Form a S-Corp in New Hampshire

Everything you need to know about forming a S-Corp in New Hampshire. Filing fees, requirements, timeline, and step-by-step guidance.

$100
Filing Fee
7-10 business days
Processing Time
Required
Registered Agent

How to File

1

Choose Corporate Name

Select a unique name ending with 'Corporation,' 'Corp.,' 'Incorporated,' or 'Inc.' Check availability through NH Secretary of State.

30 minutes

2

Appoint Registered Agent

Designate a registered agent with NH address to receive legal documents and state correspondence.

15 minutes

3

File Articles of Incorporation

Submit Articles of Incorporation to NH Secretary of State with required information and $100 filing fee.

45 minutes

4

Obtain EIN

Apply for Federal Employer Identification Number (EIN) from the IRS for tax purposes.

20 minutes

What's Next After Filing

Once your S-Corp is officially formed, you'll want to complete these important steps:

  • File Form 2553Submit IRS Form 2553 within 75 days of incorporation to elect S-Corporation tax status.
  • Create Corporate BylawsDraft bylaws governing internal operations, hold organizational meeting, and issue stock certificates.
  • Comply with Tax RequirementsRegister for state taxes with NH Department of Revenue Administration if applicable.

Advantages

  • Pass-through taxation avoids double taxation on profits
  • No NH state income tax on S-Corp earnings
  • Enhanced credibility and professional image
  • Potential self-employment tax savings on distributions

Considerations

  • More complex formation and ongoing compliance than LLC
  • Strict ownership restrictions (100 shareholders max, one class of stock)
  • Required annual filings and corporate formalities
  • Payroll tax requirements for owner-employees

Annual Obligations

Annual Report Fee:$100
Report Due:April 1
NH has no state income tax on S-Corp profits. Annual report includes basic corporate information and registered agent details.
Last verified: December 2025Source

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