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South Dakota . Registered Agent

South Dakota registered agent rules + how to change yours.

Every South Dakota 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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South Dakota registered agent requirements

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

Can I be my own registered agent in South Dakota?

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 South Dakota registered agent

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

Frequently asked questions

Do I need a registered agent in South Dakota?
Yes.
Can I be my own registered agent in South Dakota?
Yes, if you meet the requirements.
How do I change my South Dakota registered agent?
File a Statement of Change. Fee: $10.
What does a South Dakota registered agent do?
Receives Service of Process and official correspondence.
What happens if I do not have a registered agent?
South Dakota will administratively dissolve the entity.
Can a South Dakota registered agent be a P.O. Box?
No. Must be physical street address.
How much does a South Dakota 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 South Dakota Secretary of State, Business Services Division or any Secretary of State office. You may file directly with the South Dakota Secretary of State, Business Services Division. Information on this page is for general guidance only and is not legal, tax, or accounting advice. Fees and deadlines verified against the South Dakota Secretary of State, Business Services Division as of June 2026 and may change. For entity-specific guidance, consult a licensed South Dakota attorney or CPA.

Get South Dakota 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.