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How to Form an LLC in New Hampshire (2026)

Last updated: 2026-03-27

Summary: Forming an LLC in New Hampshire costs $100 and takes 5-7 business days (online); 2-4 weeks (mail). You file a Certificate of Formation with the New Hampshire Secretary of State — Corporation Division. A registered agent is required. Annual costs: $100 (annual).

How much does it cost to form an LLC in New Hampshire?

Filing Fee$100
Expedited Fee$25 for 24-hour processing
Annual Report Fee$100
Annual Report FrequencyAnnual
Franchise TaxNone

How do I file an LLC in New Hampshire?

Filing DocumentCertificate of Formation
Filing AgencyNew Hampshire Secretary of State — Corporation Division
Filing MethodOnline or by mail
Processing Time5-7 business days (online); 2-4 weeks (mail)

What are the LLC requirements in New Hampshire?

Registered AgentRequired
Operating AgreementRecommended but not required
Publication RequirementNot Required

How to form an LLC in New Hampshire — step by step

Follow these 8 steps to form your New Hampshire LLC. The entire process can typically be completed in a single day, though state processing takes 5-7 business days (online); 2-4 weeks (mail).

  1. 1Choose a name for your LLC and verify availability by searching the New Hampshire Secretary of State business entity database. Your name must include "Limited Liability Company," "LLC," or "L.L.C."
  2. 2Appoint a registered agent with a physical street address in New Hampshire.
  3. 3File a Certificate of Formation with the New Hampshire Secretary of State. The filing fee is $100. Online filing is available through the QuickStart portal.
  4. 4Obtain an EIN (Employer Identification Number) from the IRS at no cost.
  5. 5Create an operating agreement. Not legally required in New Hampshire but strongly recommended.
  6. 6Open a business bank account with your Certificate of Formation, EIN, and operating agreement.
  7. 7Obtain any required business licenses and permits from your city or town.
  8. 8File your first annual report by April 1. The fee is $100.

What to do after forming your New Hampshire LLC

Once your LLC is officially formed, there are several important steps to complete before you start operating. Missing any of these can create legal or tax problems down the road.

  • Obtain an EIN from the IRS (free, apply online at irs.gov)
  • Open a dedicated business bank account
  • Register for the New Hampshire Business Profits Tax and Business Enterprise Tax with the Department of Revenue
  • Get business insurance (general liability at minimum)
  • Set up an accounting system to track income and expenses
  • Apply for any local business licenses or permits
  • File your first annual report ($100) by April 1

New Hampshire LLC naming rules

Choosing the right name is the first step in forming your LLC. New Hampshire has specific requirements for LLC names that you must follow, or your filing will be rejected.

Your New Hampshire LLC name must contain "Limited Liability Company," "LLC," or "L.L.C." Restricted words like "Bank," "Insurance," or "Trust" require additional licensing. The name must be distinguishable from existing business entities in New Hampshire. New Hampshire uses "Certificate of Formation" rather than "Articles of Organization."

How is a New Hampshire LLC taxed?

Understanding how your LLC will be taxed is critical for financial planning. Tax treatment varies significantly by state and can affect your total cost of doing business.

New Hampshire has no state income tax on earned income (wages and business profits under $75,000 for single filers). However, New Hampshire does impose a Business Profits Tax (BPT) of 7.5% on business income over $75,000 and a Business Enterprise Tax (BET) of 0.55% on the enterprise value tax base. The BET paid can be credited against BPT owed.

LLC vs. other structures in New Hampshire

New Hampshire's lack of state income tax on earned income is attractive, but the Business Profits Tax (7.5%) and Business Enterprise Tax (0.55%) apply to LLCs earning over $75,000. For small LLCs under the threshold, New Hampshire is very tax-friendly. The $100 filing fee and $100/year annual report are moderate costs.

Ongoing compliance requirements for New Hampshire LLCs

Forming your LLC is just the beginning. To keep your LLC in good standing and maintain your liability protection, you must meet these ongoing requirements every year.

  • File an annual report by April 1 each year — $100 fee
  • Pay Business Profits Tax (7.5%) and Business Enterprise Tax (0.55%) if applicable
  • Maintain a registered agent with a physical address in New Hampshire at all times
  • Keep your operating agreement current and update it when membership changes
  • Renew any local business licenses or permits as required

Should you form an LLC in New Hampshire?

New Hampshire offers a reasonable cost structure for LLCs. The $100 filing fee is competitive, and ongoing costs are manageable. If you operate in New Hampshire, forming your LLC here makes the most sense.

In general, you should form your LLC in the state where you physically live and conduct business. Forming in a "tax-friendly" state like Wyoming, Delaware, or Nevada sounds appealing, but if you operate in New Hampshire, you will still need to register as a foreign LLC there — paying fees in both states.

An LLC is almost always a better choice than operating as a sole proprietorship because of the personal liability protection it provides. However, if your LLC is highly profitable, you should talk to a CPA about electing S-Corp tax treatment to potentially reduce your self-employment tax burden.

What New Hampshire LLC Owners Need to Know

  • New Hampshire has no state income tax on earned income (only interest and dividends are taxed)
  • Uses Certificate of Formation rather than Articles of Organization
  • Annual report is $100 and due on April 1 each year

This is general information, not legal advice. Requirements and fees change — always verify with the official state agency. Sources: New Hampshire Secretary of State — Corporation Division, U.S. Small Business Administration.