Form an LLC in Montana.

Montana LLC fees, line by line

Component	Cost / Rule	Note
Articles of Organization filing fee	$35	One-time charge to register the LLC with the state.
Annual report	$20 / year	Late or missed reports trigger administrative dissolution in most states.
Franchise / business tax	$0	This state has no minimum franchise tax for LLCs.
Registered agent	Required	Every state requires a registered agent. You can be your own RA in your home state at no cost; commercial services run $35–$300/yr.
Expedited filing	Available	Typical add-on $50–$100 for 1–3 day turnaround.

Should you form in this state if you don't live here?

For most operators, the answer is no. An LLC pays state income tax wherever it operates, not where it's formed. Forming in Montana while doing business in another state means paying both states' fees plus a foreign-qualification fee in your operating state. Real reasons to form in a non-home state: pure IP holdcos, real estate holdcos in the property state, asset-protection structures, or non-US residents with no US nexus. Full breakdown of when forming out-of-state pays off →

Forming an LLC in Montana

Montana LLCs are created by filing articles of organization with the Montana Secretary of State's Business Services Bureau. The state operates an online filing system accessible at sos.mt.gov, which accepts digital submissions for all LLC registrations. Online filings are processed within 1–2 business days of receipt. Paper filings submitted by mail take 5–7 business days under standard processing. Montana offers expedited same-day approval for online filings for an additional fee. The standard filing fee for articles of organization is $70. Expedited same-day processing adds $40, bringing the total to $110 for rush approval. Montana does not require publication of LLC formation in a newspaper, eliminating costs and delays associated with publication mandates in other states, allowing entrepreneurs to form quickly and at a reasonable cost.

Before submitting articles of organization, verify that the LLC name is available and complies with Montana's naming requirements. The business name must include one of these designators: "Limited Liability Company," "LLC," "L.L.C.," "Limited Liability Co.," or abbreviated equivalents. Montana's online name search database allows instant availability verification. A registered agent with a street address in Montana is mandatory. This individual or business entity receives all legal service and official documents on behalf of the LLC and must be available during regular business hours. Many entrepreneurs hire a registered agent service ($75–150 annually) rather than serving as their own agent, particularly if they are based outside Montana or cannot commit to reliable in-person availability. The registered agent's address is published in state records and becomes the official contact point for all legal correspondence and service of process.

Montana allows substantial flexibility in LLC governance and structure. An operating agreement is optional under state law but highly recommended to clarify member ownership, profit distribution, voting rights, and procedures for member withdrawal or business dissolution. The operating agreement does not need to be filed with the state. Single-member and multi-member LLCs are both permitted and receive pass-through tax treatment at the federal level. Formation can be completed swiftly: most online filings are approved within 2 business days, allowing the LLC to obtain a federal EIN and open a business bank account within the same week. Montana does require an annual report from every LLC: it is due April 15 each year and carries a $20 fee, filed online with the Secretary of State. The form is short, but a missed filing puts the company out of good standing, so the April deadline belongs on the calendar from year one.

Common mistakes include misspelling the registered agent's name or providing an incomplete address, both of which trigger rejection and delay formation by several days. Another oversight is neglecting to open a separate business bank account immediately after approval; once the LLC is operational, all business transactions should flow through a dedicated business account, not personal accounts. Commingling funds undermines the liability shield and invites piercing of the corporate veil. Additionally, entrepreneurs sometimes overlook that state-level name protection is limited to Montana; a federal trademark search through the USPTO is prudent if the business name is a significant brand asset. A detailed formation guide helps ensure all requirements are met correctly on the first submission.

State-specific tax considerations

Montana does not impose a corporate income tax on LLC pass-through profits. All taxable income flows through to members and is reported on their individual Montana state income tax returns. Montana's income tax rates range from 1% to 6.9%, depending on income level and filing status. Members should estimate and pay quarterly taxes if expected annual liability exceeds $500. Quarterly estimated tax payments are due April 15, June 15, September 15, and January 15. Montana does not assess a franchise tax on LLCs. The recurring state obligation is the annual report: $20, due April 15 each year. That modest yearly charge keeps ongoing compliance costs low once the initial formation is complete.

Sales tax in Montana is unique among states: Montana does not impose a state-level sales tax on retail purchases. However, some cities and counties may impose local sales taxes on certain items, typically ranging from 3% to 5%. Service businesses are not subject to sales tax in Montana. If the LLC sells tangible personal property, it should verify whether local sales tax applies in its specific jurisdiction by consulting with the Montana Department of Revenue. Once registered for any applicable local tax, returns must be filed on a schedule determined by the local tax authority. Montana's lack of statewide sales tax is advantageous for retail businesses and makes Montana an attractive option for e-commerce operations and product sales.

Frequently asked questions

Sources & verification

• Official: Montana Secretary of State — business filings
• IRS — Limited Liability Company guidance

Last verified: pending. Fees can change between legislative sessions — the linked official source above is the canonical record.

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