Vessel Types & Exemptions
In Illinois, all vessels powered by a motor or sail, including those with trolling motors. There are 2 categories of exempt vessels.
Registration is required for: All vessels powered by a motor or sail, including those with trolling motors
Exempt from registration:
- Unpowered watercraft (canoes, kayaks, paddleboards)
- Vessels with valid out-of-state registration temporarily in Illinois
Registration Fees & Costs
Illinois boat registration fees range from $18.00 to $210.00 depending on vessel length and type. The state applies a 6.25% sales tax, and title fees are $0.00.
| Vessel Class | Reg. Fee | Total |
|---|---|---|
| New Title & Reg (< 16 ft) | $38.00 | $38.00 |
| New Title & Reg (16–25 ft) | $60.00 | $60.00 |
| New Title & Reg (26–39 ft) | $160.00 | $160.00 |
| New Title & Reg (40+ ft) | $210.00 | $210.00 |
| Renewal (< 16 ft) | $18.00 | $18.00 |
| Renewal (16–25 ft) | $50.00 | $50.00 |
Sales Tax Rate: 6.25%
Title Fee: $0.00
How to Register Your Boat in Illinois
To register a boat in Illinois, you must apply within Before operating on public waters of purchase through the Illinois Department of Natural Resources (IDNR). Online registration is available. Registration is valid for 3 years.
Registration can be completed:
- Online: Through the Illinois Department of Natural Resources (IDNR) portal
- In Person: At your local Illinois Department of Natural Resources (IDNR) office
- By Mail: Download forms from the official website
Required Documents
- Completed registration application form
- Bill of Sale or Manufacturer's Certificate of Origin (MCO)
- Valid photo identification
- Proof of sales tax payment
- Hull Identification Number (HIN) verification
Title & Title Transfer
Illinois requires a boat title for all registered watercraft over 21 feet in length (optional for boats under 22 ft). The title application fee is $0.00, and transfers cost $0.00.
Title required: Yes — All registered watercraft over 21 feet in length (optional for boats under 22 ft)
Title application fee: $0.00
Title transfer fee: $0.00
Required Documents for Title Transfer
- Manufacturer's Statement of Origin (new vessels)
- Previous title (used vessels)
- Bill of Sale
- Applicable tax forms (ST-556, RUT-75, or RUT-25)
For a detailed guide on the title transfer process, see our Boat Title Transfer Guide.
Registration Renewal
Validity period: 3 years
Renewal is available through the same channels as initial registration — online (if available), in person, or by mail. Be sure to renew before your registration expires to avoid late fees.
For more details, see our Boat Registration Renewal Guide.
Boater Safety Education Requirements
Illinois requires a boater safety course. Anyone born on or after January 1, 1998, operating a powered watercraft of 10+ HP must possess a Boater Safety Certificate. The minimum age to operate a vessel is 10.
Required: Yes
Who must complete it: Anyone born on or after January 1, 1998, operating a powered watercraft of 10+ HP must possess a Boater Safety Certificate
Accepted courses: IDNR-approved courses (online and in-person)
Course cost: Varies by provider
Minimum age to operate: 10 years old
Registration Number Display Rules
Number format: IL 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: Within 6 inches of registration number
For federal rules on registration number display, see our Number Display Rules Guide.
How Illinois Compares to Neighboring States
Illinois Boat Registration FAQ
How much does it cost to register a boat in Illinois?
Do I need a title for my boat in Illinois?
Is boater education required in Illinois?
Can I register my boat online in Illinois?
Can non-residents operate boats in Illinois?
What sales tax applies to boats in Illinois?
Start Your Registration
Ready to register your boat in Illinois? Visit the official Illinois Department of Natural Resources (IDNR) 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 Illinois Department of Natural Resources (IDNR) at 217-782-2965 for the most current information.