How to form an LLC in New Hampshire
File a Certificate of Formation with the New Hampshire Department of State, Corporation Division. State filing fee $100.
Due to form
$100
State filing fee
How to file
Online or by mail
Online generally within 10 business days; in-person expedite at Customer Lobby for $25.
Keeping it active
Annual Report
April 1 each year after the year of formation · $100
The steps in New Hampshire
- 1
Choose a name
It must be distinguishable from other businesses on file and end with “Limited Liability Company”, “L.L.C.”, “L. L. C.”, “LLC”. Name reservation (Form 1) filed separately before formation; holds name 120 days. You can reserve a name first for $15 (optional).
- 2
Appoint a registered agent
NH resident individual or authorized entity with a NH business street address identical to the registered office (RSA 304-C:36).
- 3
File the Certificate of Formation
File with the New Hampshire Department of State, Corporation Division (form LLC-1). You can file online or by mail. Fee: $100.
- 4
Sign an operating agreement
Not filed with the state, and not required by New Hampshire law, but banks and partners often ask for one. LLCPros prepares one from your answers.
- 5
Get an EIN and keep up with reports
Get a free Employer Identification Number from the IRS, open a business bank account, then file the Annual Report (april 1 each year after the year of formation).
Fees
| Filing fee — Certificate of Formation | $100 |
| Optional: In-person expedited expedite | +$25 |
| Optional: name reservation | $15 |
| Later: Annual Report | $100 |
Cards accepted online (no non-US billing addresses).
State taxes to know about
Business Profits Tax and Business Enterprise Tax may apply above revenue/receipt thresholds (NH DRA).
Questions about New Hampshire LLCs
›How much does it cost to form an LLC in New Hampshire?
The New Hampshire filing fee for the Certificate of Formation is $100. Optional expedited processing costs more.
›What document forms an LLC in New Hampshire?
You file a Certificate of Formation (form LLC-1) with the New Hampshire Department of State, Corporation Division.
›Does New Hampshire require a registered agent?
Yes. NH resident individual or authorized entity with a NH business street address identical to the registered office (RSA 304-C:36).
›Does a New Hampshire LLC file an annual report?
Yes: the Annual Report, april 1 each year after the year of formation, fee $100.
Double-check with the state
We could not confirm these on an official New Hampshire page when we last checked (November 12, 2026). Your filing plan lists them too.
- Whether New Hampshire accepts a formation document you prepare yourself — if not, use the state’s own form with your worksheet
- The link to the state’s business name search
- The current filing fee and any service charge
- Exactly what the state’s form or online filing asks for