Wisconsin registered agent rules + how to change yours.

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

Wisconsin registered agent requirements

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

Can I be my own registered agent in Wisconsin?

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

How to change your Wisconsin registered agent

1. 1Choose your new agent.
2. 2Prepare a Statement of Change.
3. 3File with the Wisconsin Department of Financial Institutions (DFI), Division of Corporate + Consumer Services. Fee: $10.
4. 4Notify your existing agent.

Frequently asked questions

Ready to handle this the easy way?

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

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