Quick answer
In Washington, registration is required for: Most motorized vessels and some sail or larger vessels operated in Washington waters; DOL exemption rules apply. Registration is handled by the Washington State Department of Licensing (DOL), is valid for 1 year (annual renewal), and fees are summarized as $43.25 to $43.25; purchase tax or local add-ons may still apply.
Official source: Washington State Department of Licensing (DOL) · Source status: Manual verify · Last checked in site data: March 13, 2026 · All official state agencies
Vessel Types & Exemptions
In Washington, registration is required for: Most motorized vessels and some sail or larger vessels operated in Washington waters; DOL exemption rules apply. There are 2 categories of exempt vessels.
Registration is required for: Most motorized vessels and some sail or larger vessels operated in Washington waters; DOL exemption rules apply
Exempt from registration:
- Non-residents with valid home-state registration for up to 60 days
- Human-powered, small sail, documented, government, or other vessels that meet a DOL exemption or alternate requirement
Registration Fees & Costs
Washington boat registration fees can depend on vessel length, type, and other agency rules. Current state data summarizes them as $43.25 to $43.25. Sales/use tax: 6.5% Washington state sales/use tax plus local tax may apply; annual watercraft excise tax and DOL filing fees can also apply. Title fee information: Confirm current DOL title and filing fees at licensing.
| Vessel Class | Reg. Fee | Total |
|---|---|---|
| Base registration + filing fees (annual, approximate) | $43.25 | $43.25 |
Sales Tax: 6.5% Washington state sales/use tax plus local tax may apply; annual watercraft excise tax and DOL filing fees can also apply
Title Fee: Confirm current DOL title and filing fees at licensing
How to Register Your Boat in Washington
To register a boat in Washington, follow the Washington State Department of Licensing (DOL) process and complete registration before operating on public waters. DOL and vehicle/vessel licensing offices handle boat title, registration, renewal, and replacement tasks; online eligibility depends on the transaction. Registration is valid for 1 year (annual renewal).
Registration can be completed:
- Online services: Use the Washington State Department of Licensing (DOL) portal for services the agency lists online; original documents may still be required for title or ownership transactions.
- In Person: At your local Washington State Department of Licensing (DOL) office
- By Mail: Download forms from the official website
Documents to Check Before Filing
- Completed state registration application form, if the official agency requires one
- Ownership evidence such as a bill of sale, Manufacturer's Certificate of Origin (MCO), title, or prior registration
- Valid photo identification when required by the filing office
- Tax or fee payment documentation where applicable
- Hull Identification Number (HIN) details or inspection when requested by the official agency
Washington Boat Title & Title Transfer
Washington title rules: Most vessels operated in Washington waters. Title application fee: Confirm current DOL title and filing fees at licensing. Title transfer fee: $5.00.
Title required: Yes — Most vessels operated in Washington waters
Title application fee: Confirm current DOL title and filing fees at licensing
Title transfer fee: $5.00
Documents to Check for Title or Ownership Transfer
- Manufacturer's Certificate of Origin (new vessels)
- Previous title (used vessels)
- Bill of Sale
- Valid photo ID
- Use tax payment (if sales tax not previously paid)
For a detailed guide on the title transfer process, see our Boat Title Transfer Guide.
Buying or Selling a Boat in Washington
If you are selling a boat in Washington, give the buyer a signed bill of sale, current registration records, and any title or ownership documents required by the Washington State Department of Licensing (DOL). If you are buying, do not rely on the seller's word alone: match the Hull Identification Number (HIN) on the paperwork to the boat and confirm whether liens or title defects exist before paying.
| Transfer item | What to prepare in WA |
|---|---|
| Seller | Signed bill of sale, current registration, and release of interest. If a title document or electronic title release is required, sign or release it exactly as the agency instructs. |
| Buyer | Photo ID, application, payment for registration fees, tax if due, and proof of ownership. Verify the HIN before filing. |
| Title | Most vessels operated in Washington waters. Title transfer: $5.00. |
| Tax | 6.5% Washington state sales/use tax plus local tax may apply; annual watercraft excise tax and DOL filing fees can also apply. |
For buyer and seller paperwork, use the boat bill of sale template, check how to look for liens, and compare boat title transfer fees by state.
Washington Boat Registration Renewal
Validity period: 1 year (annual renewal)
Washington boat registration renewal follows the same agency channel as initial registration. DOL and vehicle/vessel licensing offices handle boat title, registration, renewal, and replacement tasks; online eligibility depends on the transaction. Renew before the expiration date to avoid operating with expired registration.
For more details, see our Boat Registration Renewal Guide.
Boater Safety Education Requirements
Washington requires a boater safety course. Anyone born after January 1, 1955, and 12+ years old operating a powered vessel with 15+ HP must carry a Washington State Boater Education Card (lifetime validity). The minimum age to operate a vessel is 12.
Required: Yes
Who must complete it: Anyone born after January 1, 1955, and 12+ years old operating a powered vessel with 15+ HP must carry a Washington State Boater Education Card (lifetime validity)
Accepted courses: WA State Parks-approved courses, NASBLA-approved online providers
Course cost: Varies by provider; out-of-state card conversion or replacement fees may apply
Minimum age to operate: 12 years old
Registration Number Display Rules
Number format: WN 1234 AB
Minimum font height: 3 inches minimum
Font style: Block letters, contrasting color to hull
Placement: Both sides of bow, forward half
Sticker placement: Place decals according to DOL materials issued with the Washington registration number
For federal rules on registration number display, see our Number Display Rules Guide.
How Washington Compares to Neighboring States
| State | Min. Fee | Validity | Title Req. | Sales Tax |
|---|---|---|---|---|
| Washington | $43.25 | 1 year (annual renewal) | Yes | 6.5% Washington state sales/use tax plus local tax may apply; annual watercraft excise tax and DOL filing fees can also apply |
| Idaho | $31.50 | 1 year (expires December 31) | Yes | 6% state sales/use tax base; local-option tax or exemptions may affect the final transaction |
| Oregon | $115.10 | 2 years (biennial, expires December 31) | Yes | No Oregon state sales tax, but OSMB title, registration, AIS, and waterway access permit fees can still apply |
Washington Boat Registration FAQ
How much does it cost to register a boat in Washington?
Do I need a title for my boat in Washington?
Is boater education required in Washington?
Can non-residents operate boats in Washington?
What taxes and fees can apply in Washington?
How is the watercraft excise tax calculated?
Start Your Registration
Ready to register your boat in Washington? Visit the official Washington State Department of Licensing (DOL) website or use our tools to estimate costs.
Related Resources
This information is provided for reference purposes only. While we strive to keep data accurate and verified for 2026, registration requirements and fees may change. Contact the Washington State Department of Licensing (DOL) at 360-902-3770 for the most current information.