Edmond Hui is a software engineer and serial entrepreneur based in New York who has founded multiple online businesses across e-commerce, media, and information publishing. Before transitioning into tech, he spent years as a commercial real estate professional closing deals totaling over 100,000 square feet, giving him firsthand experience with business formation and entity structuring. He built MyStateLLC to provide the free, state-specific LLC guidance he wished existed when forming his own companies.
How to File
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
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
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
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
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.
Ready to file your annual report?
Go directly to the New Hampshire Secretary of State portal.
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
In New Hampshire, changing your registered agent typically takes 5–10 business days after the Secretary of State's Division of Corporations receives your filing. You'll submit Form NHSA 3.1 (Certificate of Amendment) to the NH Secretary of State, and processing begins upon receipt. If you file by mail, expect 10 business days; expedited in-person filing at the State House in Concord reduces this to same-day processing. The Secretary of State will issue and mail you a filed-stamped copy of your Certificate of Amendment, which legally confirms the change. This timeline matters because your old registered agent may stop accepting service of process immediately after giving notice, leaving you vulnerable to missed legal documents during processing delays. To protect your LLC, file your amendment now and retain your previous agent's contact information until you receive official confirmation of the change.
Changing your registered agent in New Hampshire costs $35, paid directly to the New Hampshire Secretary of State when filing Form LLC-3 (Certificate of Amendment). This flat fee covers the official amendment to your LLC's record and is non-refundable regardless of processing outcome. The $35 applies whether you're replacing your current registered agent with a new individual or registered agent service, or updating an agent's address. Processing typically takes 1–2 business days after submission. This single fee structure means you won't encounter hidden costs or tiered pricing based on your LLC's revenue or member count. For New Hampshire LLC owners, budgeting this $35 expense ensures compliance without unexpected financial surprises when management changes occur. File your completed Form LLC-3 with payment through the Secretary of State's online filing system at sos.nh.gov or by mail to expedite your agent change.
Yes, you can serve as your own registered agent in New Hampshire if you are at least 18 years old and maintain a physical street address (not a PO box) within the state. However, this decision carries important practical implications. As your own registered agent, you become personally responsible for receiving all legal documents, tax notices, and official correspondence during business hours at your registered address. Missing a service of process or deadline could result in a default judgment against your LLC. You must file Form NHRS-1 (Certificate of Formation) or Amendment to Registered Agent information with the New Hampshire Secretary of State. The filing fee is $25. Many LLC owners choose professional registered agent services instead to maintain privacy, ensure consistent availability, and avoid personal liability exposure. To proceed, contact the New Hampshire Secretary of State's Division of Corporations at (603) 271-3244 to verify your address qualifies and request the appropriate amendment forms.
No, changing your registered agent will not affect your LLC's good standing status in New Hampshire, provided you file the proper amendment form and maintain continuous agent coverage. To change your registered agent, submit Form LLCRA (Limited Liability Company Registered Agent Change) to the New Hampshire Secretary of State's Division of Corporations. There is no filing fee for this amendment. The critical requirement is ensuring your new registered agent is in place before your current agent's service ends—any lapse in agent coverage could jeopardize your good standing and expose your LLC to administrative dissolution. File the amendment at least 10 business days before your planned change to allow processing time. Once approved, the Secretary of State will issue an updated Certificate of Good Standing reflecting your new agent's name and address. This updated certificate is often required by banks and landlords, so request it immediately after filing to avoid operational delays.
Yes, you can file your registered agent change online in New Hampshire through the Secretary of State's Business Filing Portal. You'll submit Form LLC-3A (Certificate of Amendment) electronically via the state's online system at sos.nh.gov. The filing fee is $100, payable by credit card during submission. Processing typically takes 5–7 business days for online filings, compared to 10–14 days for mail submissions.
This online option allows you to update your registered agent immediately without visiting the Concord office or waiting for postal delays. Your amendment becomes effective upon the Secretary of State's acceptance, ensuring your LLC's compliance records stay current. However, you must ensure your new registered agent—whether an individual resident or registered business entity—meets New Hampshire's requirements before filing.
To proceed, visit the Secretary of State's website, create a Business Filing Portal account, and download the current Form LLC-3A to prepare your submission with your new agent's name and address.
