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How to Start an LLC in Missouri

Fee, timeline, and tax basics for a Missouri LLC.

How Is an LLC Taxed in Missouri?

A Missouri LLC is not taxed differently than a sole proprietorship by default; profit simply passes through to your personal return. Any savings come later from an S-corp election once your Missouri LLC is consistently profitable enough to justify the extra payroll work.

Missouri Filing Fee and Timeline

Missouri charges $50 to file the Articles of Organization, one of the cheapest filing fees of any state. Processing time depends on how Missouri is running that week and whether you file online or mail it in; check the Missouri Secretary of State site for the current estimate before you plan around it. On the ongoing side, Missouri does not charge a separate recurring annual or biennial report fee ($0).

Steps to Start an LLC in Missouri

  1. Check name availability with Missouri's business filing office before you file anything.
  2. Designate a registered agent with a Missouri street address, not a P.O. box.
  3. File the Articles of Organization and pay the $50 fee to Missouri.
  4. Put an operating agreement in writing, even for a single-member Missouri LLC.
  5. Request a free EIN online from the IRS once your Missouri LLC is on file.
  6. Open a business bank account so your Missouri LLC's finances stay separate from your own.

Missouri LLC Results

Between the $50 filing fee and an optional registered-agent service, most Missouri LLC owners have a clear first-year number well before they file anything. Use the LLC cost calculator to compare your total cost against other states for Missouri, then check the sole proprietor comparison to check if the LLC paperwork is worth it for you.

Missouri LLC Details

Filing documentArticles of Organization
State filing fee$50
Recurring report fee$0

Missouri publishes these figures directly; they are current for 2026 but worth double checking before you file, since fees can change.

Missouri LLC FAQs

Should I form my LLC in Missouri if I do not live or work there?

Usually not, unless you have a specific reason like Missouri's legal system or tax treatment. If your business actually operates somewhere other than Missouri, you will likely need to register as a foreign LLC there too, which means paying Missouri and that other state instead of just one.

Is an LLC automatically taxed differently than a sole proprietorship in Missouri?

No. By default, a Missouri LLC is taxed the same way a sole proprietorship or partnership would be. Any tax savings for a Missouri LLC come from electing S-corp status once profit is high enough, which you can check with the LLC tax calculator.

How long does it take Missouri to process an LLC filing?

Processing time depends on Missouri's current workload and whether you file online or by mail; the Missouri Secretary of State's site lists current turnaround times, since they change throughout the year.

What happens if I never file an operating agreement in Missouri?

Missouri does not require you to file an operating agreement with the state, but skipping one leaves your LLC governed by Missouri's default LLC statute, which may not match how you actually want to run the business.

How much does it cost to start an LLC in Missouri?

Missouri charges $50 to file the Articles of Organization, which is one of the cheapest filing fees of any state. After that, Missouri does not charge a separate recurring annual or biennial report fee; use the LLC cost calculator for your full first-year number.

Beyond Missouri: the 7-step national walkthrough that applies no matter which state you file in. Missouri's fees are current for 2026; always verify with the Missouri Secretary of State before you file.
Priya Raman
About the author
Priya Raman

Contributing Writer, Policy & Regulation, Encore Editorial

Priya covers tax, regulation, and compliance: the rules that decide what you can and cannot do, usually filed in an obscure subsection that most people skip. She reads federal register notices in her spare time and is at peace with that being unusual.