How to Start an LLC in Montana

MONTANA LLC Formation: $35 Fee, No Sales Tax & No Franchise Tax

8 months ago · Updated 4 days ago

Montana is one of only five states in the country with no state sales tax. If you're looking into how to start an LLC in Montana, the filing fee is just $35 — the lowest among the mountain states. No franchise tax on pass-through LLCs, no local income taxes, and an annual report fee of $20 that has been waived for two consecutive years. These montana llc benefits make it one of the most attractive states for small business formation in the US.

Montana LLC — Why Founders Choose This State

Beyond the tax advantages, the Montana LLC registration process has become even simpler under Secretary of State Christi Jacobsen. All filings go through biz.sosmt.gov — Montana no longer accepts paper applications. Whether you're starting an llc in montana for a local business, forming an llc in montana for real estate, or setting up an llc in montana to register a vehicle, the $35 filing gets your llc montana entity created in 7–10 business days. To understand whether an LLC fits your situation, see what is an LLC or compare it against a LLC or sole proprietorship.

This guide covers every step to start an LLC in Montana in 2026, including the montana llc vehicle registration strategy that draws thousands of out-of-state founders each year, the California crackdown risk, and compliance requirements. All data comes from the Montana Secretary of State and the Montana Department of Revenue.

Montana LLC at a Glance

Montana LLC at a Glance
$35 Articles of Organization — no sales tax, no franchise tax, free annual report when filed by April 15
Filing Fee
$35
Approval Time
7–10 business days
Annual Report
$20 — due April 15
Start Your Montana LLC →

Why Montana Stands Out

Three zeroes that matter for your bottom line Montana is one of only five US states — alongside Alaska, Delaware, New Hampshire, and Oregon — with no state sales tax. In addition, standard pass-through LLCs pay no franchise tax. Moreover, the annual report fee ($20) has been waived by the Secretary of State for two consecutive years. As a result, Montana ranks 6th overall on the 2026 State Tax Competitiveness Index, making it one of the most attractive states for small business formation in the entire country.

Naming Your Montana LLC

Montana LLC names must comply with the Montana Business Corporations Act and be distinguishable from all entities already registered with the Montana Secretary of State. Run a Montana LLC search at biz.sosmt.gov before you file. You can also do a Montana LLC lookup, Montana LLC name search, or Montana LLC look up through our check if LLC name is available tool to search multiple databases at once. The name must include "Limited Liability Company," "LLC," or "L.L.C." and the state prohibits names that imply government affiliation. Montana's name reservation fee is just $10 — the cheapest in the country.

Montana LLC Naming Requirements

Montana Naming Rules — MCA § 35-8-202
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Must include LLC designator Use "LLC," "L.L.C.," or "Limited Liability Company" — all three forms are accepted under Montana law.
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Must be distinguishable from existing entities Your name cannot be identical or confusingly similar to any existing business registered with the Montana Secretary of State.
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Cannot imply government or professional affiliation Terms like "bank," "trust," "insurance," or government agency names require prior written consent from the relevant Montana licensing body.
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Professional LLCs require separate designation Licensed professionals — physicians, attorneys, accountants, engineers — must use "Professional Limited Liability Company" or "PLLC" and meet additional state licensing requirements.

How to Check Name Availability and Reserve It

Search existing entities at biz.sosmt.gov before filing anything. If your name is available, you can go ahead and file directly — the Articles of Organization secures it upon approval. Alternatively, if you need time to prepare, a name reservation holds it for one year for just $10. In comparison, most states charge $25–$50 for name reservations, so Montana's $10 fee is a clear advantage. Furthermore, securing a matching domain name at the same time is strongly recommended.

Name ToolWhereCostRequired?
Business name searchbiz.sosmt.govFreeYes — before filing
Name reservationMontana SOS online portal$10Optional (holds 1 year)
DBA / assumed nameMontana SOS online portal$10/yrOptional — see assumed business name vs LLC
Federal trademarkUSPTO TESS$250+Optional but recommended

Your Montana Registered Agent

Every Montana LLC must designate a Montana LLC registered agent with a physical Montana street address. Your montana registered agent llc receives legal documents and official state notices during regular business hours. You name this agent directly on the Articles of Organization. Montana does not accept a P.O. Box as a registered agent address. For a full breakdown of what a registered agent does, see our guide on what is a registered agent for LLC. If you need a professional mailing address separate from your agent, consider a virtual office address or a free virtual address for business.

Who Can Serve as Your Montana Registered Agent

Montana Registered Agent Requirements — MCA § 35-8-114
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An individual Montana resident Any adult with a physical Montana street address available during business hours — including yourself or any LLC member.
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A professional registered agent service A company authorized to act as registered agent in Montana — a good choice for privacy and reliable availability.
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A P.O. Box address Not accepted. Montana requires a physical street address — not a mailbox — for the registered agent's location.
Montana LLC for vehicle registration: your agent address matters Many out-of-state business owners form a Montana LLC specifically to register vehicles — RVs, luxury cars, and heavy equipment — without paying sales tax in their home state. If this is your goal, a professional registered agent in Montana is not optional — it is essential. Their Montana address serves as the LLC's legal address for all DMV and SOS purposes, and consequently protects your privacy while satisfying Montana's registration requirements. Our registered agent services guide explains what to look for.

Best Registered Agent Services for Montana LLCs

Northwest Registered Agent — Montana
Physical Montana street address on all SOS records. Free LLC formation + 1 year registered agent included.
$39 + $35state fee
Why We Recommend
  • Same-day document scanning and alerts
  • Their Montana address on all public records — yours stays private
  • Compliance calendar with annual report reminders
  • Published flat formation price
Consider
  • No free Operating Agreement template (unlike some competitors)
  • $125/yr agent fee applies after first year

Other formation services to consider: ZenBusiness LLC cost starts at $0 + state fee, Bizee LLC formation offers similar pricing, LegalZoom LLC cost is higher but includes legal consultations, and Swyft Filings reviews are consistently positive for basic filings. For side-by-side comparisons, check Northwest vs LegalZoom, ZenBusiness vs LegalZoom comparison, or Bizee vs ZenBusiness. Compare all options in our the best LLC services ranking or find the best LLC registered agent for Montana.

Filing the Articles of Organization

The Articles of Organization is the official document that creates your Montana LLC. Whether you want to how to form an LLC in Montana, how to create an LLC in Montana, or create Montana LLC as quickly as possible, this single filing handles it. The Montana LLC filing fee is $35 — among the lowest in the country. You file through the Montana Secretary of State's online portal at biz.sosmt.gov. The Montana LLC application process is entirely online — the state no longer accepts paper applications. After approval, see our after forming LLC checklist for your next steps. Consider whether you need LLC liability insurance and a Montana business license for your industry.

What the Articles of Organization Requires

Montana Articles of Organization — Required Information
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LLC name with proper designator Must include "LLC," "L.L.C.," or "Limited Liability Company" and be distinguishable from all existing Montana entities.
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Registered agent name and Montana street address Physical address required — no P.O. Boxes. This address becomes publicly visible on the SOS database.
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Principal office address Unlike some states, Montana allows the principal office to be outside Montana — useful for out-of-state founders using a Montana LLC for vehicle registration.
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Management structure Indicate whether the LLC is member-managed or manager-managed. Member-managed is Montana's default if not specified.

Filing Methods and Processing Times

MethodProcessing TimeFeeNotes
Online — biz.sosmt.gov7–10 business days$35Only accepted method for standard filings
Expedited — 24 hours1 business day$35 + feeAvailable through online portal
Expedited — 1 hour1 hour$35 + feeFor urgent same-day needs

The Operating Agreement

Montana does not legally require a Montana LLC operating agreement, but every Montana LLC should have one — especially if you are using a Montana LLC for vehicle registration or managing assets for out-of-state members. An operating agreement LLC Montana document defines ownership, management structure, and what happens when members exit. Without a written agreement, your LLC defaults entirely to Montana's statutory rules under MCA Title 35. For single member LLC owners, it strengthens liability protection. For multi member LLC structures, it's practically mandatory.

Member-Managed vs. Manager-Managed in Montana

StructureWho Controls OperationsBest For
Member-managedAll members participate in day-to-day decisions — Montana's defaultMost small Montana LLCs with active owners
Manager-managedOne or more appointed managers (can be non-members)Passive investors, vehicle registration LLCs, or absentee owners
ℹVehicle registration LLCs need a solid operating agreement If you form a Montana LLC specifically to register a vehicle, your operating agreement should clearly define the LLC's purpose, the asset being held, and the member's rights over that asset. Banks, insurance companies, and state DMV offices in your home state may scrutinize this document closely. Therefore, a clear, well-drafted agreement protects you if your home state ever challenges the legitimacy of the LLC. Our LLC Operating Agreement guide covers what to include for single-asset LLCs.

Getting Your EIN

Once you know how to set up an LLC in Montana and your Articles are approved, the next step is your EIN. An Employer Identification Number is a nine-digit federal tax ID that identifies your Montana LLC with the IRS. Whether you want to how to set up a Montana LLC for a traditional business, create an LLC in Montana for real estate, or how to open an LLC in Montana for vehicle registration, you need this number. Apply through the IRS EIN portal — it's free and instant online. If you lose your confirmation, request a 147C verification letter from the IRS as a free replacement.

MethodProcessing TimeCostBest For
IRS online (recommended)InstantFreeU.S. applicants with SSN or ITIN
IRS fax (Form SS-4)4 business daysFreeNon-U.S. applicants without SSN
IRS mail (Form SS-4)about 4 weeksFreeNon-urgent international applications
ℹWait for SOS approval before applying Apply for your EIN only after the Montana SOS approves your Articles of Organization. Applying before your LLC legally exists can create mismatches in IRS records. Our full guide covers how to get an EIN for both US and non-US applicants, including the process for ITIN holders. See also our Spanish guide LLC con ITIN.

Opening a Business Bank Account

Opening a dedicated Montana LLC bank account is essential for how to start llc in Montana properly. Montana LLC requirements include maintaining a clear separation between personal and business finances. Learn paying yourself from LLC the right way, and understand whether you need to handle LLC 1099 requirements for contractors. If your virtual address costs qualify, they're a tax deductible expense.

What You'll Need to Open an Account

Business Bank Account — Required Documents
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SOS-approved Articles of Organization Your stamped approval from biz.sosmt.gov confirming the LLC is active and in good standing.
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EIN confirmation letter (CP 575) Download and save immediately after IRS approval — most banks require this as proof of your federal tax ID.
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Operating agreement Banks use this to verify ownership and identify authorized signers — especially important for out-of-state founders.
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Government-issued ID Passport or driver's license for each member or authorized account signer.
Out-of-state founders: use an online bank Most founders who form a Montana LLC live outside Montana. As a result, visiting a local bank branch in Billings or Missoula to open an account is impractical. Online-first banks like Relay and Mercury open business accounts in 1–2 business days with no branch visit required, $0 monthly fees, and full support for out-of-state members. Furthermore, they integrate directly with QuickBooks and Xero — ideal for the simple bookkeeping most Montana LLCs require.

Montana LLC Taxes — The Three Zeroes

Montana LLC taxes stand apart from most states with three advantages that directly benefit LLC owners: no state sales tax, no franchise tax, and no local income taxes. For a broader overview, see how LLCs are taxed and learn about LLC tax advantages. For standard pass-through LLCs, the only state-level tax obligation is Montana's graduated personal income tax (1%–6.9%). As your income grows, compare the pros and cons of LLC vs S Corp and use our S Corp election calculator to model whether an election saves you money.

Montana LLC Tax Summary (2026)
State Sales Tax
None
Franchise Tax
None
Local Income Tax
None
Personal Income Tax
1%–6.9% graduated
Annual Report
$20 — due April 15
Tax Climate Ranking
6th in the US (2026)
Standard pass-through LLCs pay no franchise tax. Members report income on personal Montana returns and pay the graduated individual income tax rate. No sales tax applies at any level — state or local.

No Sales Tax — What It Means in Practice

Montana is one of only five states — alongside Alaska, Delaware, New Hampshire, and Oregon — with no state or local sales tax. In practice, this means your Montana LLC never collects, tracks, or remits sales tax on product sales. For e-commerce businesses, retail operations, or high-inventory businesses, this eliminates an entire layer of compliance and cost. Moreover, customers pay exactly the listed price — no tax line at checkout. However, note that if your business also operates in other states, those states' sales tax rules still apply to sales made there.

No Franchise Tax for Pass-Through LLCs

Montana imposes no franchise tax on standard pass-through LLCs. Instead, the 6.75% corporate income tax applies only to C-Corporations or LLCs that elect C-Corp taxation with the IRS. As a result, single-member and multi-member LLCs operating as pass-through entities face no entity-level tax in Montana — only personal income tax on each member's share of profits.

Montana State Personal Income Tax

Montana's individual income tax is graduated, ranging from 1% to 6.9% depending on taxable income. Members of a Montana pass-through LLC report their share of profits on their personal Montana return (Form 2) and pay at their applicable rate. Additionally, members owe federal self-employment tax at 15.3% on the first $176,100 of net earnings. Unlike more than 20 Michigan cities, Montana has no local city income taxes — the state rate is the only rate.

Montana income tax still applies to out-of-state founders earning Montana-source income If you are a non-resident of Montana but your LLC conducts business in Montana or earns Montana-source income, you must file a Montana non-resident income tax return. However, if all of your LLC's business activity occurs outside Montana — for example, if you form a Montana LLC solely to register a vehicle and conduct no other Montana business — you typically owe no Montana income tax. Consult a CPA to confirm your specific situation before filing.

Complete Cost Breakdown for a Montana LLC

The Montana LLC cost is among the lowest in the country at just $35 to form and $20 per year to maintain. Use our state LLC fee comparison tool to see how Montana compares, or check the full how much does an LLC cost per year breakdown nationwide. Montana ranks as one of the cheapest states to form an LLC. For licensed professionals, compare the PLLC vs LLC structure before filing. Real estate investors should also review rental property LLC benefits.

Montana LLC — Full Cost Breakdown (2026)
Articles of Organization — domestic LLC
Name reservation — optional, 1 year
Formation service — Northwest / ZenBusiness (optional)
Annual Report — due April 15 each year
Sales tax
$0
Franchise tax
$0
Registered agent service — annual
Minimum formation cost $35
Annual minimum after formation: $59/yr ($20 annual report + $39 registered agent). No franchise tax. No sales tax. Late annual report: $15 late fee added after April 15. Dissolution risk: December 1 for domestic LLCs that do not file.

Montana vs. Neighboring Mountain States

Montana
Filing Fee: $35
Annual Report: $20 due April 15
Sales Tax: None
Franchise Tax: None
✓ Only mountain state with zero sales tax
VS
Wyoming
Filing Fee: $100
Annual Report: $60 minimum
Sales Tax: 4% state + local
Franchise Tax: None
Strong privacy laws

Ongoing Compliance — Montana Annual Report

The Montana LLC annual report is due by April 15 each year. Use our LLC report reminder tool to set automatic alerts, and see LLC annual report filing for a nationwide overview. The filing is entirely online through biz.sosmt.gov — the state no longer accepts paper submissions. The standard fee is $20, though the Secretary of State waived it for both 2024 and 2025. Missing the April 15 deadline adds a $15 late fee and risks dissolution by December 1. Every my Montana LLC portal account lets you file in under 5 minutes if nothing has changed.

Annual Report Key Rules at a Glance

RuleDetail
Due dateApril 15 — every year
Filing windowJanuary 1 – April 15 (on time) / April 16 – November 28 (late)
Fee — on time$20 (waived 2024 and 2025)
Fee — late (after April 15)$35 total ($20 + $15 late)
Dissolution deadlineDecember 1 for domestic LLCs that fail to file
How to fileOnline only — biz.sosmt.gov
First report — when due?April 15 of the year after your LLC's formation year
April 15 falls on tax day — set a separate reminder Montana's Annual Report deadline is April 15 — the same day as federal income tax returns. As a result, many Montana LLC owners miss the report entirely because their attention is on personal and business tax filings. Furthermore, Montana gives you 140 days after April 15 to file late (until approximately November 28) — but missing that final window means automatic dissolution on December 1. Set a dedicated reminder for March 15 each year to file the Annual Report before tax season gets busy.
ℹWill the 2026 annual report fee be waived again? The Montana Secretary of State waived the $20 annual report fee for 2024 and 2025 consecutively. While the 2026 waiver has not yet been announced, the trend suggests it may continue. However, plan for the standard $20 fee in your budget. If the Secretary of State waives it again, you save $20 — but building on that assumption is risky.

Dissolving a Montana LLC

If you need to close your business, understanding how to dissolve an LLC in Montana prevents ongoing fees and compliance headaches. Simply stopping operations won't end your filing obligations — the SOS will continue requiring the $20 annual report until you formally dissolve LLC Montana. For a complete guide, see dissolve your LLC.

Montana LLC Dissolution Checklist
Vote to dissolve
Members must agree per your Operating Agreement or MCA defaults.
Settle all debts and distribute assets
Close contracts, pay outstanding obligations, distribute remaining assets among members.
File Articles of Dissolution with the SOS
Submit online at biz.sosmt.gov. Your LLC's status changes to "dissolved" in the public database.
Close IRS tax account
Cancel EIN assignment and file final federal returns.
File final Montana income tax returns
Submit to the Department of Revenue through the TransAction Portal (TAP).
Cancel vehicle registrations tied to the LLC
If your LLC holds vehicle titles, transfer or cancel registrations with Montana DMV.

Montana Foreign LLC Registration

If your LLC was formed in another state and you want to operate in Montana, you need a Montana foreign LLC registration. This requires filing an Application for Certificate of Authority with the SOS and paying a $70 filing fee. You'll also need a Certificate of Good Standing from your home state and a qualified Montana registered agent. Foreign LLCs must file the same $20 annual report as domestic Montana LLCs.

Montana Series LLC

Montana is one of the states that recognizes a Montana series LLC structure under MCA § 35-8-304. A series LLC allows you to create separate "series" within a single LLC, each with its own assets, liabilities, and members — without forming entirely separate entities. This is particularly useful for real estate investors holding multiple properties or vehicle registration LLCs managing multiple assets. However, the series LLC concept is not universally recognized across all states, so consult an attorney if your series LLC will operate in multiple jurisdictions. For more detail, see our guide on series LLC explained.

Montana LLC Vehicle Registration Strategy

Montana is famous for one unique use of its LLC structure: Montana LLC car registration. Thousands of people form a montana llc for cars, RVs, and heavy equipment to avoid sales tax in their home state. The montana llc rv registration strategy works identically — whether you're titling a montana rv llc for a $300,000 motorhome or using register car in montana llc for a luxury sports car. Because Montana has no sales tax, vehicles titled under a Montana LLC avoid the purchase tax that would otherwise apply in states like California (7.25%), Texas (6.25%), or Florida (6%). For an RV worth $200,000, this represents $12,000–$14,000 in immediate savings.

The Montana LLC Loophole — Is It Legal?

The so-called montana llc loophole is legal under Montana law. However, calling it a "loophole" is misleading — it's simply how Montana's no-sales-tax structure works when applied to vehicle purchases by Montana entities. The real question is whether your home state considers it tax avoidance. Additionally, montana llc car insurance can be more complex: some insurers require the policy to be in the LLC's name rather than yours personally, and rates may differ. Always confirm with your insurer before titling a vehicle through a Montana LLC.

How the Montana LLC Vehicle Strategy Works

Montana Vehicle LLC — Basic Structure
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Form a Montana LLC File Articles of Organization with the Montana SOS ($35). Appoint a Montana registered agent to receive legal mail and provide the LLC's registered address.
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Purchase the vehicle under the LLC's name The LLC — not you personally — buys and titles the vehicle. Because the LLC is a Montana entity, the purchase incurs no Montana sales tax.
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Register the vehicle with Montana DMV The vehicle receives Montana plates and registration under the LLC's name. Montana registration fees are typically lower than in high-tax states.
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Important legal risk: home state enforcement Several states — including California, Colorado, and New York — actively pursue residents who register vehicles in Montana to avoid home-state taxes. If your home state determines you primarily garage or use the vehicle there, you may owe back taxes, penalties, and interest. This strategy is legal in Montana but may be challenged by your home state.
The Montana LLC Crackdown — California and Other States The montana llc crackdown california has intensified in recent years. California's DMV and Franchise Tax Board actively pursue residents who register vehicles through Montana LLCs to avoid California use tax. The legality depends entirely on where you primarily use and store the vehicle — not where the LLC is registered. Before proceeding, consult a tax attorney in both Montana and your home state. The $35 LLC formation fee does not eliminate legal risk.

Montana LLC Formation Timeline

Day 1 — Name search and choose registered agent
Run a name search at biz.sosmt.gov to confirm availability. Select a professional registered agent with a physical Montana address. If you plan to use the LLC for vehicle registration, confirm the agent provides a full Montana street address — not just a mail forwarding service.
Day 1–2 — File Articles of Organization online
Log into biz.sosmt.gov, create an account, and submit your Articles of Organization. Pay the $35 state fee by credit or debit card. Optionally, reserve your name first for $10 if you need more preparation time.
Days 2–12 — Montana SOS processing (7–10 business days)
The Montana SOS processes standard online filings in 7–10 business days. You receive an email confirmation with your approved Articles and Folder ID Number. Expedited 24-hour and 1-hour options are available at additional cost if you need faster approval.
Day 12–14 — Apply for EIN at IRS.gov
Apply immediately after SOS approval. The IRS online tool delivers your EIN in minutes. Save the CP 575 letter — your bank and any Montana DMV filings will require it. Do not apply before your LLC is officially approved.

After Approval — Banking and Compliance

Day 14–16 — Open business bank account
Use an online bank like Relay or Mercury to avoid requiring an in-person branch visit in Montana. Both approve accounts in 1–2 business days with your approved Articles, EIN, and operating agreement. Out-of-state founders especially benefit from this remote process.
Day 16+ — Set compliance reminders and register for taxes
Set a March 15 calendar reminder to file your Annual Report before the April 15 deadline. If your LLC sells goods or services, confirm there is no Montana sales tax registration required — there isn't. If you have employees in Montana, register for withholding tax through the Montana Department of Revenue's TransAction Portal (TAP).

Common Mistakes When Setting Up a Montana LLC

Whether you're setting up a Montana LLC for a traditional business or how to start llc in Montana for vehicle registration, these mistakes cost founders time and money. An llc lookup Montana through biz.sosmt.gov before filing can prevent many of them.

Mistake 1: Missing the April 15 Annual Report on Tax Day

Montana's Annual Report is due April 15 — the same day as federal income tax returns. Consequently, many Montana LLC owners miss the report entirely because all their energy goes toward personal and business tax filings. In addition, a $15 late fee applies immediately after the deadline, and dissolution follows on December 1 for LLCs that never file. The solution is simple: set a calendar reminder for March 15 each year and file the Annual Report before tax season intensifies.

Mistake 2: Assuming the Annual Report Fee Will Always Be Waived

The $20 fee waiver is not guaranteed every year Montana waived the Annual Report fee for 2024 and 2025. However, the waiver is a discretionary decision by the Secretary of State — not a permanent law. As a result, planning your compliance budget around a $0 annual report could leave you unprepared if the standard $20 fee returns in 2026. Budget for $20 annually and treat any waiver as a bonus savings.

Mistake 3: Using a Montana LLC Vehicle Strategy Without Legal Advice

Forming a Montana LLC to register a vehicle in Montana is legal under Montana law. However, your home state may view it very differently. California, Colorado, and New York have all pursued residents who use Montana LLCs to avoid home-state vehicle taxes. In those states, if you primarily garage and use the vehicle at your home address, you may owe full back taxes plus significant penalties. Therefore, always consult a tax attorney in both Montana and your home state before proceeding with this strategy.

Mistake 4: Filing as a Standard LLC When a PLLC Is Required

Montana requires licensed professionals — physicians, attorneys, CPAs, engineers, and architects — to form as a Professional Limited Liability Company (PLLC) rather than a standard LLC. Filing incorrectly as a standard LLC when you provide licensed professional services can invalidate your formation and create liability exposure. If your work requires a Montana state professional license, confirm your correct entity type with the SOS or an attorney before filing.

Mistake 5: Thinking "No Sales Tax" Means No Tax Registration Needed

Montana's no-sales-tax advantage eliminates sales tax collection entirely — but it does not eliminate all tax registration obligations. If your Montana LLC has employees, you must still register for Montana income tax withholding through the Department of Revenue's TAP portal. Additionally, if your LLC earns income in other states, those states' tax rules apply to the income earned there. Montana's no-sales-tax status simplifies compliance significantly, but does not create a completely tax-free business environment.

Frequently Asked Questions

Formation and Costs

How much does it cost to start an LLC in Montana?
The state filing fee is $35 for the Articles of Organization — one of the lowest in the country. In addition, optional costs include $10 for a 1-year name reservation and $39–$125 for a registered agent service. Ongoing costs are $20 per year for the Annual Report, though the Secretary of State waived this fee for both 2024 and 2025. Importantly, Montana has no sales tax and no franchise tax on pass-through LLCs. As a result, total first-year costs are typically $74–$200 depending on whether you use a formation service.
How long does it take to form a Montana LLC?
Standard online filings through biz.sosmt.gov process in 7–10 business days. All Montana LLC filings must be submitted online — the state no longer accepts paper or in-person filings for standard Articles of Organization. However, if you need faster approval, Montana offers expedited 24-hour and 1-hour processing options at additional cost. As a result, most founders receive approval within two weeks of submitting.

Annual Report and Compliance

When is the Montana LLC annual report due?
Montana's Annual Report is due April 15 each year — the same day as federal income tax returns. Consequently, it is one of the most commonly missed deadlines in the state. The fee is $20 (waived for 2024 and 2025). Furthermore, filing must be done online at biz.sosmt.gov — the state no longer accepts paper submissions. LLCs that miss the deadline have until approximately November 28 to file late with a $15 penalty before facing dissolution on December 1.
What happens if I don't file the Montana annual report?
Missing the April 15 deadline adds a $15 late fee on top of the standard $20, for a total of $35. Moreover, if you still have not filed by approximately November 28, the Montana Secretary of State will involuntarily dissolve your domestic LLC on December 1. As a result, reinstatement requires filing all missing reports, paying all fees and a $35 reinstatement fee, and submitting an Application for Reviver. A dissolved LLC loses all legal protections during the dissolution period.

Taxes — The Three Zeroes

Does Montana really have no sales tax?
Yes. Montana is one of only five states — alongside Alaska, Delaware, New Hampshire, and Oregon — with no state or local sales tax. In practice, this means your Montana LLC never collects, tracks, or remits sales tax on product sales within Montana. However, if your business also sells into other states, those states' sales tax rules still apply to those transactions. As a result, purely Montana-based sales operations benefit the most from the no-sales-tax advantage.
Does Montana have a franchise tax for LLCs?
No. Montana does not impose a franchise tax on standard pass-through LLCs. Instead, members pay Montana's graduated personal income tax (1%–6.9%) on their share of LLC profits. The 6.75% corporate income tax applies only to C-Corporations or LLCs that elect C-Corp taxation. Consequently, a standard Montana LLC's only state-level tax obligation is the personal income tax on distributed profits.

Montana LLC Vehicle Strategy

Can I register a car or RV in Montana to avoid sales tax?
Yes — this strategy is legal under Montana law. However, your home state may challenge it. Specifically, states like California, Colorado, and New York have pursued residents who register vehicles through Montana LLCs to avoid home-state taxes. If you primarily garage and use the vehicle in your home state, that state may consider you liable for its use tax, plus penalties. As a result, this strategy works most reliably for full-time travelers, people without a fixed primary residence, or those whose home state does not actively enforce such cases. Always consult a tax attorney in both Montana and your home state before proceeding.
Does a Montana LLC for vehicle registration need to file annual reports?
Yes. Every active Montana LLC — regardless of its purpose — must file an Annual Report by April 15 each year and pay the $20 fee (or $0 if waived). Moreover, failure to file results in dissolution on December 1, which would invalidate the LLC and potentially affect the vehicle registration. Furthermore, the LLC must maintain an active registered agent with a physical Montana address. Consequently, annual registered agent fees ($39–$125) are the primary ongoing cost for vehicle registration LLCs.

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