How to Form an LLC in Montana

Everything you need to form a Limited Liability Company in Montana (MT). Filing fee: $70 | Processing time: 5-7 business days

Filing Fee
$70
Annual Report
$20 annually
Processing Time
5-7 business days
Online Filing
Yes

State Income Tax

4.7% flat individual income tax; 6.75% corporate income tax

Steps to Form an LLC in Montana

1

Check LLC name availability with the Montana Secretary of State

2

Designate a registered agent in Montana

3

File Articles of Organization with the Montana Secretary of State

4

Pay the $70 filing fee

5

Obtain an EIN from the IRS

6

Create an Operating Agreement

7

File the annual report each year with the $20 fee

Step-by-Step Montana LLC Formation Guide

Montana offers a business-friendly environment for LLC formation with a straightforward $70 filing fee—one of the more affordable options in the country. The state has no sales tax, which can be a significant advantage for product-based businesses. Montana's Secretary of State office processes filings efficiently, making it a popular choice for both residents and out-of-state entrepreneurs.

Step 1: Verify Your LLC Name Availability

Search the Montana Secretary of State's Business Entity Search to confirm your desired LLC name is available. Your name must include 'Limited Liability Company,' 'LLC,' or 'L.L.C.' and must be distinguishable from existing registered entities. You can reserve your name for up to 120 days by filing an Application for Reservation of Name with a $10 fee.

Step 2: Designate a Registered Agent

Montana requires every LLC to maintain a registered agent with a physical street address within the state. Your registered agent is responsible for receiving legal documents, government notices, and service of process on behalf of your LLC. You may serve as your own registered agent if you have a Montana address, or you can hire a professional registered agent service for convenience and privacy.

Step 3: File Articles of Organization

Submit your Articles of Organization to the Montana Secretary of State along with the $70 filing fee. You can file online through the Montana Secretary of State's website for faster processing, or submit a paper filing by mail. The articles require basic information including your LLC name, registered agent details, principal office address, and whether your LLC is member-managed or manager-managed.

Step 4: Draft Your Operating Agreement

Although Montana does not legally require an operating agreement, creating one is strongly recommended to define the ownership structure and operational procedures of your LLC. This internal document outlines member responsibilities, profit distribution, voting rights, and procedures for adding or removing members. Having a written operating agreement helps prevent disputes and strengthens your LLC's liability protection.

Step 5: Obtain Your EIN from the IRS

Apply for an Employer Identification Number through the IRS website at no cost. Your EIN functions like a Social Security number for your business and is necessary for opening a bank account, hiring employees, and filing federal taxes. The online application process is straightforward and you will receive your EIN immediately upon completion.

Step 6: Register for Montana State Taxes

Montana does not have a general sales tax, but you may still need to register with the Montana Department of Revenue depending on your business activities. If you have employees, you must register for Montana withholding tax and unemployment insurance. Certain industries such as lodging, rental cars, and tobacco may be subject to specific excise taxes.

Step 7: Open a Business Bank Account

Open a dedicated business bank account using your EIN and a copy of your filed Articles of Organization. Keeping personal and business finances separate is essential for maintaining your LLC's limited liability protection. Most Montana banks and credit unions will require your Articles of Organization, EIN confirmation letter, and a form of personal identification.

Step 8: File Your Annual Report

Montana requires all LLCs to file an annual report with the Secretary of State by April 15 each year. The annual report fee is $20, making it one of the most affordable ongoing compliance requirements in the country. You can file your annual report online, and failure to file may result in administrative dissolution of your LLC.

Forming an LLC in Montana is an affordable and relatively simple process thanks to the state's low filing fees and lack of sales tax. Stay on top of your annual report filing each April to keep your LLC in good standing. Montana's straightforward regulatory environment makes it an excellent choice for entrepreneurs looking for a no-fuss state in which to establish their business.

Pros of Forming in Montana

  • ✓No state sales tax
  • ✓Low filing and annual report fees
  • ✓Popular for vehicle and RV registrations due to no sales tax

Cons of Forming in Montana

  • ✗Small population and limited local market
  • ✗Remote location may complicate business logistics
  • ✗State income tax applies to LLC earnings

Best For

E-commerce businesses, vehicle-related businesses, and entrepreneurs who want to avoid sales tax.

Frequently Asked Questions About Montana LLCs

How much does it cost to form an LLC in Montana?▼
The filing fee for forming an LLC in Montana is $70, which is paid to the Montana Secretary of State when you submit your Articles of Organization. This is one of the more affordable filing fees in the country, making Montana an attractive state for LLC formation.
How long does it take to process an LLC filing in Montana?▼
Standard processing for Montana LLC filings typically takes 5 to 7 business days. Expedited processing is available for an additional fee if you need your LLC formed more quickly.
What are the annual report requirements for a Montana LLC?▼
Montana LLCs must file an annual report with the Secretary of State each year. The filing fee is $20, making it one of the lowest annual report fees in the nation. The report is due on April 15th and can be filed online.
What are the registered agent requirements for a Montana LLC?▼
Every Montana LLC must maintain a registered agent with a physical street address in Montana. The registered agent can be an individual resident of Montana or a business entity authorized to do business in the state. The agent is responsible for receiving legal and official documents on behalf of the LLC.
Is an operating agreement required for a Montana LLC?▼
Montana does not legally require LLCs to have an operating agreement, but it is strongly recommended. An operating agreement outlines member roles, profit distribution, voting rights, and procedures for adding or removing members. Having one in place helps prevent disputes and strengthens the LLC's liability protection.
When does a Montana LLC need an EIN?▼
Your Montana LLC needs an EIN (Employer Identification Number) if it has more than one member, hires employees, or elects to be taxed as a corporation. Even single-member LLCs often obtain an EIN because most banks require one to open a business bank account. You can apply for an EIN for free directly through the IRS website.
How does an LLC compare to an S-Corp or sole proprietorship in Montana?▼
Montana has individual income tax rates ranging from 1% to 6.75% and a 6.75% corporate income tax rate. A sole proprietorship is simplest but offers no liability protection. An LLC provides liability protection with pass-through taxation, while an S-Corp election can reduce self-employment taxes if the business generates significant income. For most small Montana businesses, an LLC offers the best balance of protection and simplicity.
Does Montana have any unique advantages for LLC formation?▼
Montana is well known for having no state sales tax, which can be a significant advantage for certain types of businesses, particularly those selling goods. Combined with its low $70 filing fee and $20 annual report, Montana offers one of the most cost-effective environments for maintaining an LLC. The state also has a relatively business-friendly regulatory environment.
What taxes does a Montana LLC need to pay?▼
Montana LLCs are subject to the state's individual income tax rates of 1% to 6.75% for pass-through income. If the LLC elects corporate taxation, the corporate income tax rate is 6.75%. Montana does not have a state sales tax, which reduces the tax compliance burden for businesses selling products.

Calculate Your Montana LLC Costs

Get a detailed cost breakdown for forming your LLC in Montana, including filing fees, registered agent costs, and more.

Use the Cost Calculator

Form an LLC in Other States

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoView all 50 states →
Legal Info Network

Related legal resources

Part of a consumer legal information network published by Number One Son Software Development. Aggregated from publicly available sources.

Legal Cost Guide
What common legal services cost — fees, court costs, alternatives
Rehab Cost Guide
Medical rehabilitation and addiction treatment costs
Insurance Calc
Insurance premium calculators and state minimums
Claim Snap
Insurance claim filing processes by claim type and state
Injury Claim Calculator
Estimate personal injury settlement ranges by state and injury type
Truck Accident Guide
State-by-state truck accident law and claim process

Legal notice: Information provided is for general educational purposes only and is not legal advice. Laws vary by jurisdiction and change over time. For guidance about your specific situation, consult a licensed attorney in your state.

© 2026 Number One Son Software Development. Publisher of the Legal Info Network.