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To form an LLC in Montana, you file articles of organization with the Secretary of State and pay the state filing fee. This guide walks you through choosing a compliant name, appointing an eligible registered agent, filing the formation document, and keeping the LLC in good standing after approval. It also explains what nonresidents should consider before forming a Montana LLC for a business, property, or vehicle connection to the state.
Key takeaways
- File articles of organization with the Montana Secretary of State and pay the state filing fee.
- Choose a distinguishable name and appoint an eligible registered agent with a physical Montana street address.
- A written operating agreement is not filed with the state, but it can clarify ownership, management, voting, distributions, and records.
- Get an employer identification number (EIN) when your federal tax classification or business circumstances require one, then keep business and personal finances separate.
- Check tax, employer, licensing, permit, insurance, and bookkeeping obligations based on where and how the business operates.
- Set reminders for the annual-report window, even if the LLC has little or no activity.
Step 1: Choose a compliant Montana LLC name
Before you file, search Montana’s business records and make sure the name follows the state’s distinguishability rules. A reservation is optional, so if you are ready to file, you can generally just file your articles to claim the name. Search the state's database before you file to make sure your preferred business name is available. LegalZoom's Montana business name search tool lets you search for as many business names as you want, completely for free.
Free Montana Business Name Search
Use our free name check tool to search the Montana Secretary of State database and see if your business name is available.
By clicking "Check Availability," I agree to LegalZoom's Terms of Use. This search is a preliminary check of state databases and does not include variations or trademarks. Results do not guarantee name availability or compliance with legal requirements.
How much does it cost to reserve a business name in Montana?
Ten bucks holds a name for 120 days. It's optional, and most people skip it, just putting their chosen name straight onto the articles of organization instead. Reserve a name if you're not ready to file but want to lock it in while you line up a registered agent or write an operating agreement. If you're filing right away, don't bother with the fee.
What are Montana's LLC naming requirements?
Montana requires an LLC name to use an allowed designator and be distinguishable from names already on file. Small changes such as punctuation, articles, conjunctions, or adding and removing the LLC designator may not be enough to make a name distinguishable. The name also cannot falsely suggest that the business is a government agency, bank, trust company, or licensed professional if it is not one.
Should you check domain name and trademark availability before filing your Montana LLC name?
Yes. A state name reservation only protects you inside Montana's own filings. It won't secure a matching domain, and it won't stop someone else from trademarking something similar. Check domain availability and the U.S. Patent and Trademark Office's (USPTO’s) database before you commit to a name.
Step 2: Appoint an eligible Montana registered agent
Every Montana LLC must keep an eligible registered agent and a physical Montana street address on file. The agent receives service of process, state notices, and other official mail, so choose someone who can remain available and keep the information current. If you prefer help managing this requirement, see LegalZoom's Montana registered agent service.
Montana recognizes commercial and noncommercial registered agents. A commercial agent registers with the Secretary of State, while a noncommercial agent is identified by name and address in the LLC’s filing. Either arrangement must satisfy Montana’s eligibility, physical address, and availability requirements.
Who can serve as a registered agent in Montana?
A noncommercial registered agent is an individual or a domestic or foreign entity that is not listed as a commercial registered agent and serves in Montana as the LLC’s agent for service of process. Montana requires the filing to list the agent’s name and an actual Montana street address or rural-route box number, not a P.O. box, and the appointment confirms that the agent has consented to serve.
The Montana Secretary of State says you can serve as your own agent or appoint a Montana resident or registered agent service, so long as the agent is available during business hours to accept documents.
Can you be your own registered agent for a Montana LLC?
Yes, a business owner may serve as the registered agent if the appointment and address information meet Montana’s requirements. Because any registered agent’s address is public and the agent must always be available to receive official documents, many owners choose a registered agent service instead. See LegalZoom's guide to Montana registered agent requirements.
What happens if a Montana LLC doesn't maintain a registered agent?
The Secretary of State can administratively dissolve an LLC that fails to keep a registered agent on file. It follows the same notice-and-dissolution process used for a missed annual report.
Step 3: File your Montana articles of organization
The articles of organization create your Montana LLC. Use the Secretary of State’s current filing portal and confirm the current state fee, filing method, and any optional expedited service before submitting.
Have the following information ready before you file your articles:
- Your LLC's name, with a compliant designator like "LLC" or "Limited Liability Company"
- Your registered agent's name and Montana street address
- Your principal office's mailing address (a street address, not a P.O. box)
- Your LLC's duration, most commonly "At Will" to run indefinitely
- Your management structure, either member-managed or manager-managed
- Names and addresses of your managers or members, depending on which structure you picked
- Your organizer's signature, phone number, and email address
How do you register a business in Montana?
Create an account in the Secretary of State’s filing system, select the domestic LLC formation filing, complete the fields shown in the portal, and pay the current state fee. Review the name, addresses, management choice, organizer information, and effective date carefully because mistakes may require a correction or amendment.
Can you form a Montana LLC online?
The Secretary of State directs filers to use its online business filing portal. Follow the account and login instructions shown there, including any available option to convert an older account.
What should you expect after submitting your Montana articles of organization?
Processing times and expedited options can change, so check the Secretary of State fee schedule when you file. After approval, download and save your articles of organization with the LLC’s permanent records. You may need the approved filing for banking, tax, licensing, or other steps.
Step 4: Create a Montana LLC operating agreement
An operating agreement explains how the LLC is owned and managed, including contributions, voting, distributions, signing authority, records, and what happens if the business changes. Montana does not require you to file the agreement with the state, but a written agreement can help keep the owners and the business aligned.
Does Montana require an LLC to have an operating agreement?
Montana law does not require an operating agreement to be filed with the state. But, if you do not have a written agreement, applicable default rules may govern issues and disputes. A written agreement is especially useful when members need clear expectations about ownership, management, distributions, records, or changes in membership.
When does an operating agreement matter most for a Montana LLC?
A written agreement is especially valuable for a multi-member LLC because it can reduce uncertainty about ownership, voting, distributions, and signing authority. A single-member LLC can benefit from one too. An operating agreement helps document how the business is organized, but it does not guarantee liability protection or bank approval.
Step 5: Get an EIN and separate your business finances
After approval, determine whether the LLC needs an employer identification number and open a business account if appropriate. Keeping business and personal money separate supports clearer records and business formalities, but no single step guarantees liability protection.
You can apply for an EIN directly from the IRS or let LegalZoom’s EIN filing service handle the application for you.
Why should you separate personal and business finances for your Montana LLC?
Separating business and personal finances makes it easier to maintain accurate records and show how the LLC operates, which can help guarantee your LLC’s limited liability.
Starting a business takes courage. LegalZoom makes sure the legal details don’t stand in your way, from the day you register until the day you retire.
Step 6: Check Montana tax, license, and permit requirements
Montana does not impose a general statewide sales tax, but that does not eliminate every tax or registration obligation. Review the LLC’s federal tax classification, Montana tax programs, employer obligations, and any industry, city, or county licenses that may apply.
Do Montana LLCs pay state income tax?
Not automatically. An LLC’s Montana tax treatment depends on its federal classification and any elections made by the owners. Some LLCs are taxed as disregarded entities or partnerships, while others elect corporate treatment. Review the Montana Department of Revenue’s guidance and consider tax advice before choosing or changing a classification.
Does Montana require a general business license for LLCs?
No. Licensing depends entirely on your industry and location. The Secretary of State only handles entity registration—occupational and professional licenses come from separate boards and agencies. Most are done online through the Montana Department of Labor & Industry via the EBiz Online Portal.
What local licenses or permits might a Montana LLC need?
Check with your city or county clerk, since requirements and fees vary by municipality. Missoula and Billings, for instance, both require most businesses operating within city limits to get a local business license.
At the state level, the Department of Labor & Industry's Business Standards Division licenses contractors, cosmetologists, barbers, and private security professionals, while the Department of Public Health and Human Services licenses food service establishments and childcare facilities. See LegalZoom's guide on how to get a Montana business license.
Post-formation: Annual reports
Montana requires each LLC to file an annual report with the Secretary of State each year. The annual report confirms your registration information. You can use it to update the business mailing address, registered agent, and principals of record. It is not a tax or earnings report. The Montana annual report is free if filed on time, which is each year before April 1, or $35 if filed late.
Montana LLC cost breakdown: Filing fee, annual report, and optional costs
The required state formation cost is the current articles of organization filing fee. However, there are other costs you’ll need to consider.
| Cost item | Amount | When due |
|---|---|---|
| Articles of organization filing fee | $35 | At formation |
| Name reservation (optional) | $10; holds the name for 120 days | Before filing, if needed |
| Priority or expedited handling (optional) | $20 for 24-hour priority; $100 for 1-hour expedited | When filing, if selected |
| Annual report (recurring) | No fee if filed on time; $35 otherwise | Annually. Check the Secretary of State deadline |
Do costs differ for Montana residents vs. nonresidents forming an LLC?
The state filing fee does not change based on residency. A nonresident still must appoint an eligible registered agent with a Montana address, but a commercial service is only one possible arrangement. Compare the current provider cost with the responsibilities and privacy tradeoffs of using another eligible agent.
The risks of filing a Montana LLC on your own
Forming a Montana LLC can be straightforward, but Montana’s distinguishability rules, registered-agent requirements, online filing process, and annual-report obligations can create compliance traps. Nonresidents should also understand that forming in Montana does not override the tax, licensing, registration, or vehicle-use rules of another state.
- Treating a Montana name search as trademark clearance can lead to a costly rebrand. Montana reviews whether a proposed name is distinguishable from names on its records, but a state search does not clear federal trademark rights or domain availability. Search the USPTO database and confirm the domain separately before investing in branding.
- Choosing a registered agent who does not meet Montana’s address and availability rules can put the LLC at risk. Montana requires a registered agent with a physical Montana address (not a P.O. box), and the agent must be available during business hours to receive official notices. Keep the agent and office information current when the business moves or changes providers.
- Using an outdated Montana filing form or choosing the wrong management structure can create correction work and public-record problems. Montana publishes an articles of organization form and routes filings through its online business portal. Review the fields, including registered-agent, principal-office, organizer, management, and effective-date information, before submitting.
- Ignoring Montana’s annual-report requirements can lead to fees, a dissolution notice, and reinstatement work even when the LLC has no revenue. Montana requires annual reports for LLCs, and the report keeps registration information current, including the mailing address, registered agent, and principals of record. Build the filing window and deadline into the compliance calendar.
- Assuming Montana’s lack of a general sales tax makes an LLC a workaround for another state’s vehicle or tax rules can create penalties. Montana does not have a general-use sales tax, but that does not control the rules where a vehicle is bought, stored, used, or principally operated, or where the owner must report income or transactions. Check the other state’s tax, registration, insurance, and disclosure rules before using a Montana LLC for a nonresident or vehicle-related purpose.
Start your Montana LLC with LegalZoom
LegalZoom can handle as much or as little of the formation process as you want.
- Name search assistance: We check whether your chosen name is distinguishable in the state's database before you file.
- Registered agent service: LegalZoom can serve as your Montana registered agent, keeping your personal address off the public record.
- Articles of organization filing: We prepare and submit your articles of organization directly to the Secretary of State.
- Operating agreement templates: Montana doesn't require you to file this document, but we'll give you a customizable template for your needs.
- EIN acquisition: We can get your federal EIN from the IRS once your LLC is approved.
- Ongoing compliance and annual report reminders: We track your annual report window and send reminders so a late fee or dissolution doesn't sneak up on you.
Whether you want full-service support or just help with one piece of this, you can start your Montana LLC with LegalZoom today.
Find the right state to form an LLC
Find the right state to form an LLC
Every state has different rules, costs, and considerations for LLC formation.
Montana LLC FAQs
Can a single person own and run a Montana LLC?
Yes. Montana doesn't require multiple members. A single-member LLC follows the same $35 filing fee, articles of organization process, and annual report obligations as any multi-member LLC.
Why do some people form Montana LLCs to register vehicles or RVs?
Some nonresidents consider a Montana LLC for vehicle or RV registration because Montana does not impose a general statewide sales tax. That does not override the laws of the state where the vehicle is bought, used, stored, garaged, or principally operated. Home-state tax, registration, insurance, disclosure, penalty, or enforcement issues may apply, so get advice based on the relevant states before using an LLC for this purpose.
How do you dissolve a Montana LLC?
Members initiate dissolution, usually by filing articles of termination with the Secretary of State, once the business permanently shuts down. An LLC that's never formally dissolved keeps accruing annual report requirements and potential late fees even after you've stopped doing business.
How do you reinstate a Montana LLC after it's been administratively dissolved?
LLCs dissolved for failing to file an annual report or maintain a registered agent can apply for reinstatement, usually within a set number of years of dissolution. Until reinstated, your business has no legal authority to operate as an LLC in Montana. Confirm which reinstatement form, fee, and deadline directly with the Secretary of State, since specifics depend on when you were dissolved.
What LLC information becomes public record in Montana?
Some entity, agent, address, management, organizer, and filing information may be available through Montana’s business records. Verify the search fields before promising privacy, and remember that a commercial registered agent only addresses the registered-agent field, not every address or record connected to the business.
How can you reduce personal information exposure when forming a Montana LLC?
Hire a commercial registered agent so their address shows up on the public record instead of yours, and use a virtual business address or mail forwarding service for your principal mailing address. Neither is required, but both are worth thinking about if you're running the business out of your home. See LegalZoom's Montana virtual business address options.
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