LLC Formation Requirements
Forming an LLC in Montana requires a $35 filing fee paid to the Montana Secretary of State. An annual report fee of $20 is due Annually by April 15. Standard processing takes several business days. Expedited processing is available for $20, with a turnaround of 24 hours. A registered agent with a physical address in Montana is required. Montana levies a state income tax on LLC members' pass-through income. Montana does not impose a franchise tax on LLCs.
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⚠ Tax Note
Montana has no franchise tax on LLCs. A 6.75% corporate income tax applies only to entities taxed as corporations.
How much does it cost to form an LLC in Montana?
The state filing fee to form an LLC in Montana is $35. There is also an annual report fee of $20 due Annually by April 15. Expedited processing costs an additional $20.
Do I need a registered agent for my Montana LLC?
Yes. Montana requires every LLC to maintain a registered agent with a physical address in the state. The registered agent receives official legal documents and government notices on behalf of your LLC.
Does Montana have a franchise tax for LLCs?
No. Montana does not impose a franchise tax on LLCs, which reduces the ongoing cost of maintaining your business.
Does Montana have a state income tax?
Yes. Montana has a state income tax. As an LLC member, your share of the LLC's profits is subject to state income tax on your personal return, since LLCs are typically pass-through entities.
How long does it take to form an LLC in Montana?
Standard processing time in Montana is several business days. Expedited processing is available for $20 with a turnaround of 24 hours.
Can I file my Montana LLC online?
Yes. Montana allows online LLC filing through the Secretary of State's website, which is typically the fastest and most convenient option.
What are the ongoing requirements for a Montana LLC?
You must file an annual report and pay a $20 fee, due Annually by April 15. You must also maintain a registered agent in the state.
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Official Source
Montana Secretary of State
More Montana Resources
Data Methodology
DataTactic researchers verify LLC formation data directly against official government sources — Montana Secretary of State publications, state statutes, and agency websites. Each data point is cross-referenced against primary sources before publication. Records are reviewed and updated when laws or requirements change.
Last verified: 2025-03-17 · Always confirm with official state sources before filing.