Mississippi vs Montana LLC: fees, taxes, and which to pick
Data last updated: Apr 21, 2026Mississippi charges $50 to form an LLC; Montana charges $35. Day-one sticker price is only part of the story, since most of the real cost comes from the annual obligations that stack up each year you keep the LLC open.
Over a rolling three-year window, Montana runs about $15 less in total state fees than Mississippi. Whether that gap matters depends on whether you actually operate in one of these states or are weighing a non-resident filing.
On speed, Mississippi typically clears standard online filings faster than Montana. Both states offer expedited tiers at an additional cost for filers on tight timelines.
For most small operators the choice is not really between these two states at all. It is between forming where the business actually operates and trying to route through a non-resident filing. The data below shows what each option actually costs.
Key differences at a glance
- Montana costs $15 less to form ($35 vs $50).
Where each state fits
For most filers, forming in the state you actually operate from is the right call. The side-by-side below shows where the two states meaningfully diverge.
What each state offers that the other does not
Only Montana
- Paid expedited tier
- No state sales tax
Both states
- Online filing
- No entity-level franchise or LLC tax
- No publication requirement
- Operating agreement not statutorily required
Three-year cost, side by side
Rough estimate of the state-facing cost to form and keep an LLC through three years. Both totals include a $100 per year registered-agent estimate.
Running total includes the one-time filing fee and annual ongoing costs (report fee or franchise tax plus a $100/year registered agent estimate).
What it costs under your specific situation
The table below runs the same LLC through four common scenarios. "Non-resident" rows assume a typical home-state foreign LLC registration adds about $200 per year of stacked cost; the real number depends on which state you live in and ranges from $50 to over $800 depending on jurisdiction.
| Scenario | Year 1 | Each year after | 3-year total |
|---|---|---|---|
| You live in Mississippi, business operates there No foreign LLC registration needed. You pay Mississippi fees only. | $150 | $100 | $350 |
| You live in Montana, business operates there No foreign LLC registration needed. You pay Montana fees only. | $135 | $100 | $335 |
| Non-resident forming in Mississippi with operations elsewhere You pay Mississippi's fees plus a typical home-state foreign LLC registration of about $200 per year. | $350 | $300 | $950 |
| Non-resident forming in Montana with operations elsewhere You pay Montana's fees plus a typical home-state foreign LLC registration of about $200 per year. | $335 | $300 | $935 |
Mississippi vs Montana: full comparison
| Dimension | Mississippi | Montana |
|---|---|---|
| Online filing Can you file the formation document online? | Yes | Yes |
| Online approval time Standard, non-expedited | 2 business days | 5 business days |
| Expedited option Paid fast-track filing | Not offered | $20 |
| Annual report Required in addition to tax | Required, $0 | Required, $0 |
| State-imposed annual tax Franchise, privilege, or LLC tax minimum | None | None |
| State income tax On pass-through LLC income at member level | Yes | Yes |
| Publication requirement Newspaper publication after formation | No | No |
| Operating agreement Required by state statute | Recommended, not required | Recommended, not required |
| Foreign LLC fee Cost to register as a foreign LLC in this state | $250 | $70 |
| State sales tax General statewide rate | 7.0% | None |
Taxes in Mississippi and Montana
How each state handles entity-level tax on LLCs. Pass-through classification means member-level income tax also applies at each member's residence state.
Mississippi tax
No entity-level franchise tax on LLCs. State income tax applies to member-level pass-through income. Corporate rate 5.0%.
Montana tax
No entity-level franchise tax on LLCs. State income tax applies to member-level pass-through income. Corporate rate 6.8%.
Ongoing compliance
The recurring filings each state requires after formation.
Mississippi
Annual report $0, due 04/15 each year. Registered agent required in Mississippi.
Montana
Annual report $0, due 04/15 each year. Registered agent required in Montana.
Formation process, side by side
What actually happens from the moment you start filing to the moment you're in good standing. Use this as a checklist.
Mississippi
- Check business-name availability on the Mississippi entity search.
- Appoint a registered agent with a physical Mississippi street address.
- File Mississippi LLC Certificate of Formation (Form F0100) for $50.
- Wait for approval. Online typically 2 business days. No paid expedite offered.
- Adopt an operating agreement (recommended, not required by Mississippi statute).
- Apply for a federal EIN (free from the IRS).
- Open a business bank account to separate personal and business finances.
- File your first annual report and pay $0 when it comes due.
Montana
- Check business-name availability on the Montana entity search.
- Appoint a registered agent with a physical Montana street address.
- File Articles of Organization for Domestic Limited Liability Company for $35.
- Wait for approval. Online typically 5 business days. Paid expedite from $20.
- Adopt an operating agreement (recommended, not required by Montana statute).
- Apply for a federal EIN (free from the IRS).
- Open a business bank account to separate personal and business finances.
- File your first annual report and pay $0 when it comes due.
Before you pick either state
A few things that apply no matter which state you choose. These trip up enough first-time filers that they're worth stating explicitly.
Registered agent is non-negotiable. Both Mississippi and Montana (and every other US state) require every LLC to designate a registered agent with a physical street address in the state of formation. You can serve as your own agent if you live in the state; otherwise a commercial agent runs $50 to $125 per year. Using your own home address makes it part of the public record.
Forming elsewhere does not escape your home state's tax. If you live and operate a business from your home state, forming the LLC in Mississippi or Montana does not avoid your home state's income tax. The moment you transact business at home, your home state requires a foreign LLC registration, and state tax liability follows your residence regardless of where the entity sits on paper.
EIN applications are free. The IRS issues Employer Identification Numbers directly at no cost. Any service charging you to "get your EIN" is reselling a free form submission. Single-member LLCs with no employees technically don't need one for federal tax, but nearly every bank requires an EIN to open a business account.
Operating agreement matters more than the state you pick. A well-drafted operating agreement governs member ownership, management, profit splits, buy-sell terms, and dissolution. Without one, your LLC runs on the state's default rules, which are rarely what you want. California, Maine, Missouri, and New York require a written one by statute; every other state treats it as strongly recommended.
Agency contacts
Mississippi Secretary of State, Business Services Division
- Website
- www.sos.ms.gov/business-services-regulation
- Phone
- (601) 359-1633
- CustomerService@sos.ms.gov
- P.O. Box 136, Jackson, MS 39205-0136
- Office
- 660 North Street, Jackson, MS 39201
- Hours
- 8:00 AM to 5:00 PM Central, Monday to Friday
Montana Secretary of State - Business Services Division
- Website
- sosmt.gov
- Phone
- (406) 444-3665
- sosbusiness@mt.gov
- Business Services, Montana Secretary of State, P.O. Box 202801, Helena, MT 59620-2801
- Office
- State Capitol, Room 260, 1301 6th Avenue, Helena, MT 59620
- Hours
- 8:00 AM to 5:00 PM Mountain, Monday to Friday
Mississippi Department of Revenue
- Website
- www.dor.ms.gov
- Phone
- (601) 923-7700
- P.O. Box 1033, Jackson, MS 39215-1033
- Office
- 500 Clinton Center Drive, Clinton, MS 39056
- Hours
- 8:00 AM to 5:00 PM Central, Monday to Friday
Montana Department of Revenue
- Website
- mtrevenue.gov
- Phone
- (406) 444-6900
- Montana Department of Revenue, P.O. Box 8021, Helena, MT 59604-8021
- Office
- 125 N Roberts Street, Helena, MT 59601
- Hours
- 8:00 AM to 5:00 PM Mountain, Monday to Friday
Frequently Asked Questions
-
Is it cheaper to form an LLC in Mississippi or Montana?
Montana is cheaper at formation ($35) than Mississippi ($50). Ongoing costs are also different: $100 vs $100 per year. Total over three years: $335 vs $350.
-
Can I form an LLC in Mississippi if I live in Montana?
Yes, but your Montana business will almost certainly need to register as a foreign LLC in Montana too, which means paying Montana's foreign registration fee and any ongoing Montana obligations on top of the Mississippi ones. The "form elsewhere to save" math usually doesn't work for operating businesses; it only works when you have no physical operations tied to any specific state.
-
How long does it take to form an LLC in Mississippi vs Montana?
Mississippi online: 2 business days; Montana online: 5 business days. Mississippi does not offer paid expedite. Montana offers paid expedite from $20.
-
Which state has lower taxes for an LLC, Mississippi or Montana?
Mississippi: state income tax applies to member-level pass-through income, no entity-level franchise or LLC tax. Montana: state income tax applies to member-level pass-through income, no entity-level franchise or LLC tax.
-
Do both states require a registered agent?
Yes. Every US state (and DC) requires every LLC to maintain a registered agent with a physical street address in the state. Mississippi and Montana both have this requirement. You can serve as your own agent if you live in the state; most out-of-state filers use a commercial agent for $50 to $125 per year.
-
Which state should I pick if I run an online business from home?
Form in the state you actually live in. Your home state's Department of Revenue treats your residence as nexus regardless of where the LLC is filed, which means you owe state income tax there anyway. Forming in Mississippi or Montana to escape your home state's tax doesn't work; it adds paperwork. The non-resident filings make sense when you genuinely operate nowhere in particular: international founders, purely passive holding entities, or real-estate LLCs owning property in other states.
Full state guides
More Mississippi and Montana comparisons
More Mississippi vs ...
Sources
- Filing fee: www.sos.ms.gov/content/documents/Business/FeeSchedule.pdf · verified April 21, 2026
Mississippi Secretary of State Business Documents Filing Fees schedule: F0100 MS LLC Certificate of Formation $50. Foreign LLC F0200 Application for Registration $250. Mississippi requires online filing for LLC formation through the Corporations portal. - Expedited filing: www.sos.ms.gov/content/documents/Business/FeeSchedule.pdf · verified April 21, 2026
Mississippi Secretary of State does not publish a paid expedited tier for LLC Certificate of Formation filings. Online filings are typically processed within 1-2 business days, which serves as the default fast pathway. - Annual report fee: www.sos.ms.gov/content/documents/Business/FeeSchedule.pdf · verified April 21, 2026
Mississippi SoS Fee Schedule: F0108 MS LLC Annual Report $0 (domestic). F0208 Foreign LLC Annual Report $250. All annual reports must be filed online through the Corporations portal. Deadline is April 15 each year per the SoS Annual Reports page. - Sales tax rate: www.dor.ms.gov/business/sales-and-use-tax · verified April 21, 2026
Mississippi Department of Revenue: general statewide sales and use tax rate is 7 percent (Miss. Code Ann. Section 27-65-17). Only a small number of municipalities impose an additional local sales tax. - Corporate income tax rate: taxfoundation.org/data/all/state/state-corporate-income-tax-rates-brac… · verified April 21, 2026
Mississippi top corporate income tax rate is 5 percent on taxable income over $10,000 under Miss. Code Ann. Section 27-7-5. Graduated: 4 percent on $5,000-$10,000, 5 percent above $10,000. First $5,000 is not taxed after 2022 repeal of the 3 percent bracket. - Foreign LLC registration fee: www.sos.ms.gov/content/documents/Business/FeeSchedule.pdf · verified April 21, 2026
Mississippi SoS Fee Schedule: F0200 Application for Registration of Foreign Limited Liability Company $250. - Operating agreement requirement: law.justia.com/codes/mississippi/title-79/chapter-29/article-1/section… · verified April 21, 2026
Mississippi Limited Liability Company Act (Miss. Code Ann. Section 79-29-123) permits but does not require a written operating agreement. Oral and implied agreements are recognized. No statutory mandate to adopt or file an operating agreement. - Filing fee: sosmt.gov/business/fees/ · verified April 21, 2026
Montana SoS Business Services fee schedule: Articles of Organization filing fee = $35.00 (plus $50 per series member for a series LLC). All business filings are online-only through biz.sosmt.gov. - Expedited filing: sosmt.gov/business/fees/ · verified April 21, 2026
Expedited service: 24 hours = $20, 1 hour = $100. We record the cheapest tier (24-hour) as the default. - Foreign LLC registration fee: sosmt.gov/business/fees/ · verified April 21, 2026
Foreign LLC Certificate of Authority filing fee = $70.00 (plus $50 per series member for a series LLC). - Operating agreement requirement: archive.legmt.gov/bills/mca/title_0350/chapter_0080/part_0010/sections… · verified April 21, 2026
Montana Limited Liability Company Act, MCA Title 35, Chapter 8, does not require a written operating agreement. MCA 35-8-102 defines 'operating agreement' broadly; the statute lets the default provisions of Chapter 8 govern if no operating agreement exists. - Publication requirement: sosmt.gov/business/ · verified April 21, 2026
Montana statutes and SoS filing instructions contain no LLC publication requirement. - Annual report fee: sosmt.gov/secretary-christi-jacobsen-continues-montana-business-suppor… · verified April 21, 2026
Montana SoS announced that the annual report filing fee is waived for 2026 and 2027 for on-time filings (Jan 1 - Apr 15). Fourth consecutive year of waiver. Late filings after April 15 remain $35. Cross-referenced with the fee schedule at https://sosmt.gov/business/fees/. - Franchise tax: revenue.mt.gov/taxes/corporate-income-tax · verified April 21, 2026
Montana Department of Revenue: no franchise tax on LLCs. Only entities that elect C-corp status pay the corporate income tax, which is not a franchise tax. Pass-through LLCs owe no entity-level state tax. - Corporate income tax rate: revenue.mt.gov/taxes/corporate-income-tax · verified April 21, 2026
Montana corporate income tax: 6.75% standard rate; 7% for water's-edge election; $50 minimum tax. LLCs that default to pass-through do not owe this tax. - Sales tax rate: mtrevenue.gov/ · verified April 21, 2026
Montana has no general statewide sales tax (0%). Industry-specific taxes apply to lodging, rental cars, and a few other categories but not to general retail. - Business name search: biz.sosmt.gov/search/business · verified April 21, 2026
Montana SoS Online Business Services entity name search. Confirm name distinguishability before filing. - Online filing portal: biz.sosmt.gov/ · verified April 21, 2026
Montana SoS Online Business Services portal. Montana accepts LLC formation filings online only; mail filings are not accepted for Articles of Organization. Standard processing averages 3-6 business days; expedite tiers available.