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Landscape in Montana

Montana LLC guide

How to start an LLC in Montana

Montana charges $35 to file the Articles of Organization. Here's every step, fee and deadline, straight from the Montana Secretary of State.

Last verified 2026-11-01 against official Montana sources

Filing fee
$35
Annual Report
$0
First-year gov. cost
$35
Publication
Not required

The steps, in order

  1. Pick a name Montana will accept

    Must be distinguishable on the record.

    Search existing Montana business names before you commit. Montana naming rules in detail.

  2. Appoint a registered agent

    A registered agent with a physical Montana street address is required. Both residents and authorized business entities qualify.

    You can serve as your own agent, but your address will be public. Compare Montana registered agent options.

  3. File the Articles of Organization

    Submit it to the Montana Secretary of State through the official filing portal and pay $35. Filing is entirely online, with no mail-in option accepted.

    Processing: online Within a few days or immediately upon review; by mail N/A. Expedite: $20 for 24-hour priority service, and $100 for one-hour service..

  4. Write an operating agreement

    Not required to be filed, but heavily advised to maintain the corporate shield.

  5. Get an EIN from the IRS

    An Employer Identification Number is free from IRS.gov. You'll need it for a business bank account and, if you hire, for payroll.

  6. Stay in good standing

    File the Annual Report ($0), due January 1 to April 15. Waiver voided and flat $35 fee applies Montana report deadlines.

Every Montana LLC fee

Montana government fees for LLCs. Source: Montana Secretary of State, checked November 1, 2026.
FilingState feeNotes
Articles of Organization$35Filing is entirely online, with no mail-in option accepted.
Annual Report$0annual, January 1 to April 15
Name reservation (optional)$10120 days
Change of registered agent$0Free via a Statement of Change.
Amendment$15
Certificate of good standing$10
Certificate of Authority$70For LLCs formed in another state
Articles of Termination$0
DBA / assumed name$10state

How Montana compares nationally

  • Montana's filing fee of $35 ties for the lowest of 51 jurisdictions (median $104).
  • Montana's first-year government cost of $35 ties for the lowest of 51 jurisdictions (median $125).
  • Montana's yearly cost after that of $0 ties for the lowest of 51 jurisdictions (median $45).

See every state side by side in our LLC cost by state table.

File it yourself or use a service?

Filing directly with the Montana Secretary of State costs $35 and nothing else, but you'll need a registered agent with a Montana street address, and that address goes on the public record. A formation service files for you and acts as your agent. Here's what that adds over three years, before Montana's own fees:

Service fees for formation plus three years of registered agent service. Prices from each provider's site, checked November 1, 2026.
RouteYear one with Montana fee3-year service fees
File yourself, be your own agent$35$0
Northwest$74$289
Bizee Basic$35$298

Bizee vs Northwest, compared · All LLC services ranked

State taxes to plan for

No state sales tax, no franchise tax, and no minimum entity tax. Pass-through profits taxed at personal level up to 5.65%.

What's different about Montana

  • Explicitly authorizes Series LLCs for an extra $50 per child series.
  • Lack of sales tax creates a cottage industry of vehicle registration LLCs for tax-free luxury vehicle purchases.

More Montana LLC guides

Montana LLC questions

How much does it cost to form an LLC in Montana?

The Montana Secretary of State charges $35 to file the Articles of Organization. Counting mandatory first-year items, expect about $35 in government fees (Articles of Organization fee.).

How long does it take to form an LLC in Montana?

Online: Within a few days or immediately upon review. By mail: N/A. Expedited: $20 for 24-hour priority service, and $100 for one-hour service..

Does a Montana LLC have to file an annual report?

Yes. Montana requires the Annual Report, which costs $0, filed annual. Due: January 1 to April 15. Waiver voided and flat $35 fee applies

Can I be my own registered agent in Montana?

Yes. A registered agent with a physical Montana street address is required. Both residents and authorized business entities qualify. Your agent's address becomes public record.

Does Montana require publishing a notice for a new LLC?

No. Montana has no newspaper publication requirement for LLCs, based on our latest check.

Is an operating agreement required in Montana?

Not required to be filed, but heavily advised to maintain the corporate shield.

What taxes does a Montana LLC pay to the state?

No state sales tax, no franchise tax, and no minimum entity tax. Pass-through profits taxed at personal level up to 5.65%.

Sources and verification

Last checked against official state sources on . States change fees with little notice, so confirm on the filing portal before you pay. How we verify.

Nearby states