Idaho Boat Registration: Fees, Requirements & How to Register (2026)

Everything you need to register your boat in Idaho — fees, required documents, and step-by-step process.

Data verified for 2026 · Last updated: March 13, 2026

Scenic boating waterway in Idaho — recreational boats on the water
Official Agency Idaho Department of Parks and Recreation (IDPR)
Fee Range $41.50 – $57.50
Validity Period 1 year (expires December 31)
Online Registration Available
Deadline After Purchase Before operating on public waters
Title Required Yes

Vessel Types & Exemptions

Common vessel types and registration requirements in Idaho: motorboats, sailboats, personal watercraft, pontoons, and kayaks

In Idaho, all motorized vessels operated on idaho waters. There are 2 categories of exempt vessels.

Registration is required for: All motorized vessels operated on Idaho waters

Exempt from registration:

  • Non-motorized vessels (must display invasive species sticker if non-resident)
  • Non-residents with valid home-state registration for up to 60 consecutive days

Registration Fees & Costs

Idaho boat registration fees range from $41.50 to $57.50 depending on vessel length and type. The state applies a 6% sales tax, and title fees are $14.00.

Vessel ClassReg. FeeTotal
12 ft and under (annual) $30.00 $41.50
Over 12 ft (annual, example: 20 ft) $46.00 $57.50

Sales Tax Rate: 6%

Title Fee: $14.00

How to Register Your Boat in Idaho

Step-by-step boat registration process in Idaho: gather documents, complete application, pay fees, receive numbers, display on vessel

To register a boat in Idaho, you must apply within Before operating on public waters of purchase through the Idaho Department of Parks and Recreation (IDPR). Online registration is available. Registration is valid for 1 year (expires December 31).

Registration can be completed:

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

Idaho requires a boat title for vessels with permanently attached propulsion (model year 2000+); non-exempt vessels over 12 ft (model year 2000+); any financed vessel. The title application fee is $14.00, and transfers cost $14.00.

Title required: Yes — Vessels with permanently attached propulsion (model year 2000+); non-exempt vessels over 12 ft (model year 2000+); any financed vessel

Title application fee: $14.00

Title transfer fee: $14.00

Required Documents for Title Transfer

  • Manufacturer's Certificate of Origin (new vessels)
  • Previous title (used vessels)
  • Bill of Sale
  • Valid photo ID

For a detailed guide on the title transfer process, see our Boat Title Transfer Guide.

Registration Renewal

Validity period: 1 year (expires December 31)

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

Idaho does not require a boater safety course for boat operators.

Required: No

Who must complete it: Idaho does not mandate statewide boater education. PWC renters must receive instruction from rental business. OUI offenders must complete a boating course. Some counties have local age restrictions.

Accepted courses: IDPR courses, NASBLA-approved online providers recommended

Course cost: Varies by provider

Registration Number Display Rules

How to display boat registration numbers in Idaho: placement on forward half of hull, 3-inch minimum height block letters, and validation sticker position

Number format: ID 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 Idaho Compares to Neighboring States

State Min. Fee Validity Title Req. Sales Tax
Idaho $41.50 1 year (expires December 31) Yes 6%
Montana $65.50 Permanent (one-time fee; no validation decals required starting 2025) Yes 0%
Nevada $20.00 1 year (expires December 31) Yes 6.85%
Oregon $115.10 2 years (biennial, expires December 31) Yes 0%
Utah $45.50 1 year (annual renewal) Yes 6.1%
Washington $43.25 1 year (annual renewal) Yes 6.5%
Wyoming $40.00 1 year or 3 years Yes 4%

Idaho Boat Registration FAQ

How much does it cost to register a boat in Idaho?
ID annual registration is $30 for boats 12 ft and under, plus $2/ft for each foot over 12. A $10 invasive species fee and $1.50 vendor fee apply. Example: 20 ft boat = $57.50 total.
Do I need a title for my boat in Idaho?
Yes, for vessels with permanently attached propulsion (model year 2000+), boats over 12 ft (model year 2000+), or financed vessels. Title fee is $14.
Is boater education required in Idaho?
No statewide mandate. PWC renters must receive instruction from the rental business. Some counties have local age restrictions.
Do non-residents need an invasive species sticker?
Yes, all out-of-state boats (motorized and non-motorized) must purchase a $7 Idaho Invasive Species Fund sticker before launching in Idaho waters.
Can non-residents operate boats in Idaho?
Yes, non-residents with valid home-state registration can operate for up to 60 consecutive days. An invasive species sticker ($7) is required.
How are Idaho registration fees calculated for longer boats?
Base fee is $30 for 12 ft and under. For boats over 12 ft, add $2 per foot beyond 12 ft. A 20 ft boat costs $30 + (8 × $2) = $46, plus fees.

Start Your Registration

Ready to register your boat in Idaho? Visit the official Idaho Department of Parks and Recreation (IDPR) 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 Idaho Department of Parks and Recreation (IDPR) at 208-514-2150 for the most current information.