How to Start an LLC in Montana (MT LLC 2026)

A limited liability company does not need a lot of hustle when it is formed. If you're looking to form an LLC in Montana, you must know about the steps and filing process. On this page, the process of filing an LLC is shared. You'll find all the necessary steps on this page. We also shared a detailed video tutorial for those who are not a reading type people. :)

Start Montana LLC Now

How to Start an LLC in Montana

An LLC (aka Limited Liability Company) is a hybrid business entity combining a corporation’s characteristics with a partnership or sole proprietorship. It separates your personal assets from your business assets, thus giving you personal asset protection. For an LLC, members' personal assets are not affected by business debts. However, in some cases, if the LLC is sued for business debts, courts might pierce the corporate veil and use the owner's personal assets to meet the corporation's liabilities.

If you wish to start an LLC, you must file your Articles of Organization with the State and pay a filing fee of $35. While it's the most important step, it's not the only one. There are 4 other crucial steps to follow to get your LLC formed in Montana. Below are all 5 steps that explain everything you need to do to start a Montana LLC in 2026. Let's get started!

Step 0Decide on the Structure and Nature of the Business

Before you start filing your LLC in Montana, you must decide on the structure of your LLC (whether it is a Single-member or a Multi-member LLC). A single-member LLC is a business structure where only one individual runs the company. This type of limited liability company (LLC) provides legal protection to its owner and enables them to operate their business while taking advantage of certain tax benefits. In contrast, a traditional multi-member LLC must have at least two members involved in the company’s management and ownership.

For both types of structures, the process of establishing is the same in Montana. The tax burden might be different if you chose a different tax structure while filing the Articles of Organization.

LLC vs S-Corp

An LLC is a business structure that has the right to elect any tax structure. Despite having a pass-through tax advantage, many LLCs, for several reasons, elect a different business structure for tax purposes. An S-Corp is one of those business structures that LLCs can elect. The S-Corporation is a type of corporation that is less complicated than a C-Corporation and has vast tax benefits.

With an S-Corp, the LLC can still enjoy a pass-through taxation. However, the federal income tax will be calculated on the basis of the salary of the owner and the return he/she gets on their share of the company. There is no corporate income tax or problem of double taxation in an S-Corp. A single-member or a multi-member LLC can elect an S-Corp tax structure. However, in the case of a multi-member LLC, make sure that the number of members does not exceed 100 to be an S-Corp.

If you have a single-member LLC, electing an S-Corp can save a chunk of tax for you. As a single-member LLC, the owners have to pay about 15.3% self-employment tax. However, if you have an S-Corp tax structure, no SE tax is payable by the LLC. Read more on what tax forms LLCs file.

Step 1Decide on a Name for Your Montana LLC

The first step in forming a limited liability company in Montana is to give a proper name to your LLC. Before you name your business, you must know that the name should be easy to remember, available in the state, and follow all the LLC naming guidelines.

LLC Naming Guidelines in Montana

There are a few specific requirements all LLCs in Montana have to follow while naming their Company. Some of the most important requirements are as follows:

• Your business name should be available, and no other existing business in Montana can have the same name.

• "Limited Liability Company", "Limited Company", "LC", "L.C.", "LLC", and "L.L.C." - any one of these has to be used as a suffix in your business name.

• You cannot use any name for your business that is confusing or misleading. Terms such as "Treasury", "State Department", "FBI", "CIA", etc. shouldn't be included.

• Terms like "Bank", "University", "Attorney", "Doctor", etc, can be added only after the additional requirements by the Montana State Government are fulfilled.

• (Optional) It's better to name your business something for which your desired domain is available.

Reserve Business Name for Future

If you do not wish to file your LLC right now, but want to hold the name you have decided on, then you can reserve your LLC name for 120 days. To keep the name, you must file a name reservation application and pay $10 (Expedited Fee: $20 within 24 hours of filing, $100 within 1 hour of filing) to reserve your name with the Montana Secretary of State.

Doing Business As (DBA) or Trade Name

Once you have a legal name for your LLC, you can register it. However, it is not mandatory. You can, instead, use DBA, Fictitious Name, or Trade Name. In that case, you must register your name with the Montana Secretary of State by submitting an Application to Register ABN in Montana along with the filing fee of $20.

Step 2Assign a Registered Agent in Montana

The second step to forming an LLC in Montana is to appoint a Registered Agent. A registered agent is a person or business entity working on your LLC's behalf. This person or business will receive important tax forms, legal documents, all notices of lawsuits, and other official government correspondence in Montana. Hence, hiring a competent Montana Registered Agent for your LLC is necessary.

Make sure your registered agent has a physical street address. This address will be used to receive any legal documents. Most LLC formation companies also provide registered agent services. Below are two great LLC formation services; even if you buy their cheapest plan (normally $0), you also get registered agent service and other services at a very reasonable price.

LLC Service Our Rating Top Features Pricing

#1 Top Pick

5.0

• 1-day rush filing (add-on)
• Attorney help (legal plan)
• Established reputation

$0 + State Fees

Start My LLC

4.5

• Free RA service for a year
• Customised LLC Package
• Transparent pricing

$39 + State Fees

Get Started

These two are our top recommendations for LLC service, as they are competent and authorized to conduct business in Montana. Some LLC formation services also offer standalone Montana registered agent services. You can purchase only Registered Agent services without purchasing any other LLC formation services. This standalone service might become handy if you are doing it yourself and don't want to disclose your home address, or you don't want to pierce the corporate veil.

Step 3File Articles of Organization in Montana

The third and most important step in forming an LLC is to file the Certificate of Formation. The Montana Articles of Organization are a legal document needed to officially register your business with the Secretary of State. It costs $35 to file your formation certificate in Montana. (Read more on LLC cost in Montana).

The articles of organization include details like the name of the LLC, the registered agent's name, address, and the company's structure (member-managed or manager-managed). Before hiring employees in a Montana LLC, one should thoroughly know the rules and regulations. Also, if you are expanding your existing business (an LLC) in other states to Montana, you must register as a Montana Foreign LLC.

How to File Online

Go to the Secretary of State Online Service. You will get the online service page. If you are already a user, click on the "Log in to EPass Account" option and log in with your credentials. If you're not subscribed, then you can create your account by clicking on the "Online Filing" button below. Read more about the Montana Articles of Organization for online registration.

Online Filing

Log in to the User's Account

Processing Time: Normally, it takes around 5-6 business days (approximately) to get your LLC formed in Montana. With an additional cost, you can get expedited processing ($20 for 24-hour, $100 for 1-hour). However, the document processing time can be changed due to various factors.

Step 4Create Your LLC Operating Agreement in Montana

Moving on to the fourth step, creating your operating agreement. An operating agreement is an internal document that legally outlines the proprietorship and operating procedures of your LLC. If you're forming an LLC with your spouse, you should also get an operating agreement for that. This document is vital as it ensures that all business owners are on the same page regarding how they operate, thus reducing future conflicts.

When it comes to creating a Montana LLC Operating Agreement, the state does not require you to have a comprehensive operating agreement, but it is ideal to have one that contains all the details of your business operation, which helps in making future business decisions, especially if you decide to dissolve your Montana LLC later. Hence, having an operating agreement may not be necessary, but it is surely ideal. You can get the operating agreement guide to know how to create it.

Step 5Filing an LLC EIN in Montana

The Employer Identification Number (aka EIN) is a nine-digit number given by the Internal Revenue Service (IRS) to make it easier to identify the type of business for tax purposes and taxes in general. The EIN is necessary for any active business or any form of business, for that matter.

For an LLC in Montana, an EIN is required when the LLC hires employees. Apart from that, banking services, tax filings, and many other government documents require an LLC to obtain an EIN in Montana. On the other hand, if your LLC is based in another state (home state) and you are expanding your business in Montana, you must get an EIN to establish a Foreign LLC in Montana.

To obtain an EIN (aka FEIN), one must fill out a form (Online or by mail) and submit it to the IRS. Enter details of your LLC, and finally, complete the form and send it to the address given. You can also get an EIN Assistant to help you with the process.

Mail to: Internal Revenue Service, Attn: EIN Operation, Cincinnati, OH 45999

Fax: (855) 641-6935 | Fee: Free

Montana Vehicle LLC

Montana is one of the rarest states that have a law of registering vehicles under an LLC. If this sounds confusing, let me simplify with an example. If you buy a vehicle in Alabama, you have to register it under your name. That comes with paying taxes, fees if required, etc. Now, the scenario is completely different in Montana. In Montana, you can register your vehicle under the Vehicle-LLC. It is a business structure designed for vehicles only. Instead of individual registration, if you register it under the LLC, you can save a lot of money. - No Sales Tax: The first and foremost thing is, if you register your vehicle under an LLC, there will be zero sales tax to be paid to maintain the vehicle-LLC. - Liability Protection: Since, your vehicle is registered under an LLC and not under any personal name, you can enjoy privacy and liability protection. - Lower registration fee: In Montana, LLC registration fee is lower than other major states. - No inspection, emission: Montana state does not inspect in depth for vehicle-LLC registration on yearly basis. That makes the process easier and smoother. It has been seen that a large number of LLC registration in Montana have come from non-residents as they register their vehicles under LLC in Montana. The reason for this is to escape their home state sales tax.

After Starting Your Montana LLC

After forming your LLC, there are still some things that you will need. The most important thing is to separate your business and personal assets. LLCs have limited liability protection that protects your personal assets from business liability. This is called a corporate veil. However, the corporate veil can be lifted or pierced by the court if the LLC is sued. In that case, the owners of the LLC become personally liable for their corporate debts. A few things like appointing a legit registered agent, having enough capital, and filing all the major documents with the state can save the LLCs from being pierced into the corporate veil.

BOI Report Filing

According to the Corporate Transparency Act, foreign entities registered to do business in the U.S. must file a BOI report with FinCEN. However, note that as of March 26, 2025, FinCEN issued an interim final rule removing BOI reporting requirements for all domestic U.S. companies and U.S. persons. If your LLC was formed under U.S. law, you are currently exempt from BOI filing obligations — consult the FinCEN BOI page for the latest guidance, as this regulatory area remains subject to change.

Apart from that, there are a few things you need to take note of,

• Get a company business bank account.

• File Montana business permits & licenses

• Get general liability insurance and professional liability insurance with coverage for employees.

• File a Montana LLC annual report due April 15 every year.

In Montana, the state has waived Annual Report filing fee until 2027 for those who file it on-time. The deadline is April 15. There is a late filing fee though. Anyone who misses the deadline will have to pay $35. LLCs that do not file their Annual Report within Dec 1 get dissolved immediately.

This page has provided you with basic steps to LLC formation and filing processes. You now have to remember upcoming filing deadlines and filing fees or filing costs, including fees for late filings, to make sure your LLC is up-to-date.

The LLC formation processing time in Montana is 5-6 business days if filing online. There is no offline filing available. However, you can expedite the process by paying additional fees. Check how long it takes to form an LLC to know about the tentative timelines.

Cost of Starting an LLC in the State of Montana

LLCs can be formed for a very low price, considering they have pass-through taxation. Apart from the mandatory state filing fees, you don't have to bear additional service charges if you do it yourself. Following are the fees and taxes LLCs in Montana must pay to register and run a business in the state. Forming an LLC is no doubt cost-effective compared to other business structures. However, the fees and charges (tax-deductible) that you must pay to the state, such as name reservation fee, name filing fee, LLC filing fee, and Franchise Tax & Sales Tax (If applicable). Here are the main fees and taxes you must pay while forming your limited liability company in Montana,

In Montana, an LLC name reservation is not mandatory. You can register your LLC name at the time of registering your LLC. If you wish to hold the name for some time without registering your LLC, you can do that online. Your LLC name will be reserved for 120 days without registering your LLC. It can be done by paying $10. It cannot be renewed.

In Montana, an Annual Report has to be produced every year. It costs $20. Also, the State of Montana does not require the payment of any sales tax. Read our guide on LLC costs in Montana for more information.

Montana Foreign LLC

If you are interested in forming a Foreign LLC in the state of Montana, then you need to file the Certificate of Foreign LLC to the Montana Secretary of State. Foreign LLCs allow you to operate your business in more than one state. Along with the Certificate of Foreign LLC, you need to submit some more documents, like the Certificate of Good Standing, etc., to the Montana SOS to form your foreign LLC in the state of Montana. To know more in detail, check out our guide on Montana Foreign LLC.

Montana LLC Formation Review

Time needed: 5 minutes.

Just to recap, here are the easy steps again when forming an LLC in Montana. Click on the steps in this list to read the full details.

1. Name your Montana LLC

   The first thing you must do is choose a company name, which should be unique, easy to find, and available in the state.
   

2. Choose a Registered Agent

   In Montana, it is mandatory to select a registered agent for your LLC. Get a professional Registered Agent from LLC formation services to get things done hassle-free.
   

3. File a Formation Certificate

   Filing a formation certificate is necessary when forming a Limited Liability Company in Montana. Depending on the state, it could be called any of the following: Certificate of Formation, Articles of Organization, or Certificate of Organization.
   

4. Create an Operating Agreement

   An operating agreement is not a strict requirement in Montana, but something encouraged when you start an LLC to avoid future conflicts.
   

5. Get an EIN

   The Employer Identification Number (EIN), also called Federal Tax Identification Number, serves to identify a business entity, like a Social Security number, but for a company.
   

Things to Consider While Starting Your Montana LLC

This article has explained almost all the essential steps to forming a Montana LLC. However, there are a few more things one has to consider when setting up their business. The most common yet important thing is a solid business plan. Before registering your LLC, make sure you have a business plan that includes everything related to your company and the nature of your business.

After the name, when you appoint a registered agent, make sure he/she is available during working hours on business days at the registered agent address. LLCs with employees need more official government documents, like coverage for employees, to be filed than LLCs without employees. The registered agent will be responsible for handling such paperwork. Apart from this, you need to check with banking payments, client payments, regular withholding payments, and other types of payments once your business is set.

One of the biggest business challenges is the tax burden. If you fail to comply with the tax requirements, then it can lead to heavy penalties. Hence, your business credit score will be compromised. It is important to estimate business finances at tax time and update the business tax accounts. LLCs tax flexibility is something that can save a lot of your money. At the time of business filing, you can choose from the tax classification options. So, it will make your tax filing easy. Tax classification options are available for all LLC owners at the time of registering your formation documents. Depending on that, your tax requirements will be fulfilled. LLCs have to file personal tax returns and pay federal income taxes based on their personal income. There is no direct business tax on business income to be paid.

After that, business insurance must be required. There are business insurance companies that offer various types of insurance to protect your LLC. You can explore all and hire the best-fitted business insurance provider for your company. With the best business insurance provider, you will be able to do your business with ease. Just like the details of business licenses, it is mandatory to check all the details of your business insurance to avoid any business errors. Business insurance companies provide all types of insurance; however, as your LLC is a simple business structure, you might not need many coverages.

The Montana LLC formation process is very easy if you hire a professional. LLCs provide personal liability protection and no member has personal liability for business debts. However, there are times when LLCs (especially single-member LLCs) have to take liability for lawsuits. At that time, the other party might pierce the corporate veil. In this case, a professional agent comes to the rescue.

LLCs have flexible management structures. You choose either a member-managed structure or a manager-managed structure. Your hired service will not only help you set it up but also help you to maintain it further. Hiring a professional service gives you long-lasting benefits. Major benefits like handling official forms, taking care of Montana annual report requirements, providing customizable operating agreement templates, business license report service, bank account service, and whatnot. Hence, it is highly recommended to get a professional service to get everything done smoothly.

F.A.Qs

In Conclusion

When it comes to forming an LLC in Montana, it is much simpler than other business structures. In Montana, starting a small business or a start-up is easy because of its diverse resources. For small budget holders, forming a limited liability company is desirable. The steps explained in this article are generic steps for starting a business in Montana. It is recommended to consult an attorney or service provider.