Quick answer
In Rhode Island, registration is required for: All motorized vessels and sailboats on Rhode Island waters. Registration is handled by the Rhode Island Department of Environmental Management (DEM), is valid for 2 years (March 1 to last day of February), and fees are summarized as $32.00 to $620.00; purchase tax or local add-ons may still apply.
Official source: Rhode Island Department of Environmental Management (DEM) · Source status: Review link · Last checked in site data: August 16, 2026 · All official state agencies
Vessel Types & Exemptions
In Rhode Island, registration is required for: All motorized vessels and sailboats on Rhode Island waters. There are 2 categories of exempt vessels.
Registration is required for: All motorized vessels and sailboats on Rhode Island waters
Exempt from registration:
- Human-powered inflatable boats, surfboards, rowboats
- Out-of-state registered boats for 90 days or less
Registration Fees & Costs
Rhode Island boat registration fees can depend on vessel length, type, and other agency rules. Current state data summarizes them as $32.00 to $620.00. Sales/use tax: No Rhode Island state sales tax on qualifying boat purchases; confirm documentation and any non-tax fees with DEM. Title fee information: $25.00.
| Vessel Class | Reg. Fee | Total |
|---|---|---|
| 1–15 ft (2-yr) | $32.00 | $32.00 |
| 16–20 ft (2-yr) | $42.00 | $42.00 |
| 21–25 ft (2-yr) | $66.00 | $66.00 |
| 26–30 ft (2-yr) | $108.00 | $108.00 |
| 31–35 ft (2-yr) | $212.00 | $212.00 |
| 36–40 ft (2-yr) | $264.00 | $264.00 |
| 41–45 ft (2-yr) | $316.00 | $316.00 |
| 46–50 ft (2-yr) | $418.00 | $418.00 |
| 50+ ft (2-yr) | $620.00 | $620.00 |
Sales Tax: No Rhode Island state sales tax on qualifying boat purchases; confirm documentation and any non-tax fees with DEM
Title Fee: $25.00
How to Register Your Boat in Rhode Island
To register a boat in Rhode Island, follow the Rhode Island Department of Environmental Management (DEM) process and complete registration before operating on public waters. Rhode Island Outdoors supports eligible renewals and selected boat transactions; title, lien, documented-vessel, or ownership filings may need DEM review. Registration is valid for 2 years (March 1 to last day of February).
Registration can be completed:
- Online services: Use the official source review row for services the agency lists online; original documents may still be required for title or ownership transactions.
- In Person: At your local Rhode Island Department of Environmental Management (DEM) 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
Rhode Island Boat Title & Title Transfer
Rhode Island title rules: Vessels larger than 14 feet unless a documented-vessel or other DEM title exception applies. Title application fee: $25.00. Title transfer fee: $5.00.
Title required: Yes — Vessels larger than 14 feet unless a documented-vessel or other DEM title exception applies
Title application fee: $25.00
Title transfer fee: $5.00
Documents to Check for Title or Ownership Transfer
- Manufacturer's Statement of Origin (new vessels)
- Previous title (used vessels)
- Notarized Bill of Sale
- Application for Initial Vessel Certificate of Title
- Valid photo ID
For a detailed guide on the title transfer process, see our Boat Title Transfer Guide.
Buying or Selling a Boat in Rhode Island
If you are selling a boat in Rhode Island, give the buyer a signed bill of sale, current registration records, and any title or ownership documents required by the Rhode Island Department of Environmental Management (DEM). 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 RI |
|---|---|
| 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 | Vessels larger than 14 feet unless a documented-vessel or other DEM title exception applies. Title transfer: $5.00. |
| Tax | No Rhode Island state sales tax on qualifying boat purchases; confirm documentation and any non-tax fees with DEM. |
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.
Rhode Island Boat Registration Renewal
Validity period: 2 years (March 1 to last day of February)
Rhode Island boat registration renewal follows the same agency channel as initial registration. Rhode Island Outdoors supports eligible renewals and selected boat transactions; title, lien, documented-vessel, or ownership filings may need DEM review. Renew before the expiration date to avoid operating with expired registration.
For more details, see our Boat Registration Renewal Guide.
Boater Safety Education Requirements
Rhode Island requires a boater safety course. PWC operators and persons born on or after January 1, 1986 operating motorized vessels over 10 HP need to meet Rhode Island boater education rules.
Required: Yes
Who must complete it: PWC operators and persons born on or after January 1, 1986 operating motorized vessels over 10 HP need to meet Rhode Island boater education rules
Accepted courses: RI DEM approved courses, NASBLA-approved online providers
Course cost: Varies by provider
Registration Number Display Rules
Number format: RI 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 validation decals according to DEM registration materials for the assigned Rhode Island number
For federal rules on registration number display, see our Number Display Rules Guide.
How Rhode Island Compares to Neighboring States
| State | Min. Fee | Validity | Title Req. | Sales Tax |
|---|---|---|---|---|
| Rhode Island | $32.00 | 2 years (March 1 to last day of February) | Yes | No Rhode Island state sales tax on qualifying boat purchases; confirm documentation and any non-tax fees with DEM |
| Connecticut | Length-based | 1 year (vessels registered as of January 1 expire April 30 of the following calendar year) | Yes | 2.99% for vessels/trailers purchased on or after July 1, 2018; 6.35% for earlier purchase dates |
| Massachusetts | $44.00 | 2 years | Yes | 6.25% Massachusetts sales/use tax when due; proof-of-tax or exemption documents may be required |
Rhode Island Boat Registration FAQ
How much does it cost to register a boat in Rhode Island?
Do I need a title for my boat in Rhode Island?
Is boater education required in Rhode Island?
When does boat registration expire in Rhode Island?
Can non-residents operate boats in Rhode Island?
Do outboard motors need separate registration in Rhode Island?
Start Your Registration
Ready to register your boat in Rhode Island? Visit the official Rhode Island Department of Environmental Management (DEM) 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 Rhode Island Department of Environmental Management (DEM) at 401-222-6647 for the most current information.