How much does an LLC cost in Montana?
Forming an LLC in Montana costs $35 in state fees.
To keep it: Annual Report, $20 every year.
Over 3 years that is $75 in state fees, before any formation service.
Below: the full cost to form (file) an LLC in Montana, what it costs to keep it each year, and what each formation service adds.
Montana state fees
From the Montana Secretary of State. Every amount links to the official page it comes from; "?" means we have not verified it yet.
| Fee | Amount | When | Checked |
|---|---|---|---|
| Articles of Organization | $35 | Once, to form the LLC | Oct 28, 2026 |
| Annual Report Montana Secretary of State | $20 | every year, from the year after formation late fee $15 | Oct 28, 2026 |
| 3 years of state fees | $75 | Filing everything yourself, without a formation service. | |
What you pay to the state, year by year
Year 1: $35 · Year 2: $20 · Year 3: $20
What it costs with a formation service (3 years)
State fees for Montana included. For each service its cheapest package over 3 years, plus the registered agent every LLC needs (unless you are your own). Ranked by cost only; whether a company pays us does not change the order.
| Service | Registered agent | Year 1 | 3 years | |
|---|---|---|---|---|
| 1st year free, then $125/year | $74 | $364 | Visit site | |
| 1st year free, then $149/year (standalone price) | $35 | $373 | Visit site | |
| Not included: $119/year | $233 | $511 | Visit site | |
| Not included: $99 1st year, then $199/year | $134 | $572 | Visit site | |
| Not included: $199/year | $234 | $672 | Visit site | |
| Not included: $249/year | $284 | $822 | Visit site | |
| Included | $332 | $966 | Visit site | |
| Not included: $149/quarter | $631 | $1,863 | Visit site | |
| 1st year free, then price not published | Price not published | Price not published Not on Inc Authority's site: registered agent price after year 1. | Visit site |
Not available in Montana: Firstbase (forms LLCs in Delaware and Wyoming only, source).
Calculate it for your situation →
Are you your own registered agent (you need a street address in Montana and must be there in office hours)? Then Bizee costs the same as filing yourself: $75 over 3 years.
Registered agent in Montana
Every LLC needs a registered agent with a physical address in the state where it is registered. You can act as your own if you meet the state's rules, or pay a service. Registered agent prices compared →
FAQ
How much does it cost to form (file) an LLC in Montana?
$35 in state filing fees for the Articles of Organization. A formation service adds its own price on top.
What does an LLC in Montana cost per year?
Annual Report: $20, every year, late fee $15.
What does an LLC in Montana cost over 3 years?
$75 in state fees if you file everything yourself and act as your own registered agent. With the cheapest formation service in our comparison it is $364 including a registered agent.
Which LLC service is cheapest in Montana?
Over 3 years, including state fees and a registered agent: Northwest Registered Agent (Northwest LLC) at $364. The ranking is based only on these costs.
Facts and costs only, not legal or tax advice. Fees change: always confirm on the Montana Secretary of State site before you file.