Maryland registered agent rules + how to change yours.
Every Maryland LLC, Corp, and LP must designate a registered agent. This guide explains who can serve, address requirements, and the $25 (online) / $50 (paper) change process.
Get a Maryland Registered Agent →Maryland registered agent requirements
- Physical Maryland address. P.O. Boxes are not accepted.
- At least 18 years old.
- Maryland resident or authorized entity.
- Acceptance of appointment.
- Available during business hours.
Can I be my own registered agent in Maryland?
Yes, if you meet the requirements. But most founders choose a professional service:
How to change your Maryland registered agent
- 1Choose your new agent.
- 2Prepare a Statement of Change.
- 3File with the Maryland State Department of Assessments + Taxation (SDAT). Fee: $25 (online) / $50 (paper).
- 4Notify your existing agent.
Frequently asked questions
Do I need a registered agent in Maryland?
Can I be my own registered agent in Maryland?
How do I change my Maryland registered agent?
What does a Maryland registered agent do?
What happens if I do not have a registered agent?
Can a Maryland registered agent be a P.O. Box?
How much does a Maryland registered agent cost?
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 Maryland State Department of Assessments + Taxation (SDAT) or any Secretary of State office. You may file directly with the Maryland State Department of Assessments + Taxation (SDAT). Information on this page is for general guidance only and is not legal, tax, or accounting advice. Fees and deadlines verified against the Maryland State Department of Assessments + Taxation (SDAT) as of June 2026 and may change. For entity-specific guidance, consult a licensed Maryland attorney or CPA.