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

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

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

Scenic boating waterway in Montana — recreational boats on the water
Official Agency Montana Fish, Wildlife & Parks (FWP)
Fee Range $65.50 – $295.50
Validity Period Permanent (one-time fee; no validation decals required starting 2025)
Online Registration Available
Deadline After Purchase Before operating on public waters
Title Required Yes

Vessel Types & Exemptions

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

In Montana, all motorboats, personal watercraft, and sailboats 12 feet or longer used on montana waters. There are 3 categories of exempt vessels.

Registration is required for: All motorboats, personal watercraft, and sailboats 12 feet or longer used on Montana waters

Exempt from registration:

  • Manually propelled boats (canoes, kayaks, rowboats)
  • Non-motorized sailboats under 12 feet
  • Non-residents with valid home-state registration for up to 90 consecutive days

Registration Fees & Costs

Montana boat registration fees range from $65.50 to $295.50 depending on vessel length and type. The state applies a 0% sales tax, and title fees are $12.00.

Vessel ClassReg. FeeTotal
< 16 ft (motorboat/PWC/motorized pontoon; one-time) $65.50 $65.50
16–18 ft (motorboat/pontoon/sailboat; one-time) $125.50 $125.50
19+ ft (motorboat/pontoon/sailboat; one-time) $295.50 $295.50

Sales Tax Rate: 0%

Title Fee: $12.00

How to Register Your Boat in Montana

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

To register a boat in Montana, you must apply within Before operating on public waters of purchase through the Montana Fish, Wildlife & Parks (FWP). Online registration is available. Registration is valid for Permanent (one-time fee; no validation decals required starting 2025).

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

Montana requires a boat title for most motorboats, personal watercraft, and sailboats 12 feet or longer. The title application fee is $12.00, and transfers cost $12.00.

Title required: Yes — Most motorboats, personal watercraft, and sailboats 12 feet or longer

Title application fee: $12.00

Title transfer fee: $12.00

Required Documents for Title Transfer

  • MV1A Application for Vessel Certificate of Title
  • 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: Permanent (one-time fee; no validation decals required starting 2025)

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

Montana requires a boater safety course. Operators aged 13-14 of motorboats or PWC with motors greater than 10 HP must complete an approved course (or be accompanied by an adult 18+). The minimum age to operate a vessel is 13.

Required: Yes

Who must complete it: Operators aged 13-14 of motorboats or PWC with motors greater than 10 HP must complete an approved course (or be accompanied by an adult 18+)

Accepted courses: Montana FWP courses, NASBLA-approved online providers

Course cost: Varies by provider

Minimum age to operate: 13 years old

Registration Number Display Rules

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

Number format: MT 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 Montana Compares to Neighboring States

State Min. Fee Validity Title Req. Sales Tax
Montana $65.50 Permanent (one-time fee; no validation decals required starting 2025) Yes 0%
Idaho $41.50 1 year (expires December 31) Yes 6%
North Dakota $45.00 3 years (2026-2028 cycle) No 5%
South Dakota $18.00 1 year Yes 4.5%
Wyoming $40.00 1 year or 3 years Yes 4%

Montana Boat Registration FAQ

How much does it cost to register a boat in Montana?
Montana charges a one-time permanent registration fee: $65.50 (< 16 ft), $125.50 (16-18 ft), or $295.50 (19+ ft). No annual renewal fees, and starting in 2025, validation decals are no longer required. No sales tax.
Do I need a title for my boat in Montana?
Yes, most motorboats, PWC, and sailboats 12+ feet must be titled. Title fee is $12.
Is boater education required in Montana?
Only for operators aged 13-14 operating motorboats or PWC with motors over 10 HP, unless accompanied by an adult 18+.
What is the AIS Prevention Pass?
All non-resident watercraft entering Montana must purchase an AIS Prevention Pass: $30 for motorized and $10 for non-motorized vessels. Expires December 31. Mandatory inspections at check stations.
Can non-residents operate boats in Montana?
Yes, non-residents with valid home-state registration can operate for up to 90 consecutive days. AIS Prevention Pass required before launching.
Does Montana have sales tax on boats?
No, Montana has no state sales tax, making it one of the most affordable states for boat ownership.

Start Your Registration

Ready to register your boat in Montana? Visit the official Montana Fish, Wildlife & Parks (FWP) 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 Montana Fish, Wildlife & Parks (FWP) at 406-444-2535 for the most current information.