Montana LLC Cost (2026): Filing Fee + Annual Fees
Forming an LLC in Montana costs $35 to file, plus $20/yr as a annual report. The cheapest formation fee in the US at $35; a $20 annual report is due by April 15. That works out to about $55 in the first year and roughly $135 in state fees over five years (filing plus recurring), before a registered agent or any taxes. These are 2026 estimates of published state fees — not legal or tax advice. Verify with the Montana Secretary of State.
Source: Montana Secretary of State. Data as of 2026-06-14.
Montana LLC fee breakdown
| Cost item | Montana |
|---|---|
| State filing fee (Articles of Organization) | $35 |
| Recurring state fee | $20 per year (annual report) |
| Annualized recurring cost | $20/yr |
| Filing agency | Montana Secretary of State |
Source: Montana Secretary of State. Data as of 2026-06-14.
Estimate your total Montana LLC cost
The state fees above are only part of the picture. Add an optional registered agent and one-time extras to estimate your real first-year cost in Montana:
Montana LLC cost over time
| Item | Estimated cost |
|---|---|
| First-year state cost | $55 |
| Each following year (state fee) | $20 |
| 5-year state cost (filing + recurring) | $135 |
Source: Montana Secretary of State. Data as of 2026-06-14.
What the recurring Montana fee covers
The cheapest formation fee in the US at $35; a $20 annual report is due by April 15.
The annual report of $20 is due per year to keep your LLC in good standing. Missing it usually triggers late fees and can eventually lead to administrative dissolution.
Frequently asked questions
How much does it cost to form an LLC in Montana?
Forming an LLC in Montana costs $35 to file the Articles of Organization with the Montana Secretary of State, plus $20/yr. The cheapest formation fee in the US at $35; a $20 annual report is due by April 15. These are estimates of published state fees — verify with the Montana Secretary of State.
Does Montana have an annual LLC fee?
Yes. Montana charges $20 per year as a annual report. That annualizes to about $20 per year.
Do I need a registered agent for a Montana LLC?
Yes. Like every state, Montana requires your LLC to name a registered agent with a physical address in the state. You can act as your own agent for free, or hire a commercial registered-agent service for roughly $50–$300 per year. See do I need a registered agent?
Where do I verify Montana LLC fees?
Check the current fees with the Montana Secretary of State. The figures here are 2026 estimates compiled from a consolidated source and the state agency — confirm before you file.
Compare with other states
See how Montana stacks up in the national LLC cost comparison, or jump to a nearby state:
- North Carolina LLC cost — $125 to file, $200/yr (annual report)
- South Carolina LLC cost — $110 to file, no recurring state fee
- Washington LLC cost — $200 to file, $60/yr (annual report)
- Arkansas LLC cost — $45 to file, $150/yr (annual franchise tax)
- Georgia LLC cost — $100 to file, $50/yr (annual registration)
- Kentucky LLC cost — $40 to file, $15/yr (annual report)
Estimate, not legal or tax advice. Montana LLC fees are 2026 estimates compiled from a consolidated source and cross-checked against the state agency; they may lag a recent change. Always verify with the Montana Secretary of State before filing. See our methodology and disclaimer.
Last updated: 2026-06-14