Key Takeaways
- $50 Articles of Organization filing fee (Form Online (sos.mo.gov)), paid to the Missouri Secretary of State
- Missouri income tax up to 4.7% on pass-through income; Annual Registration Report is FREE; no franchise tax
- Annual Registration Report (Online (sos.mo.gov)) due within Last day of the LLC's anniversary month each year of formation, $0 fee; Administrative dissolution if delinquent; no explicit monetary late fee late penalty
- Operating agreement not legally required in Missouri, but strongly recommended to define member rights and ownership structure
- Must designate a Missouri registered agent with a physical Missouri street address
- No publication requirement
- Same-day filing available through LLC Attorney at no markup on state fees
Missouri is one of the most affordable states for LLC formation — a $50 Articles of Organization fee and a completely free Annual Registration Report. There is no franchise tax, no annual SOS fee, and no mandatory publication. Members pay Missouri personal income tax at graduated rates up to 4.7% on pass-through income. This guide covers every step and cost, with fast filing from $49.
Who Should Form an LLC in Missouri?
Missouri's economy — driven by manufacturing, agriculture, healthcare, and a growing startup ecosystem in Kansas City and St. Louis — makes it an active state for small business formation. An LLC provides the right combination of liability protection and tax flexibility for entrepreneurs, freelancers, and real estate investors.
Pass-through taxation means the Missouri LLC itself pays no state income tax — profits and losses flow to members' personal returns at graduated rates up to 4.7%. This avoids double taxation and simplifies compliance significantly compared to C-corporation status.
Missouri's extremely low ongoing compliance cost — just $50 to form and $0 annually — makes it practical to maintain multiple LLC structures. Real estate investors frequently use separate LLCs for each property to isolate liability, and Missouri's affordability makes this strategy cost-effective.
When Are You Required to Form an LLC in Missouri?
Forming a Missouri LLC becomes necessary when you are taking on financial or legal risk in your business. If you are signing contracts, serving clients, hiring employees, or holding assets, operating without an LLC exposes your personal finances to every business liability.
Missouri businesses in regulated industries — healthcare, construction, food service, and professional services — typically need an LLC before obtaining required state licenses and permits. Establishing your LLC first creates the legal entity that can hold licenses, open bank accounts, and sign contracts.
What's Unique About Missouri LLCs?
Missouri's Annual Registration Report is completely free — one of the only states where the ongoing SOS compliance cost is literally $0. Despite being free, the report must be filed annually in your LLC's anniversary month. Failure to file can result in administrative dissolution.
Missouri's low base sales tax rate (4.225% state) is one of the more moderate in the Midwest. However, Kansas City and St. Louis add significant local taxes — combined rates in major cities can reach 10.1%. Businesses selling into these metro areas face more complex sales tax compliance.
Missouri has no franchise tax on LLCs and no estate or inheritance tax. The total cost of forming and maintaining a Missouri LLC for 10 years is remarkably low compared to most states — the $50 formation fee plus compliance time is essentially all you pay at the state level.
Key facts:
- Missouri's Annual Registration Report is completely free — one of only a handful of states with zero annual compliance cost at the SOS level
- Annual Registration Report filed annually
- $50 formation fee and $0 annual registration — among the lowest combined ongoing costs nationally
- Annual Registration Report due in anniversary month — free but still required annually to avoid dissolution
Selecting a Name for Your Missouri LLC
Your Missouri LLC name must be distinguishable from all existing entities in the Secretary of State database. It must include 'Limited Liability Company,' 'LLC,' or 'L.L.C.' Search at sos.mo.gov before filing. A name reservation ($25, 60-day hold) can lock in your name while you prepare your Articles.
If you operate under a name different from your LLC's legal name, Missouri fictitious names (DBAs) are registered with the Secretary of State for $7 — one of the lowest DBA registration fees in the country. This statewide registration is simpler than county-level DBA systems used in other states.
When Should You Consult an Attorney for Your Missouri LLC?
You don't typically need a lawyer for a simple, single-member Missouri LLC. But professional advice is essential if you have multiple owners, complex ownership percentages, high-liability risks, intellectual property, or are seeking outside funding. A lawyer makes sure your operating agreement fully protects your interests from day one.
It is highly recommended to seek professional counsel in the following scenarios:
- Multiple members or investors: You need a customized operating agreement to outline ownership stakes, voting rights, dispute resolution, and exit strategies. Off-the-shelf templates rarely cover these contingencies.
- High-risk industries: If your business faces significant liability exposure (manufacturing, construction, consulting), an attorney helps ensure the corporate veil is not pierced.
- Complex assets and IP: If your business will own patents, trademarks, or real estate, a lawyer ensures these assets are properly transferred and protected under the LLC.
- Raising capital or adding partners: If you plan to seek venture capital or issue equity to employees, you may need a different business structure entirely, such as a C-Corporation.
- State and local requirements: Missouri's manufacturing and agricultural base creates specific licensing requirements for those industries. Kansas City and St. Louis have additional local business licensing requirements. An attorney can help with operating agreement structure and multi-owner LLCs.
Unlike formation-only services, LLC Attorney gives you on-demand access to licensed attorneys: flat-fee consultations in 30-minute increments, no retainer. You can talk to a licensed attorney about Missouri's specific requirements before and after you file.
Designating a Registered Agent
Every Missouri LLC must maintain a registered agent with a physical Missouri street address. The registered agent receives service of process and official state correspondence during normal business hours. P.O. boxes are not accepted.
Using a professional registered agent keeps your personal address off the publicly searchable sos.mo.gov database. If your registered agent becomes unreachable without updating the SOS, Missouri can administratively dissolve your LLC. LLC Attorney provides registered agent service in Missouri as part of its formation package.
If the state is unable to deliver legal notices to your registered agent, Missouri can administratively dissolve your LLC without additional warning.
Filing the Necessary Formation Documents
To form a Missouri LLC, file your Articles of Organization with the Missouri Secretary of State at sos.mo.gov. The filing fee is $50. Online filings process in 1–2 business days. Your Articles must include the LLC's name, registered agent name and Missouri address, and principal office address.
Missouri does not require member or manager names in the Articles of Organization, providing a degree of privacy in the public record. Once approved, print and store your confirmation for bank account opening and license applications.
Member-Managed vs. Manager-Managed: What to Choose
When you file Form Online (sos.mo.gov), you must choose a management structure. This decision cannot be left blank.
Member-managed means all LLC owners share authority over day-to-day decisions. Every member can sign contracts, open accounts, and act on behalf of the company. This is the right choice for small teams where all owners are actively involved in running the business.
Manager-managed means one or more designated managers run the company's operations. Managers can be members or outside appointees. This structure works best when your LLC has passive investors, when operational roles differ significantly between members, or when you want to limit decision-making authority to a smaller group.
Your management structure is declared on Form Online (sos.mo.gov) and can be modified later through your operating agreement. If you are the only member and you will run the business yourself, choose member-managed. If you have investors who are not involved in operations, choose manager-managed.
Filing an Initial Annual Registration Report
Missouri LLCs do not have a separate initial filing after formation. Your first Annual Registration Report is due by the last day of your LLC's anniversary month approximately 12 months after formation.
The Annual Registration Report is free — filed online at sos.mo.gov. Despite the $0 cost, the report must be submitted annually. Failure to file can result in administrative dissolution. Set a calendar reminder for your LLC's anniversary month each year.
Your Missouri LLC Operating Agreement (Strongly Recommended)
Your operating agreement does not need to be filed with the Missouri Secretary of State. Keep it with your company records and give a copy to every member.
A complete operating agreement covers: member rights and responsibilities, ownership percentages, profit and loss distribution, management structure, voting procedures, and dissolution rules. Missouri permits written or oral operating agreements, but a written agreement is essential for opening a business bank account and protecting member rights under Missouri law.
A generic template may not account for Missouri's specific default LLC rules. Missouri courts apply default statutory provisions when operating agreements are absent or silent on key issues. LLC Attorney drafts operating agreements tailored to Missouri's requirements.
Obtaining an EIN and Setting Up a Business Bank Account
An EIN from the IRS is required for Missouri LLCs with more than one member, for LLCs that hire employees, and for opening a business bank account. Apply free at irs.gov/ein — the online application processes immediately, Monday–Friday 7 a.m.–10 p.m. Eastern.
Open a dedicated business bank account as soon as your EIN is issued. Commingling personal and business funds is the primary way Missouri courts have found personal liability for LLC members. Bring your Articles of Organization, EIN confirmation, and operating agreement to the bank.
Registering for Missouri State Taxes and Business Licenses
Your federal EIN does not automatically register you with Missouri state agencies. Depending on your business type, you may need to register for:
- Missouri sales and use tax (MO Department of Revenue, if you sell taxable goods or services in Missouri) — dor.mo.gov
- Missouri employer payroll taxes (MO Department of Labor and Industrial Relations, if you are hiring Missouri employees) — labor.mo.gov
- Missouri sales and use tax registration — required if selling taxable goods or services in Missouri
Failure to register when required results in back taxes, penalties, and interest.
What to Do After Forming Your Missouri LLC
After forming your Missouri LLC, compliance is among the simplest in the country:
- Annual Registration Report: $0 (free), due by the last day of your anniversary month at sos.mo.gov
- Missouri income tax (up to 4.7% graduated): paid on members' individual returns
- Missouri sales tax registration: required if selling taxable goods or services in Missouri
- Maintain your registered agent on file with the Secretary of State
Cost to Start an LLC in Missouri
Missouri has some of the lowest LLC formation and compliance costs in the country. The table below covers all state fees you are likely to encounter:
| Fee | Amount | Notes |
|---|---|---|
| Articles of Organization (Form Online (sos.mo.gov)) | $50 | Standard processing: Online: 1–2 business days; mail: 2–4 weeks; verify at Missouri Secretary of State for current times |
| Annual Registration Report (Online (sos.mo.gov)) | $0 | Due within Last day of the LLC's anniversary month each year; Administrative dissolution if delinquent; no explicit monetary late fee late penalty |
| Articles of Organization | $50 | One-time formation fee paid to Missouri Secretary of State |
| Annual Registration Report | $0 | Free — due by the last day of the LLC's anniversary month each year |
| Missouri income tax | Up to 4.7% | Pass-through income taxed on members' individual Missouri returns; rate declining annually |
| Registered Agent (professional service) | $100–$300/yr | LLC Attorney registered agent service available |
| Business Name Reservation | $25 | Holds name for 60 days |
| Fictitious Name (DBA) / DBA | $7 | Missouri fictitious names (DBAs) are registered with the Secretary of State at the state level.; fee varies |
| Certificate of Amendment (Online (sos.mo.gov)) | $25 | To change LLC name later |
| Legal / Tax Advisory | Varies | On-demand attorney consults at LLC Attorney |
How to Form a Missouri LLC Step by Step
If You Do It Yourself
Choose a business name that meets Missouri's requirements.
Reserve your name if you need time to prepare (optional).
Designate your Missouri registered agent.
Decide your management structure before you open the form.
Download the current version of Form Online (sos.mo.gov) from the Missouri Secretary of State website.
Complete Form Online (sos.mo.gov) carefully.
Submit Form Online (sos.mo.gov) and pay the $50 filing fee.
Wait for your Articles of Organization to be approved.
Receive and store your stamped Articles of Organization.
Draft your operating agreement.
File your initial Annual Registration Report (Online (sos.mo.gov)) within Last day of the LLC's anniversary month each year.
Apply for your federal EIN with the IRS.
Open a dedicated business bank account.
Register for Missouri state taxes.
Pay your Missouri annual state taxes and fees by the correct deadlines.
Set annual compliance reminders for every year going forward.
- Annual Registration Report: $0 (free), due by the last day of the anniversary month at sos.mo.gov
- Missouri income tax (up to 4.7% graduated): paid on members' individual returns
- Missouri sales tax registration: required if selling taxable goods or services in Missouri
If LLC Attorney Does It for You
Submit your information
Name, management structure, registered agent preference, and target formation date. No forms to find or download.
We handle everything
LLC Attorney files your Articles of Organization, drafts your operating agreement, handles your EIN application, and covers same-day filing if needed.
Receive your documents
Approved Articles of Organization, EIN confirmation, and operating agreement through your client portal. Annual compliance reminders included.
What You Actually Get When You Form Your Missouri LLC with LLC Attorney
Missouri's $50 formation fee is just the beginning. An advertised free filing never accounts for what actually happens next. Once you add a Missouri registered agent with a street address, a written operating agreement that banks require, and the EIN that most LLCs need for opening accounts, the realistic all-in cost typically lands in the $150 to $425 range, not zero.
Included with LLC Attorney formation:
- Same-day or 24-hour Missouri filing at no markup on the state fee. Most services charge extra to expedite.
- An attorney-drafted operating agreement, customized, not an auto-generated template.
- Access to attorney-trained Business Success Advisors at no charge, to guide entity and structure decisions.
- Optional flat-fee attorney consultations (no retainer) when your situation needs a licensed attorney.
- One account to manage ongoing Missouri compliance: annual report filing and mail scanning.
With Missouri's zero-dollar annual registration and no franchise tax, the investment you make at formation covers a decade of compliant operation.
Starting Your Missouri LLC with LLC Attorney
Missouri LLC formation costs just $50 with a completely free Annual Registration Report. The main compliance risk is forgetting to file the free annual report and triggering administrative dissolution. LLC Attorney handles Missouri LLC formation and registered agent service starting at $49.
LLC Attorney handles Missouri LLC formation starting at $49. Same-day filing is available at no markup on state fees. On-demand, flat-fee attorney consultations in 30-minute increments — no retainer — cover operating agreement drafting, entity type questions, and state tax planning. Everything you need for Missouri, without a traditional law firm retainer. See our full pricing for all service tiers.
Frequently Asked Questions
Missouri LLC filings processed online at sos.mo.gov typically take 1–2 business days. Mail filings take 2–4 weeks. Missouri does not offer a standard expedited processing tier — online filing is the fastest available option.
Missouri LLCs with pass-through taxation pay no franchise tax and no fee for the Annual Registration Report. Members pay Missouri personal income tax at graduated rates up to 4.7% on LLC income. If your LLC sells taxable goods or services in Missouri, register for Missouri sales and use tax with the Department of Revenue.
Single-member Missouri LLCs are disregarded entities federally — income flows to the sole member's Missouri and federal returns at graduated rates up to 4.7%. The Annual Registration Report (free) is required for both single-member and multi-member Missouri LLCs.
Missouri has no statewide general business license. Local jurisdictions — particularly Kansas City and St. Louis — have their own licensing requirements. Certain industries require state-level licenses through the Missouri Division of Professional Registration or other state agencies.
A Missouri LLC can hire employees. You will need an EIN from the IRS, register with MO Department of Labor and Industrial Relations for payroll taxes, and comply with Missouri employment law requirements. LLC Attorney's formation packages include EIN filing.
To change your Missouri LLC name, file an Amendment online at sos.mo.gov for $25. If you use a fictitious name (DBA), update that registration separately with the Secretary of State. The form is Online (sos.mo.gov) and the fee is $25.
To dissolve a Missouri LLC, file Articles of Dissolution online at sos.mo.gov and close all Missouri tax accounts with the Department of Revenue. Notify creditors and settle obligations. Missouri processes online filings in 1–2 business days.
Missouri's Annual Registration Report carries no monetary late fee, but failing to file can result in administrative dissolution of the LLC. Reinstatement requires filing the delinquent report and paying a reinstatement fee. Missouri's low compliance cost makes staying current easy.
If the Missouri Secretary of State cannot deliver legal notices to your registered agent, the state can administratively dissolve your LLC without additional warning. A professional registered agent service ensures a qualified person is available at a physical Missouri address during business hours to receive any legal documents on your behalf.
Missouri does not legally require an LLC operating agreement, but it is strongly recommended. Without one, your LLC is governed by Missouri's default LLC statute (Mo. Rev. Stat. § 347), which may not reflect your intended management structure. Banks require a written operating agreement to open a business account.