Quick answer
In Alaska, registration is required for: All boats principally used in Alaska unless specifically exempted, including documented boats, barges, sport fishing guide boats, and tenders. Registration is handled by the Alaska Division of Motor Vehicles (DMV) / Office of Boating Safety, is valid for 3 years, and fees are summarized as $10.00 to $75.00; purchase tax or local add-ons may still apply.
Official source: Alaska Division of Motor Vehicles (DMV) / Office of Boating Safety · Source status: Manual verify · Last checked in site data: August 10, 2026 · All official state agencies
Vessel Types & Exemptions
In Alaska, registration is required for: All boats principally used in Alaska unless specifically exempted, including documented boats, barges, sport fishing guide boats, and tenders. There are 4 categories of exempt vessels.
Registration is required for: All boats principally used in Alaska unless specifically exempted, including documented boats, barges, sport fishing guide boats, and tenders
Exempt from registration:
- Non-powered boats (unless used for sport fishing guiding or with auxiliary power)
- Ship's lifeboats, seaplanes, inspected passenger vessels
- Government-owned boats
- Non-residents with valid home-state registration for up to 90 consecutive days
Registration Fees & Costs
Alaska boat registration fees can depend on vessel length, type, and other agency rules. Current state data summarizes them as $10.00 to $75.00. Sales/use tax: No statewide sales tax; local municipal taxes may apply. Title fee information: $20.00.
| Vessel Class | Reg. Fee | Total |
|---|---|---|
| Powered boat (3-yr) | $24.00 | $24.00 |
| Non-powered boat (3-yr) | $10.00 | $10.00 |
| Barge (3-yr) | $75.00 | $75.00 |
Alaska has no statewide sales tax, but some municipalities impose local tax. Confirm local tax treatment before purchase or registration.
Sales Tax: No statewide sales tax; local municipal taxes may apply
Title Fee: $20.00
How to Register Your Boat in Alaska
To register a boat in Alaska, follow the Alaska Division of Motor Vehicles (DMV) / Office of Boating Safety process and complete registration before operating on public waters. Online registration is available. Registration is valid for 3 years.
Registration can be completed:
- Online services: Use the Alaska Division of Motor Vehicles (DMV) / Office of Boating Safety portal for services the agency lists online; original documents may still be required for title or ownership transactions.
- In Person: At your local Alaska Division of Motor Vehicles (DMV) / Office of Boating Safety 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
Alaska Boat Title & Title Transfer
Alaska title rules: Undocumented boats longer than 24 feet; USCG-documented boats register with Alaska but are not Alaska-titled; boats 24 feet or less may be titled voluntarily. Title application fee: $20.00. Title transfer fee: DMV lists $20 for a boat title or duplicate title; confirm any ownership-transfer filing charges before submitting Form B1.
Title required: Yes — Undocumented boats longer than 24 feet; USCG-documented boats register with Alaska but are not Alaska-titled; boats 24 feet or less may be titled voluntarily
Title application fee: $20.00
Title transfer fee: DMV lists $20 for a boat title or duplicate title; confirm any ownership-transfer filing charges before submitting Form B1
Documents to Check for Title or Ownership Transfer
- Manufacturer's Certificate of Origin (new vessels)
- Previous title or registration (used vessels)
- Bill of Sale or CG-1261 Builder's Certification
- Valid photo ID
For a detailed guide on the title transfer process, see our Boat Title Transfer Guide.
Buying or Selling a Boat in Alaska
If you are selling a boat in Alaska, give the buyer a signed bill of sale, current registration records, and any title or ownership documents required by the Alaska Division of Motor Vehicles (DMV) / Office of Boating Safety. 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 AK |
|---|---|
| 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 | Undocumented boats longer than 24 feet; USCG-documented boats register with Alaska but are not Alaska-titled; boats 24 feet or less may be titled voluntarily. Title transfer: DMV lists $20 for a boat title or duplicate title; confirm any ownership-transfer filing charges before submitting Form B1. |
| Tax | No statewide sales tax; local municipal taxes may 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.
Alaska Boat Registration Renewal
Validity period: 3 years
Alaska boat registration renewal follows the same agency channel as initial registration. Online renewal or online registration services are listed as available in current AK state data. Renew before the expiration date to avoid operating with expired registration.
For more details, see our Boat Registration Renewal Guide.
Boater Safety Education Requirements
Alaska does not require a boater safety course for boat operators.
Required: No
Who must complete it: Alaska does not mandate boater education. The Office of Boating Safety strongly recommends completing a safety course. Operators under 14 must be accompanied by an adult in state park waters.
Accepted courses: BoatUS Foundation (free), NASBLA-approved online providers
Course cost: Free (BoatUS Foundation) or paid online options
Registration Number Display Rules
Number format: AK 1234 AB
Minimum font height: 3 inches minimum
Font style: Block letters, contrasting color to hull
Placement: Both sides of bow, forward half, left to right
Sticker placement: Display validation decals as directed by Alaska DMV registration materials; documented boats must display the Alaska registration decal even when state numbering is not used
For federal rules on registration number display, see our Number Display Rules Guide.
Alaska Boat Registration FAQ
How much does it cost to register a boat in Alaska?
Do I need a title for my boat in Alaska?
Is boater education required in Alaska?
Can non-residents operate boats in Alaska?
Does Alaska have sales tax on boats?
How long is boat registration valid in Alaska?
Start Your Registration
Ready to register your boat in Alaska? Visit the official Alaska Division of Motor Vehicles (DMV) / Office of Boating Safety 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 Alaska Division of Motor Vehicles (DMV) / Office of Boating Safety at 907-269-5551 for the most current information.