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Missouri . Registered Agent

Missouri registered agent rules + how to change yours.

Every Missouri LLC, Corp, and LP must designate a registered agent. This guide explains who can serve, address requirements, and the $10 change process.

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Missouri registered agent requirements

  • Physical Missouri address. P.O. Boxes are not accepted.
  • At least 18 years old.
  • Missouri resident or authorized entity.
  • Acceptance of appointment.
  • Available during business hours.

Can I be my own registered agent in Missouri?

Yes, if you meet the requirements. But most founders choose a professional service:

Your home address becomes public
Must be present during business hours
Filing required every move ($10)

How to change your Missouri registered agent

  1. 1Choose your new agent.
  2. 2Prepare a Statement of Change.
  3. 3File with the Missouri Secretary of State, Corporations Division. Fee: $10.
  4. 4Notify your existing agent.
FAQ

Frequently asked questions

Do I need a registered agent in Missouri?
Yes.
Can I be my own registered agent in Missouri?
Yes, if you meet the requirements.
How do I change my Missouri registered agent?
File a Statement of Change. Fee: $10.
What does a Missouri registered agent do?
Receives Service of Process and official correspondence.
What happens if I do not have a registered agent?
Missouri will administratively dissolve the entity.
Can a Missouri registered agent be a P.O. Box?
No. Must be physical street address.
How much does a Missouri registered agent cost?
File.Business: $99 per state per year.

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Five minutes per filing. State fee passed through at cost. Audit trail and deadline tracking included.

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Disclosure. File.Business is a private business filing and compliance service. We are not a government agency and are not affiliated with the Missouri Secretary of State, Corporations Division or any Secretary of State office. You may file directly with the Missouri Secretary of State, Corporations Division. Information on this page is for general guidance only and is not legal, tax, or accounting advice. Fees and deadlines verified against the Missouri Secretary of State, Corporations Division as of June 2026 and may change. For entity-specific guidance, consult a licensed Missouri attorney or CPA.

Get Missouri RA . $99/yr
File.Business is a private business filing and compliance service. We are not a government agency and are not affiliated with any Secretary of State office. You may file directly with the appropriate state agency. SOC 2 Type II audited. 220,000+ businesses formed since 2017.