How to Form S-Corp in New Hampshire

Quick Answer

To form an S-Corp in New Hampshire, you must first incorporate as a regular corporation with the New Hampshire Secretary of State, then file Form 2553 with the IRS within 75 days to elect S-Corporation tax status. As of April 10, 2026, New Hampshire has no state income tax on business profits and no franchise tax, making it an attractive state for S-Corp formation. Contact the Secretary of State for current filing fees and processing times.

Step-by-Step Formation Process

1. Choose and Reserve Your Corporate Name

   • Search the New Hampshire Secretary of State’s business name database
   • Ensure your name includes “Corporation,” “Corp.,” “Incorporated,” or “Inc.”
   • Reserve the name if needed while preparing other documents

2. Appoint a Registered Agent

   • Designate a New Hampshire registered agent with a physical address in the state
   • This can be yourself, a friend, or a professional registered agent service

3. Prepare Articles of Incorporation

   • Complete the Articles of Incorporation form
   • Include required information: corporate name, registered agent, number of authorized shares, incorporator details

4. File Articles of Incorporation

   • Submit the completed Articles of Incorporation to the New Hampshire Secretary of State
   • Include the required filing fee (contact the Secretary of State for current rates)
   • File online, by mail, or in person

5. Obtain Federal EIN

   • Apply for an Employer Identification Number (EIN) from the IRS
   • This is required for tax filings and banking

6. File Form 2553 for S-Corp Election

   • Submit IRS Form 2553 within 75 days of incorporation or by March 15 of the tax year you want the election to take effect
   • All shareholders must sign the form
   • Ensure you meet S-Corp eligibility requirements (100 or fewer shareholders, U.S. citizens/residents only, one class of stock)

7. Create Corporate Bylaws

   • Draft bylaws governing internal operations
   • While not required to be filed, bylaws are essential for corporate governance

8. Hold Organizational Meeting

   • Conduct first board of directors meeting
   • Adopt bylaws, issue stock certificates, and handle other organizational matters

Costs Breakdown

Contact the New Hampshire Secretary of State for current filing fees and processing times, as these may change periodically. Common costs associated with S-Corp formation typically include:

Item	Description
Articles of Incorporation	State filing fee (contact NH Secretary of State)
Name Reservation	Optional fee if reserving name in advance
Registered Agent	$0 if serving yourself, or annual fee for professional service
EIN Application	Free when filed directly with IRS
Form 2553 Filing	Free IRS form

Requirements Checklist

Before filing your S-Corporation in New Hampshire, ensure you have:

• Available corporate name that complies with New Hampshire naming requirements
• Designated registered agent with New Hampshire address
• Articles of Incorporation completed with required information
• Filing fee payment ready
• List of initial shareholders and their information
• Understanding of S-Corp eligibility requirements
• Plan for obtaining EIN from IRS
• Prepared Form 2553 for S-Corp election
• Draft corporate bylaws
• Initial board of directors identified

Tax Implications

New Hampshire offers significant tax advantages for S-Corporations. As of April 10, 2026, the state has no general income tax on business profits, applying income tax only to interest and dividends. New Hampshire also does not impose a franchise tax on corporations.

Federal Tax Treatment:

• S-Corps are pass-through entities for federal tax purposes
• Business profits and losses pass through to shareholders’ personal tax returns
• Shareholders pay federal income tax on their share of profits
• No double taxation unlike C-Corporations

New Hampshire State Tax:

• No state income tax on business operations
• Business profits tax and enterprise tax may apply to larger businesses
• No franchise tax burden

Employment Taxes:

• S-Corp shareholders who work in the business must receive reasonable salary
• Payroll taxes apply to salary payments
• Distributions beyond salary may avoid self-employment taxes

Ongoing Obligations

New Hampshire S-Corporations must maintain compliance through various ongoing obligations:

Annual Filings:

• File annual reports with the New Hampshire Secretary of State
• Submit federal tax returns (Form 1120S)
• Provide Schedule K-1 forms to shareholders

Corporate Maintenance:

• Hold annual shareholder and board meetings
• Maintain corporate records and meeting minutes
• Keep stock records current
• File any required business tax returns

Registered Agent:

• Maintain registered agent with current New Hampshire address
• Update registered agent information if changes occur

Contact the Secretary of State for current annual report fees and deadlines, as these requirements may change.

Registered Agent

Every New Hampshire corporation must maintain a registered agent with a physical address in the state. The registered agent serves as the official contact point for legal documents, tax notices, and government correspondence.

Registered Agent Requirements:

• Must have physical New Hampshire address (not P.O. box)
• Must be available during normal business hours
• Can be an individual resident or authorized business entity

Options for Registered Agent Service:

• Serve as your own registered agent if you have a New Hampshire address
• Appoint a friend or business associate in New Hampshire
• Hire a professional registered agent service for privacy and reliability

Professional registered agent services typically charge annual fees and provide benefits like privacy protection, reliable service, and forwarding of important documents.

Common Mistakes to Avoid

1. Missing the S-Corp Election Deadline

   • File Form 2553 within 75 days of incorporation or by March 15 of the desired tax year
   • Late elections may not be accepted without special circumstances

2. Failing to Meet S-Corp Eligibility Requirements

   • Ensure all shareholders are U.S. citizens or residents
   • Maintain 100 or fewer shareholders
   • Issue only one class of stock

3. Inadequate Registered Agent Planning

   • Don’t use a temporary address or someone unreliable
   • Ensure your registered agent understands their responsibilities

4. Mixing Personal and Business Finances

   • Open separate business bank accounts
   • Maintain clear financial records
   • Avoid using business funds for personal expenses

5. Skipping Corporate Formalities

   • Hold required meetings and document decisions
   • Maintain corporate records and bylaws
   • Issue proper stock certificates

6. Ignoring Reasonable Salary Requirements

   • Pay working shareholders reasonable salaries subject to payroll taxes
   • Don’t try to avoid all employment taxes through distributions only

7. Inadequate Record Keeping

   • Maintain detailed financial records
   • Keep documentation of all corporate decisions
   • Preserve tax records for required periods

Related Guides

• How to Form LLC in New Hampshire: 2026 Complete Guide
• How to Form S-Corp in Arizona: Complete 2026 Guide
• How to Form S-Corp in Montana: Complete 2026 Guide
• How to Form S-Corp in Pennsylvania: 2026 Complete Guide
• How to Form S-Corp in Washington: Complete 2026 Guide

FAQ

How long does it take to form an S-Corp in New Hampshire?

The incorporation process timing depends on the New Hampshire Secretary of State’s current processing times. Once incorporated, you have 75 days to file Form 2553 with the IRS for S-Corp election. Contact the Secretary of State for current processing timeframes, as these can vary based on filing method and volume.

Can I be my own registered agent for my New Hampshire S-Corp?

Yes, you can serve as your own registered agent if you have a physical address in New Hampshire and are available during normal business hours. However, many business owners prefer professional registered agent services for privacy and reliability.

What’s the difference between forming an S-Corp and LLC in New Hampshire?

S-Corps are corporations that elect pass-through taxation, while LLCs are separate entity types with different formation requirements and operational structures. S-Corps have more restrictions (like shareholder limits and citizenship requirements) but may offer employment tax advantages. New Hampshire Llc Formation

Do I need an attorney to form an S-Corp in New Hampshire?

While not legally required, consulting an attorney can help ensure proper formation and compliance. Many business owners successfully form S-Corps using online resources and services, but complex situations may benefit from professional legal guidance.

Can foreign nationals own shares in a New Hampshire S-Corp?

No, S-Corporation status requires all shareholders to be U.S. citizens or residents. Foreign nationals cannot own shares in an S-Corp, though they can own shares in a regular C-Corporation.

What happens if I miss the S-Corp election deadline?

Missing the Form 2553 deadline means your corporation will be taxed as a C-Corporation. You may be able to request relief from the IRS under certain circumstances, but it’s best to file on time to avoid complications.

How much does it cost to maintain an S-Corp in New Hampshire annually?

Annual costs vary but typically include registered agent fees (if using a service), annual report fees to the state, and accounting/tax preparation costs. Contact the New Hampshire Secretary of State for current annual report fees, as these amounts may change.

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This article provides general information for educational purposes only and should not be considered legal or tax advice. Consult with qualified attorneys and accountants for guidance specific to your business situation.