Missouri · Operating agreement

Missouri LLC operating agreement

What Missouri's LLC act says about operating agreements, what applies without one, and a free template to build yours.

As of 4 min readVermilion Vitez Team

Build my Missouri operating agreement
LLC Operating AgreementSTATE OF FORMATIONMissouriCompany DetailsMembers & ManagementCapital & DistributionsTaxesTransfers & BuyoutGovernance & Legal TermsSuccessionNotarizationSIGNATURE

Is an operating agreement required in Missouri?

Yes. Missouri's LLC act commands the member or members to adopt an operating agreement. The text sets no deadline for doing so. 1

Last checked .

What Missouri’s LLC act says

Missouri's act uses the term operating agreement and defines it in its definitions section, 347.015, as an agreement among all members or a sole member's written declaration. 2

Missouri defines an operating agreement as any valid agreement among all members, written or oral, or a written declaration by a sole member. The act does not mention implied agreements. 2

What Missouri’s act does not let an agreement change:

  • Provisions must not be inconsistent with law 1
  • Agreement is subject to the act and other law 1

One-member company. Missouri counts a written declaration by the sole member as an operating agreement, so a one-member company can have one without a second party. 2

Not confirmed for Missouri from an official source: whether a Missouri agreement is filed with the state.

What happens with no agreement

See belowManagement 3
See belowProfit split 4

Missouri's act has no default manager rule. The articles of organization say how management is vested, subject to any provisions in the operating agreement. 3

Without an agreement, Missouri splits distributions in proportion to contributions until each member is repaid. After that, members share the rest equally. 4

What the template covers in Missouri

Missouri’s default management and profit rules are in the sections above. In the template you pick member-managed or manager-managed, and ownership share or equal shares for profit.

You also choose single-member or multi-member. The text is built in the Document Builder, not printed here.

Where it fits when you form a Missouri LLC

You form a Missouri LLC by filing with Missouri’s Secretary of State.

Missouri has no annual report for LLCs.

Missouri calls it a "registered agent" at a "registered office." RSMo 347.030.1 says every LLC must "have and continuously maintain in this state" both. 5

Search the Missouri business records at the Secretary of State before you file: Missouri entity search.

The operating agreement for a Missouri LLC is separate from the Missouri formation filing.

$50to file the LLC 6

Common questions

Is an operating agreement required for an LLC in Missouri?

Missouri's LLC act commands the member or members to adopt an operating agreement. The text sets no deadline for doing so. 1

Is there a Missouri LLC operating agreement template?

Yes, free in the Document Builder. PDF and Word downloads need a free account.

Can a single-member Missouri LLC have an operating agreement?

Missouri counts a written declaration by the sole member as an operating agreement, so a one-member company can have one without a second party. 2

Does a Missouri operating agreement need to be notarized?

None of the Missouri rules quoted on this page asks for a notary. The template adds an optional notary page.

Where do I keep a Missouri operating agreement, and is it filed?

We could not confirm from an official Missouri source whether the agreement is filed with the state. What does go to the filing office is the formation filing, made with Missouri’s Secretary of State. 6

Also in Missouri

Sources 6 links, checked Sep 18, 2026 to Nov 13, 2026
  1. Missouri LLC act, section 347.081 revisor.mo.gov, checked Nov 13, 2026
    The member or members of a limited liability company shall adopt an operating agreement containing such provisions as such member or members may deem appropriate
  2. Missouri LLC act, section 347.015 revisor.mo.gov, checked Nov 13, 2026
    ‘Operating agreement’ , any valid agreement or agreements, written or oral, among all members, or written declaration by the sole member
  3. Missouri LLC act, section 347.079 revisor.mo.gov, checked Nov 13, 2026
    The articles of organization shall provide how management of the limited liability company will be vested and who shall have the right and authority to manage the affairs
  4. Missouri LLC act, section 347.101 revisor.mo.gov, checked Nov 13, 2026
    distributions shall be shared among the members in proportion to the amount of cash contributions and the value of other contributions
  5. Missouri LLC act, registered agent rule revisor.mo.gov, checked Sep 18, 2026
  6. Official state fee schedule for LLC filings sos.mo.gov, checked Oct 17, 2026

Each source shows the date it was checked. The newest check is Nov 13, 2026.

This page explains Missouri’s rules. It is not legal or tax advice.

Ready to file? Start your Missouri LLC.

ORDER YOUR FILING

Form your Missouri LLC, operating agreement included

We file it for $123.75 plus the state fee, with the total shown before you pay. See pricing. An operating agreement comes with every formation.

  1. 1State & name
  2. 2Ownership & agent
  3. 3Add-ons
  4. 4Review & pay

Where are you forming, and what is it called?

Your state and entity type set the filing fee. Your total updates the moment you pick them.

Entity type
Add a backup name (optional)

No name yet? Generate a few, free, no email asked. · Compare what every state charges

Your total
Formation service fee$123.75
State filing feeSelect a state
Card processing fee—
TotalSelect a state to see your total

“Ray and Vinny explained LLC formation and asset protection in plain English. No pressure, just real guidance.”

James R. · January 2026

Founded 2023 · 5.0 on Google, 17 reviews · Stripe handles your card · If we make a filing error, we refile free

If we ever charge your card for something you did not choose, tell us within 60 days and we refund it in full.

Not ready yet? Email me this total

Build my operating agreement