Montana LLC Cost

The minimum cost to start a Montana LLC is $35 in state filing fees. Annual upkeep costs $20 per annual cycle, plus any franchise/privilege tax. Here is the full 2026 breakdown.

One-time formation costs

ItemCost
Articles of Organization$35
Name reservation (optional)typically $10–$50
Certified copy of Articles (optional)typically $5–$30
Expedited processing (optional)typically $50–$1,000 depending on tier

Annual recurring costs

ItemCost
Annual report$20 per annual cycle
Franchise / privilege taxNone for LLCs
Registered agent service (optional)$0–$300/year

Optional professional services

  • Formation service (Bizee, Northwest, LegalZoom): $0–$299 + state fee
  • Operating agreement template: $0 (DIY) to $200 (attorney-drafted)
  • EIN: $0 direct from IRS — never pay a third party for this

Year-1 minimum spend

If you DIY everything: $55 for state fees in the first year. Add federal taxes, sales tax registration, and any local licenses based on your activity.

Montana-specific note

Montana has one of the lowest LLC formation fees at $35 with a $20 annual report due April 15. No statewide sales tax.

Frequently asked questions

What is the cheapest way to start an LLC in Montana?
File the Articles of Organization yourself online with the Montana SoS for $35 and act as your own registered agent.
What does it cost to keep a Montana LLC active each year?
Minimum $20 for the annual report, plus any franchise tax owed: None for LLCs.
Should I form in Montana or a different state?
In general, you should form in the state where you actually operate. Forming elsewhere usually requires Foreign Qualification in your home state, which means paying both.

Sources & further reading

Disclaimer: Legal information, not legal advice. For advice about your specific situation, consult a licensed attorney or CPA in your state. See our full disclaimer.