Montana charges zero sales tax. That makes Montana LLC boat registration one of the most effective legal strategies for buyers of high-value vessels — boats, yachts, sailboats, and commercial fishing vessels. On a $300,000 yacht purchased in California, the sales tax alone would be $21,750. Register through a Montana LLC and that number drops to $0.

This guide covers the complete process from LLC formation to Coast Guard documentation, with the insurance and compliance details that most boat registration services skip. If you're also considering a vehicle, see our step-by-step vehicle registration guide.

The Bottom Line

Montana has no sales tax on vessel purchases. Boat and yacht buyers routinely save $5,000–$50,000+ by registering through a Montana LLC. The LLC formation and registration process costs roughly $500–$700 all-in — a fraction of what you save on even a modest vessel.

Who Benefits Most from Montana LLC Boat Registration

Not every boat buyer needs a Montana LLC. The math works best for buyers in high-tax states purchasing vessels valued at $50,000 or more. Here's who sees the biggest returns:

  • Yacht buyers in coastal states — California (7.25%+), Florida (6%+), New York (8%+), and Washington (10.25%) impose substantial sales tax on vessel purchases. A $500,000 yacht in Washington state triggers over $51,000 in sales tax.
  • Sailboat owners — High-value cruising sailboats ($100K–$500K) are prime candidates. The LLC structure also provides liability protection for charter or liveaboard arrangements.
  • Commercial fishing vessel operators — Commercial vessels benefit from both the tax savings and the asset protection that LLC ownership provides.
  • Buyers purchasing from out-of-state sellers — Interstate boat purchases often trigger use tax in the buyer's home state. A Montana LLC can legally avoid this when structured correctly.
Quick Math

If your home state's sales tax rate multiplied by the vessel price exceeds $1,000, a Montana LLC pays for itself in the first transaction. For most boats over $50,000, the savings are substantial.

Step 1: Form Your Montana LLC

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File with the Montana Secretary of State

Submit Articles of Organization to create the LLC. You do not need to be a Montana resident — but you need a Montana registered agent with a physical address in the state to receive legal correspondence on behalf of the LLC.

3–5 business days State fee: $70 standard / $100 expedited

What you need for LLC formation:

  • LLC name — must include "LLC" or "Limited Liability Company." A common format: [Your Name] Marine Holdings LLC or [Vessel Name] LLC.
  • Montana registered agent — required by Montana Code Annotated § 35-7-105. Must have a physical Montana street address. EzCorp provides this as part of our formation service.
  • Principal office address — can be your home address in any state.
  • Operating agreement — not required by Montana statute but essential for establishing the LLC's legitimacy and separating personal from business assets.
EzCorp Handles This

Our $199 formation service includes Montana LLC filing, first-year registered agent, Articles of Organization, EIN, and your operating agreement — everything you need before titling the vessel.

Step 2: Purchase or Title the Vessel in the LLC's Name

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Get the title in the LLC's name

The vessel must be owned by the LLC — not by you personally — for Montana registration to work. How you accomplish this depends on whether you're buying new, buying used, or transferring an existing vessel.

Same-day (new) or 1–3 weeks (transfer) Varies by state & vessel

New Purchase from Dealer or Broker

Instruct the dealer or yacht broker before closing that the vessel will be titled to your LLC. Provide the LLC name exactly as it appears on your Certificate of Organization. The dealer will complete the bill of sale and Manufacturer's Certificate of Origin (MCO) in the LLC's name. This is the cleanest path — no subsequent title transfer required.

Private Party Purchase

Execute the bill of sale with the LLC listed as the buyer. The seller signs the title transfer to the LLC. You then submit the signed-over title to Montana for registration in the LLC's name.

Transferring an Existing Vessel You Own

If you already own the boat free and clear, transfer the title from yourself to the LLC. You will need the current title, a bill of sale from yourself to the LLC (even at nominal value), and the LLC's Certificate of Organization. Note: if you already paid sales tax when you purchased the vessel, you won't recoup that — this strategy works best for new acquisitions.

Financed Vessels

If the vessel has a marine lien or is financed, you need written lender permission before transferring the title. Most marine lenders are familiar with LLC transfers but require formal approval. See our financed vehicle guide for the permission process — the same principles apply to marine lending.

Step 3: Register the Vessel with Montana

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Submit to the Montana county

Montana vessel registration is handled at the county level, just like vehicles. The entire process can be completed by mail — no trip to Montana required. Your registered agent's county handles the submission.

7–14 business days Registration: $10–$150 depending on length

Documents you'll need to submit:

  • Title or MCO — showing the LLC as owner, or Manufacturer's Certificate of Origin for a new vessel
  • Bill of sale — showing the purchase price
  • LLC Certificate of Organization — proof the entity exists
  • Montana vessel registration application
  • Registration fee — based on vessel length. Montana's fees are significantly lower than most coastal states.

Montana issues registration numbers (MT numbers) and registration decals that must be displayed on the vessel. Your registered agent receives the documents and forwards them to you.

County Selection Matters

Not all Montana counties charge the same fees. Some add surcharges beyond the base state registration. EzCorp operates in a no-surcharge county — our clients pay the minimum Montana law requires. See the True Cost Comparison below.

Step 4: Coast Guard Documentation (When Required)

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Determine if USCG documentation applies

Vessels measuring 5 or more net tons (roughly 25+ feet) that operate in navigable waters may need — or benefit from — U.S. Coast Guard documentation in addition to or instead of state registration. This is a federal-level registration that supersedes state titling for qualifying vessels.

4–8 weeks (NVDC processing) $133 initial / $26 annual renewal

When Coast Guard Documentation Is Required

  • International travel — vessels traveling to foreign ports must be USCG documented
  • Commercial use — fishing vessels, charter boats, and vessels carrying passengers or merchandise for hire
  • Vessels in the Exclusive Economic Zone (EEZ) — operating beyond 3 nautical miles from shore

When Documentation Is Optional but Beneficial

  • Preferred ship mortgage — many marine lenders require USCG documentation as a condition of financing because it provides a federally recorded lien (preferred ship mortgage), which is stronger than a state-recorded lien
  • Interstate navigation — documented vessels can operate freely in all U.S. waters without additional state registrations
  • Credibility — a USCG-documented vessel with a hailing port listed as a Montana city reinforces the LLC's connection to the state

How to Apply

Applications are submitted to the National Vessel Documentation Center (NVDC) in Falling Waters, West Virginia. The LLC must be the vessel's owner of record. You choose a hailing port — select a Montana city (your registered agent's city works well). Processing times vary but typically run 4–8 weeks.

State Registration vs. Coast Guard Documentation

For recreational boats under 25 feet used in state waters only, Montana state registration is sufficient. For larger yachts, commercial vessels, or boats used in federal/international waters, USCG documentation is the way to go. Some owners obtain both for maximum flexibility.

Step 5: Secure Proper Marine Insurance

5

Get hull insurance and marine liability coverage

Personal boat insurance policies will not cover a vessel titled to an LLC. You need a marine insurance policy with the LLC listed as the named insured. This is non-negotiable — operating without proper coverage exposes both the LLC and you personally.

3–7 days to quote and bind Typically 1.5–2% of vessel value/year

What your marine insurance policy needs:

  • Hull coverage — covers physical damage to the vessel (collision, storm, fire, theft). Set the insured value at the vessel's actual cash value or agreed value.
  • Protection & Indemnity (P&I) — the marine equivalent of liability insurance. Covers injury to passengers, damage to other vessels, environmental cleanup, and wreck removal. Minimum $300,000; $1M+ recommended for vessels over 40 feet.
  • LLC as named insured — the policy must name the LLC (not you personally) as the insured entity. You should be listed as an additional insured or operator.
  • Navigation limits — confirm the policy covers your actual cruising area, not just Montana waters.

Work with a marine insurance broker, not a general insurance agent. Marine brokers like Gowrie Group, Novamar, or Global Marine specialize in LLC-titled vessel coverage and understand the Montana LLC structure.

Expect to pay 1.5–2% of the vessel's insured value annually. On a $200,000 yacht, that's $3,000–$4,000/year — which is comparable to personal boat insurance rates for the same vessel. The LLC structure doesn't significantly increase insurance costs.

Sales Tax Comparison: Montana vs. High-Tax States

Here's what you actually save. Montana charges 0% sales tax on vessel purchases. Compare that to the states where most boat buyers live:

State Sales Tax Rate Tax on $100K Boat Tax on $300K Yacht Tax on $500K Yacht
Montana (LLC) 0% $0 $0 $0
California 7.25%+ $7,250 $21,750 $36,250
Washington 10.25% $10,250 $30,750 $51,250
New York 8%+ $8,000 $24,000 $40,000
Florida 6% $6,000 $18,000 $30,000
New Jersey 6.625% $6,625 $19,875 $33,125
Connecticut 6.35% $6,350 $19,050 $31,750

Note: Some states cap boat sales tax (e.g., Florida caps at certain thresholds), and local tax rates can push effective rates higher in California, New York, and Washington. The figures above use base state rates. Your actual savings may be even higher in jurisdictions with local surtaxes.

True Cost Comparison: What "$49 Formation" Actually Costs

The same bait-and-switch that plagues vehicle registration services applies to boats. "$49 Montana LLC formation" gets you an LLC filing and nothing else. Registering a vessel requires significantly more.

The Bait-and-Switch

Base formation services exclude every fee that actually matters: registered agent, vessel titling, county processing, EIN filing, and operating agreement. By the time a boat is registered and legally compliant, the total bill with "$49" services routinely exceeds $1,000–$1,500. EZ Corp's all-in price is nearly half that.

Year 1: What You Actually Pay

Cost Item EZ Corp (All-In) Typical "$49" Service
LLC Formation Filing Included $49 (advertised)
Registered Agent — Year 1 Included $100–$200 added later
Vessel Titling & County Processing Included $200–$500 added later
EIN Filing Included $50–$100 added later
Operating Agreement Included $50–$150 added later
Processing & Handling Included $100–$200 added later
Total Year 1 ~$500–$700 all-in $1,000–$1,500+ actual

Year 2+: The Ongoing Savings

The county where you register determines your ongoing cost. Many services use Montana counties that charge annual surcharges — stacked on top of the state fee. EzCorp operates exclusively in a no-surcharge county.

Annual Renewal EZ Corp Competitors (High-Tax County)
Montana Annual Report Fee $20 $20
Registered Agent (Annual) Included $100–$200/year
County Tax Surcharge None — no-tax county Up to $200/year
Total Per Year (Yr 2+) Significantly less $300–$420/year
The Compounding Advantage

A $200+/year county tax gap adds up to $1,000+ in extra costs over 5 years — on top of the inflated year-one price. On a vessel where you're already saving $10,000–$50,000 in sales tax, why give back thousands in unnecessary fees? Get started here →

Step 6: Maintain Ongoing Compliance

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Annual report, registered agent, and renewals

Montana requires active LLCs to file an annual report and maintain a registered agent. Miss either and Montana will administratively dissolve your LLC — at which point the LLC can no longer legally hold vessel title.

Annual (due April 15) $20/year state fee

Annual compliance checklist for boat owners:

  • File Montana annual report — due by April 15 each year. File online at sos.mt.gov. State fee: $20.
  • Renew registered agent — required for non-residents. EzCorp's ongoing service ensures your LLC stays in good standing year after year.
  • Renew vessel registration — Montana sends renewal notices to your registered agent. Standard annual renewal.
  • Renew USCG documentation — if your vessel is Coast Guard documented, renew annually ($26 fee) through the NVDC. Set a separate reminder — USCG renewal is on a different schedule than state registration.
  • Maintain LLC records — keep your operating agreement, meeting minutes, and a clear separation of LLC finances from personal finances.

For a deeper look at compliance requirements and state enforcement, see our legal compliance guide.

Common Mistakes to Avoid

  • ×
    Triggering use tax by keeping the boat in your home state year-round. States like California, Florida, and New York actively monitor marinas and boat slips. If the vessel never leaves your home state, your state may assess use tax. Plan your vessel's movements and document them.
  • ×
    Titling the vessel in your personal name first. If you buy the boat in your name and then transfer to the LLC, some states will argue you owe sales tax at the point of original purchase. Purchase directly in the LLC's name whenever possible.
  • ×
    Skipping marine insurance or using a personal policy. Personal boat policies exclude LLC-owned vessels. One uninsured accident can wipe out the entire tax savings and then some. Get proper commercial marine coverage before the vessel hits the water.
  • ×
    Ignoring Coast Guard documentation requirements. Taking an undocumented vessel into international waters or using it commercially without USCG documentation violates federal law. Know which category your vessel falls into before launching.
  • ×
    Missing the Montana annual report deadline. Montana dissolves LLCs that don't file by April 15. A dissolved LLC can't hold title — your registration becomes invalid. Set a hard calendar reminder.
  • ×
    Choosing a registered agent in a county with surcharges. Not all Montana counties charge the same fees. Some add annual surcharges that quietly cost you $200+/year. Always confirm which county your agent operates in before committing.

Frequently Asked Questions

How much can I save by registering my boat through a Montana LLC?

Savings depend on your home state's sales tax rate and the vessel's purchase price. On a $200,000 boat purchased in California (7.25%), you save $14,500. On a $500,000 yacht in Washington (10.25%), savings exceed $51,000. Even a $75,000 boat in Florida (6%) saves $4,500. The LLC formation and registration costs roughly $500–$700 — a fraction of the tax savings.

Do I need Coast Guard documentation for my boat?

Coast Guard documentation is required for vessels measuring 5 or more net tons (roughly 25+ feet) that operate in international waters or the Exclusive Economic Zone. It's optional but recommended for eligible vessels used in interstate commerce or as a preferred lien instrument for financing. Smaller recreational boats used in state waters typically only need Montana state registration.

Can I keep my boat in another state if it's registered in Montana?

You can operate your boat in other states, but some states impose use tax on vessels kept within their borders for extended periods. California, Florida, and New York have specific rules about how long a vessel can be present before triggering use tax. Consult a maritime tax specialist for your specific circumstances — or review our legal compliance guide for state enforcement patterns.

Is Montana LLC boat registration legal?

Yes — under Montana law. Montana has no sales tax and permits non-residents to form LLCs and register vessels. Whether your home state's tax authorities agree with the arrangement depends on factors like where the vessel is primarily kept and used. The structure is widely used and legally sound when implemented correctly, but it's not a loophole — it's a legitimate business entity owning an asset in a state with favorable tax law.

What type of insurance do I need for an LLC-owned boat?

A marine insurance policy (hull and P&I liability) with the LLC listed as the named insured. Personal boat insurance excludes vessels owned by business entities. Expect to pay 1.5–2% of the vessel's value annually. Work with a marine insurance broker — not a general agent — who understands LLC-titled vessel coverage.

How long does the Montana LLC boat registration process take?

The full process takes 3–5 weeks. LLC formation: 3–5 business days. Vessel titling and Montana registration: 7–14 business days after documents are submitted. If Coast Guard documentation is required, add 4–8 weeks for NVDC processing. Start the LLC formation well before your planned purchase closing date.