How to Change Your Registered Agent in New Hampshire

Update your LLC's registered agent with the New Hampshire Secretary of State using the proper forms and procedures.

By Edmond Hui · Last updated: January 2026

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How to File

  1. 1

    Obtain the Certificate of Amendment form

    Download Form LLC-3 (Certificate of Amendment) from the New Hampshire Secretary of State website at https://www.sos.nh.gov or request it by mail.

  2. 2

    Complete the amendment form

    Fill out Form LLC-3 with your LLC's current information and the new registered agent's name and New Hampshire address. The registered agent must have a physical address in New Hampshire.

  3. 3

    Get registered agent consent

    Ensure your new registered agent agrees to serve in this role. If using a professional service, they will typically provide written consent as part of their service agreement.

  4. 4

    Submit the form and fee

    File Form LLC-3 with the New Hampshire Secretary of State along with the $35 filing fee. You can submit by mail or in person at the Secretary of State's office.

  5. 5

    Update your LLC records

    Once the amendment is processed, update your internal LLC records and notify banks, vendors, and other business contacts of the registered agent change.

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When Should You Change Your Registered Agent?

  • Your current registered agent is moving out of New Hampshire or closing their business
  • You want to switch from being your own registered agent to hiring a professional service
  • Your registered agent is no longer reliable or responsive to legal documents
  • You're relocating your business and need a registered agent in your new location

Frequently Asked Questions

Next Step
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