How to Start an LLC in New Hampshire

Starting a New Hampshire LLC means filing formation documents with New Hampshire Secretary of State, appointing a registered agent, and completing the state tax, license, and compliance steps that apply to your business.

Legal.com can help you form your New Hampshire LLC with a guided online process and state-specific support for what comes after approval.

New Hampshire LLC Quick Facts

• Filing agency: New Hampshire Secretary of State
• Formation document: Certificate of Formation
• Formation filing fee: $100
• Registered agent required?: Yes. New Hampshire uses the term registered agent.
• Recurring report: Annual Report
• Recurring report fee: $100
• Report due date: by April 1 each year
• State tax note: New Hampshire business profits tax and business enterprise tax may apply

Use the quick facts table above near the top of the page so users can immediately see the filing agency, formation document, state fee, registered agent requirement, and recurring compliance obligation.

How Much Does It Cost to Start an LLC in New Hampshire?

The core state cost to start a New Hampshire LLC is the Certificate of Formation filing fee. The current researched filing fee for this content package is $100.

That filing fee is not always the full cost of starting and operating the business. New Hampshire LLC owners should also budget for registered agent service if they use a professional service, operating agreement support, EIN support, tax registrations, business licenses, and recurring compliance filings.

Common New Hampshire LLC costs include:

• Certificate of Formation filing fee: $100.
• Annual Report: $100.
• Registered agent service, if using a professional provider.
• EIN support, if needed.
• Operating agreement support.
• Business license, tax permit, or professional license costs.
• Tax professional or legal professional support, if needed.

New Hampshire LLCs have a meaningful annual report fee and possible state business taxes.

How to Start an LLC in New Hampshire

Most New Hampshire LLCs follow the same basic process: choose a name, appoint a registered agent, file Certificate of Formation, create an operating agreement, get an EIN if needed, register for taxes or licenses, and track recurring compliance obligations.

1. Choose a Name for Your New Hampshire LLC

Your New Hampshire LLC name should be distinguishable from other business names on file with the state and include an LLC designator, such as Limited Liability Company, LLC, or L.L.C.

Before filing, check name availability through the state business search. A strong LLC name should also work as a domain name, email address, and customer-facing brand.

If you plan to operate under a different public name, check whether New Hampshire requires a DBA, assumed name, trade name, or fictitious name filing.

2. Appoint a New Hampshire Registered agent

Every New Hampshire LLC needs a registered agent to receive legal documents and official notices.

The registered agent should have a physical address in New Hampshire and be available during normal business hours. Some owners serve as their own agent, while others use a professional service for privacy, reliability, and compliance support.

3. File New Hampshire Certificate of Formation

To officially create the LLC, file Certificate of Formation with New Hampshire Secretary of State.

The filing usually asks for:

• LLC name.
• Principal office address.
• Registered agent name and address.
• Organizer information.
• Management structure, if required.
• Effective date, if different from the filing date.

4. Create an Operating Agreement

An operating agreement explains how your New Hampshire LLC is owned and managed. It can cover member ownership, voting rights, capital contributions, profit distributions, management authority, member changes, and dissolution procedures.

Even when an operating agreement is not filed with the state, it is an important internal document for both single-member and multi-member LLCs.

5. Get an EIN

An EIN is a federal tax ID issued by the IRS. Your New Hampshire LLC may need one to open a business bank account, hire employees, file taxes, apply for licenses, or work with vendors.

Multi-member LLCs generally need an EIN. Many single-member LLCs also get one to keep business activity separate from the owner's Social Security number.

6. Register for New Hampshire Taxes, Licenses, and Permits

Forming an LLC does not automatically satisfy every tax, license, or permit requirement. Depending on your business, you may need state tax registration, sales tax or seller's permit registration, employer accounts, city or county business licenses, professional licenses, or industry-specific permits.

New Hampshire business profits tax and business enterprise tax may apply

7. Stay Compliant After Formation

After your New Hampshire LLC is approved, keep it in good standing by maintaining a registered agent, keeping company records current, filing required reports, paying applicable state fees or taxes, and renewing business licenses.

For New Hampshire, the key recurring item is: Annual Report, with a researched fee of $100. The researched timing is by April 1 each year.

New Hampshire LLC Taxes

New Hampshire LLC taxes depend on the company's federal tax classification, owners, income, employees, and business activity.

Most LLC owners should review:

• Federal tax classification.
• State income, franchise, privilege, or business taxes.
• Sales tax or seller's permit registration.
• Employer withholding and unemployment accounts.
• Local tax or business license obligations.

This page provides general information and is not tax advice. Review current state tax guidance or work with a qualified tax professional.

Do You Need a Business License for a New Hampshire LLC?

Many New Hampshire LLCs need a license or permit in addition to formation.

The state formation filing creates the LLC as a legal entity. It does not automatically authorize every business activity. Check state, city, county, and industry rules before opening, hiring, selling products, or providing regulated services.

Foreign LLCs Doing Business in New Hampshire

If your LLC was formed in another state but does business in New Hampshire, it may need to register as a foreign LLC.

Foreign LLCs commonly need to appoint a New Hampshire registered agent, file a foreign registration document, and follow New Hampshire tax and compliance requirements.

New Hampshire LLC Checklist

1. Choose a New Hampshire LLC name. 2. Check name availability. 3. Appoint a registered agent. 4. File Certificate of Formation. 5. Pay the state filing fee. 6. Create an operating agreement. 7. Get an EIN if needed. 8. Open a business bank account. 9. Register for taxes, licenses, or permits. 10. Track Annual Report requirements. 11. Keep company records current.

Ready to Start Your New Hampshire LLC?

Legal.com can help you form your New Hampshire LLC and stay organized through the filing, registered agent, EIN, license, and compliance steps that come next.

Legal / Tax Disclaimer Placement

This page provides general information about forming a New Hampshire LLC and is not legal, tax, or accounting advice. Requirements can change, and your obligations may depend on your business activities, location, ownership structure, and tax classification. Consider consulting a qualified professional for advice specific to your business.