State LLC Guide · Updated 2026
How to Form an LLC in Montana (2026)
Montana has the lowest LLC filing fee in the country at $35 and charges just $15/year to maintain it. The Treasure State lives up to its nickname for small business owners.
Why Form an LLC in Montana?
Montana holds a very specific record: at $35, it has the lowest LLC filing fee of any state in the country. The $15/year annual report fee is similarly rock-bottom. If you’re a Montana resident running a business in Montana, you’re looking at $50 total in the first year for state fees — and $15/year after that. That’s genuinely exceptional.
Montana also has no state sales tax — a meaningful operational advantage for businesses selling goods. The economy is centered around agriculture, tourism, energy (oil, gas, and growing renewable), healthcare, and remote workers who have relocated for the quality of life. Bozeman in particular has emerged as one of the fastest-growing small cities in the country, attracting tech workers and entrepreneurs from across the US.
Montana LLC Requirements
- File Articles of Organization with the Montana Secretary of State ($35)
- Designate a registered agent with a Montana address
- Create an operating agreement (not required, strongly recommended)
- Get an EIN from the IRS
- File an Annual Report each quarter of your anniversary year ($15/year)
How to Form an LLC in Montana: Step by Step
- Name your LLC — Must include “Limited Liability Company,” “LLC,” or “L.L.C.” Search name availability at the Montana Secretary of State’s Business Services portal. Name reservation is not available in Montana — first to file wins.
- Appoint a registered agent — Must have a physical Montana street address. Corp Nation provides Montana registered agent service included in every Starter Package.
- File Articles of Organization — File online through the Montana Secretary of State portal for $35. Processing typically takes 3–5 business days. Expedited processing is available for $20 extra.
- Draft your operating agreement — Montana doesn’t require one, but without a written agreement, Montana’s default LLC rules govern your business. Those defaults treat all members equally regardless of capital contribution — almost certainly not what you want.
- Get your EIN — Free at IRS.gov. Required before you can open a business bank account or hire employees.
- Open a business bank account — Glacier Bank, First Interstate Bank, and Stockman Bank are Montana-based options with strong small business programs across the state.
- File Annual Reports — Montana annual reports are due in the anniversary quarter of your formation. The fee is $15/year. Filed online through the Montana Secretary of State portal.
Montana LLC Taxes
- Montana income tax: 5.9% flat rate (Montana simplified its graduated tax structure to a flat 5.9% in 2022)
- No Montana state sales tax — one of only five states with no sales tax, which simplifies operations for businesses selling goods or services
- No franchise tax for LLCs — just the $15/year annual report
- Federal taxes: Federal income tax and self-employment tax (15.3%) apply on top of state obligations
Montana’s combination of a 5.9% flat income tax and no sales tax creates a simple, predictable tax environment. For businesses selling physical goods, the absence of sales tax is a significant operational simplification — no sales tax permits, no sales tax collection, no sales tax remittance. That’s genuinely valuable for small business owners.
The Montana LLC Vehicle Registration Strategy
You may have seen online discussions about forming a Montana LLC specifically to register expensive vehicles and avoid sales tax in your home state. We’re mentioning this because it comes up constantly — but we want to be clear: this strategy is legally questionable and has led to serious penalties for people in states like California and Texas. If you form a Montana LLC for legitimate business reasons — because you actually operate in Montana — that’s straightforward. If you’re doing it purely for vehicle registration tax avoidance, consult a tax attorney in your home state before proceeding.
Ready to Form Your Montana LLC?
$149 Corp Nation service fee + $35 Montana state fee — the cheapest formation in the country. No sales tax, low income tax, and $15/year to maintain.
Start My Montana LLC →Frequently Asked Questions — Montana LLC
How much does it cost to form an LLC in Montana?
The state filing fee is $35. Add Corp Nation’s $149 service fee for $184 total. Montana LLCs must file an Annual Report and pay $15/yr to stay in good standing. Corp Nation includes Articles of Organization, registered agent for year one, and an operating agreement.
How long does it take to form an LLC in Montana?
Standard online processing in Montana takes 3–5 business days. Once approved you can get your EIN immediately and open a business bank account.
Does Montana require an operating agreement?
Not legally — but every bank requires one and Montana’s default LLC rules govern without it. Corp Nation includes a customized operating agreement with every package.
Do I need a registered agent for a Montana LLC?
Yes. Every Montana LLC must maintain a registered agent with a physical Montana address. Corp Nation provides this included in the Starter Package for year one.
What taxes does a Montana LLC pay?
Montana has a state income tax of 5.9% flat. LLC profits pass through and are taxed at both federal and state levels. Consider S-Corp election once profits exceed ~$50,000/year to reduce self-employment tax.
Can I form a Montana LLC if I live in another state?
Yes. Corp Nation forms Montana LLCs for out-of-state owners. You’ll need a Montana registered agent (included). If you do business primarily elsewhere, you may need a foreign LLC registration in your home state too.
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