How to Form an LLC in Missouri: Complete 2026 Guide
Missouri offers one of the cheapest and fastest LLC formation processes in the country: $50 online through the Missouri Secretary of State with instant approval. No annual report, no franchise tax, and a declining top income tax rate that's heading toward 4.5%. Missouri is also one of the few states that requires an operating agreement by law — though it doesn't need to be filed with the state. Kansas City and St. Louis anchor a diverse economy spanning agriculture, manufacturing, financial services, and a growing tech sector.
There is no recurring deadline to remember. Missouri does not require LLCs to file annual reports or any periodic statements with the Secretary of State. Once formed, your LLC stays in good standing as long as you maintain a valid registered agent and meet your tax obligations. The only unique requirement: Missouri law mandates that LLCs have an operating agreement, though it's an internal document.
Our top pick to form your LLC in Missouri: Northwest Registered Agent charges $39 for formation and includes a free year of registered agent service.
Missouri LLC at a Glance
| Item | Detail |
|---|---|
| State filing fee | $50 (online) / $105 (mail/fax) |
| Annual report | None required |
| State income tax | Top rate 4.7% (2025), declining to 4.5% |
| Local earnings tax | 1% in KC and St. Louis |
| Franchise tax | None (repealed 2016) |
| Standard processing | Instant (online) |
| Mail processing | 3–4 weeks |
| Registered agent | Required (physical Missouri address) |
| Operating agreement | Required by law (not filed with state) |
| Publication requirement | None |
| Name reservation | $25 (60 days, extendable to 180) |
What You Need Before Filing in Missouri
Missouri uses the Secretary of State Business Filing portal for online submissions. You need:
- LLC name that includes "Limited Liability Company," "LLC," "L.L.C.," "Limited Company," "LC," or "L.C." and is distinguishable from existing Missouri entities. Search the Missouri Business Entity Search to check availability. Name reservation costs $25 and holds your name for 60 days (extendable up to 180).
- Registered agent with a physical street address in Missouri. P.O. boxes alone are not accepted (but can be listed alongside a physical address). Must be available during regular business hours.
- Articles of Organization details: LLC name, purpose, registered agent name and Missouri address, management structure (member-managed or manager-managed), duration, and organizer information.
Step-by-Step: Forming a Missouri LLC in 2026
Step 1: Choose and Verify Your LLC Name
Search the Missouri Secretary of State database to confirm your name is available. Your name must include an LLC designator and cannot be confusingly similar to an existing entity. Optional: reserve the name for 60 days for $25.
Step 2: Appoint a Missouri Registered Agent
Every Missouri LLC must designate a registered agent with a physical address in Missouri. The agent receives legal mail and service of process. Northwest Registered Agent charges $39 for LLC formation and includes a free year of registered agent service in Missouri.
Step 3: File the Articles of Organization
Submit the Articles of Organization (Form LLC-1) through the Secretary of State online portal. The online filing fee is $50 and approval is instant — your documents are available for download immediately. Mail filings cost $105 and take 3–4 weeks.
Step 4: Create an Operating Agreement
Missouri law requires an operating agreement for all LLCs. Unlike most states where it's just recommended, Missouri mandates it. The agreement doesn't need to be filed with the state — it's an internal document that outlines member roles, profit distribution, voting rights, management structure, and dispute resolution procedures.
Step 5: Obtain Your EIN (Federal Tax ID)
Apply for an Employer Identification Number at IRS.gov. Free and takes about 5 minutes online.
Step 6: Open a Business Bank Account
Separate your personal and business finances. You'll need your approved Articles, EIN confirmation, and operating agreement.
Step 7: Obtain Necessary Licenses
Missouri does not issue a statewide general business license, but many cities and counties require local permits. If selling taxable goods, register for a Missouri sales tax license through the Department of Revenue. Kansas City and St. Louis impose a 1% local earnings tax.
Missouri LLC Cost Breakdown
One-Time Costs
| Item | Cost |
|---|---|
| Articles of Organization (online) | $50 |
| Articles of Organization (mail) | $105 |
| Name reservation (optional) | $25 |
| EIN | Free |
| Operating agreement | Free (DIY) – $1,500+ (attorney) |
Annual Costs
| Item | Cost |
|---|---|
| Annual report | $0 (not required) |
| Registered agent (if using a service) | $100–$300 |
| State income tax | Top rate 4.7% (declining) |
| Franchise/business tax | $0 |
| Local earnings tax (KC/STL) | 1% if applicable |
3-Year Total Cost Comparison
| Approach | Year 1 | Year 2 | Year 3 | 3-Year Total |
|---|---|---|---|---|
| 100% DIY | $50 | $0 | $0 | $50 |
| Northwest ($39) | $89 | $125 | $125 | $339 |
| Bizee ($0 + upsells) | $50 | $0 | $0 | $50+ |
Note: Missouri's $50 online filing + $0 annual report makes it one of the cheapest states in the nation for total LLC cost. Northwest includes free registered agent Year 1 ($125/year after). Active-duty military may qualify for fee waivers.
→ Form Your Missouri LLC with Northwest for $39 + State Fees
→ Form Your Missouri LLC with Bizee for $0 + State Fees
Missouri-Specific Considerations
Instant Online Approval
Missouri's online filing system provides instant approval — your LLC documents are available for download immediately after submission. This is the fastest processing time of any state, tied with a handful of others. No expedited fee needed because the standard online process is already instant.
Operating Agreement Required by Law
Missouri is one of the few states that legally requires an operating agreement for all LLCs. While it doesn't need to be filed with the state, you should create one and keep it with your company records. This document is crucial for defining member relationships, management structure, and dispute resolution.
Declining Income Tax Rate
Missouri's top income tax rate has been declining: 5.3% (2022) → 4.95% (2023) → 4.8% (2024) → 4.7% (2025), heading toward 4.5%. The state also allows a deduction for federal income taxes paid (unusual among states), which can further reduce the effective tax rate. Starting in 2025, 100% of capital gains can be subtracted from Missouri adjusted gross income.
Kansas City and St. Louis Earnings Tax
Both Kansas City and St. Louis impose a 1% earnings tax on wages and business profits earned within city limits. This applies to both residents and non-residents working in these cities. If you operate outside these two cities, this tax doesn't apply.
Military Fee Waiver
Active-duty military personnel in Missouri, including the Missouri National Guard, may qualify for formation fee waivers through the "Startup for Soldiers" program.
When Missouri Is — and Isn't — the Right Choice
Missouri makes sense if:
- You live in Missouri or operate in the Midwest
- You want one of the cheapest possible LLC formations ($50 online, instant approval)
- You want zero annual compliance filings
- You want a declining income tax rate with a capital gains deduction
Consider another state if:
- You want zero state income tax. Consider Texas, Florida, Wyoming, or Nevada.
- You want maximum privacy. Wyoming and New Mexico offer stronger anonymity.
- You want a prestige jurisdiction. Delaware is the standard for venture-backed companies.
- You want to avoid operating agreement requirements. Most other states only recommend (not require) an operating agreement.
Original Research: Missouri LLC Total Cost Analysis
| Metric | Data |
|---|---|
| Formation filing fee | $50 (online) / $105 (mail) |
| Annual report fee | $0 (not required) |
| State income tax | Top rate 4.7% (2025, declining) |
| Franchise tax | $0 (repealed 2016) |
| Local earnings tax | 1% in KC and St. Louis |
| Name reservation fee | $25 (60 days) |
| DBA registration | $7 (5 years) |
| Best filing strategy | Secretary of State online ($50, instant) |
Finding: Missouri's 3-year DIY cost of $50 is the joint-cheapest in the nation alongside New Mexico ($50 filing, $0 annual). The instant online approval, zero annual report, and declining income tax make Missouri one of the best overall values for LLC formation. The only states that compete on total cost are New Mexico ($50), Michigan ($125 over 3 years), and Ohio ($99). For Midwest businesses, Missouri's combination of rock-bottom cost and simplicity is hard to beat.
Frequently Asked Questions About Missouri LLC Formation
How Much Does It Cost to Form an LLC in Missouri?
The online filing fee is $50. There is no annual report fee. Using Northwest Registered Agent at $39, total first-year cost is $89 ($39 + $50).
Does Missouri Require an Annual Report?
No. Missouri LLCs are not required to file annual reports, biennial reports, or any periodic statements with the Secretary of State.
Does Missouri Require an Operating Agreement?
Yes. Missouri is one of the few states that legally requires an operating agreement for all LLCs. It doesn't need to be filed with the state, but you must create and maintain one as an internal company document.
How Long Does It Take to Form a Missouri LLC?
Online filings are approved instantly — documents are available for download immediately. Mail filings take 3–4 weeks. No expedited option is needed because online is already instant.
What Is Missouri's Income Tax Rate?
The top rate is 4.7% (2025) on income over approximately $9,191, declining toward 4.5%. Missouri also allows a deduction for federal income taxes paid. Starting in 2025, 100% of capital gains can be deducted.
Is Missouri a Good State for an LLC?
For Missouri residents and Midwest businesses, it's one of the best. The $50 online filing fee is among the cheapest in the nation, instant approval means no waiting, there's no annual report, and the declining income tax plus capital gains deduction make it increasingly attractive. The 1% earnings tax in KC and St. Louis is the main additional consideration for businesses in those cities.
Next Steps: Form Your Missouri LLC
If Missouri is the right fit:
- Use an online formation service to file through the Secretary of State portal correctly
- Budget $89 for year one: $39 (Northwest) + $50 (state filing fee)
- Create your operating agreement — it's required by Missouri law
→ Form Your Missouri LLC with Northwest for $39 + State Fees
→ Form Your Missouri LLC with Bizee for $0 + State Fees
Related guides: How to Form an LLC · LLC Formation Cost · Best LLC Formation Services · LLC Formation Comparison · Northwest Registered Agent Review · Illinois LLC · Indiana LLC · Ohio LLC · Louisiana LLC · Texas LLC · Wisconsin LLC
Frédéric Deltour
Entrepreneur · Business Consultant · Certified Professional Trainer
22+ years of entrepreneurship & 3 international companies founded, Frédéric brings real-world business expertise to our site. Certified holistic coach & therapist trainer, published author, and recognized authority featured in Le Parisien, IMDb, Goodreads, and international encyclopedias.
Missouri-Specific Pitfalls Most Guides Skip
No annual report, but that does not mean no compliance. Missouri is one of the few states that does not require annual reports from LLCs. That removes one ongoing fee, but it also means there is no annual prompt from the state. Owners miss address changes, registered agent updates, and tax registrations that accumulate silently. Source: Missouri Secretary of State, Business Services.
Missouri Tax Registration (Form 2643) is required before the first taxable sale. LLCs selling taxable goods, hiring employees, or collecting withholding must register with the Department of Revenue through MyTax Missouri. The state sales tax rate is 4.225%, but combined rates in St. Louis and Kansas City exceed 10%.
Franchise Tax repealed, but sole-proprietor-style taxation still applies. Missouri repealed its corporation franchise tax for taxable periods after 2015. However, members of LLCs taxed as partnerships report their distributive share on MO-1040; single-member LLCs treated as disregarded entities report on Schedule C of the federal return.