtack / NNA