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State Guide

EIN in New Hampshire (NH)

How to get an EIN for your New Hampshire business. The EIN is a federal number from the IRS. New Hampshire has no state income tax (interest/dividends only).

Getting an EIN in New Hampshire follows the same federal IRS process as every other state. The EIN is a federal number — not state-specific. New Hampshire (NH) has no state income tax (interest/dividends only). Your EIN (XX-XXXXXXX) is issued by the IRS and works nationwide. Apply free at irs.gov (SSN required) or through ein.so ($49 for non-residents).

New Hampshire

EIN in New Hampshire (NH)

| Detail | Information | |--------|------------| | State | New Hampshire (NH) | | State Income Tax | no state income tax (interest/dividends only) | | LLC Filing Fee | $100 filing fee | | State Tax Authority | Department of Revenue Administration | | Federal EIN | Same as all states (IRS) | | EIN Cost | $0 (IRS) / $49 (ein.so) |

Federal EIN vs New Hampshire State Tax ID

Your federal EIN and New Hampshire state tax registration are separate:

  • Federal EIN — From IRS, for federal taxes (Form SS-4)
  • New Hampshire State Tax ID — From Department of Revenue Administration, for state taxes

You may need both. Your EIN does not replace state tax registration.

See state tax ID for more details.

How to Apply

How to Get an EIN in New Hampshire

| Method | Speed | Cost | |--------|-------|------| | Online | Instant | Free | | Fax | 4-7 days | Free/$49 | | Phone | Same day | Free | | Mail | 4-6 weeks | Free |

The process is identical regardless of state. See how to get an EIN for complete instructions.

New Hampshire Business Requirements After EIN

  1. Register with Department of Revenue Administration for state taxes
  2. Obtain local business licenses
  3. File BOI report with FinCEN (federal)
  4. Open a business bank account

Other States

EIN in Other States

Hawaii | Idaho | Maine | New Mexico

Browse all: EIN by State

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Frequently Asked Questions

Is a New Hampshire EIN different from a federal EIN?

No. The EIN is a federal number issued by the IRS. It is the same 9-digit number regardless of which state you operate in. New Hampshire does not issue its own version of an EIN.

How do I get an EIN in New Hampshire?

Apply through the IRS: online at irs.gov (instant, SSN required), by fax to 855-215-1627 (4-7 days), by phone at 800-829-4933 (same day), or through ein.so ($49 for non-residents).

Does New Hampshire have a state tax ID?

Yes. New Hampshire issues its own state tax registration through the Department of Revenue Administration. This is separate from your federal EIN. You may need both depending on your business activities in New Hampshire.

How much does it cost to get an EIN in New Hampshire?

The EIN is free from the IRS ($0). New Hampshire LLC formation costs $100 filing fee. ein.so charges $49 for EIN filing assistance for non-residents.

What is the New Hampshire state income tax rate?

New Hampshire has no state income tax (interest/dividends only). This is separate from federal taxes. Your EIN is used for federal tax reporting, while your state tax ID is used for New Hampshire state taxes.

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