New Hampshire Sales Tax Permit Cost (2026)
New Hampshire has no state sales tax, so there's no sales-tax permit to register for. New Hampshire has no sales tax, so no permit is required.
Verified July 2026 from official sources. How we verify fees.
What it costs in New Hampshire
- Registration fee: No permit (no state sales tax)
- Also needed: an EIN (free from the IRS) and usually a registered business
How it works
Because New Hampshire doesn't levy a state sales tax, businesses here don't collect it and don't need a seller's permit. If you sell into other states, you may still need permits there once you cross their economic-nexus thresholds.
Frequently asked questions
How much is a sales tax permit in New Hampshire?
New Hampshire has no state sales tax, so there's no permit to buy.
Do I need a sales tax permit in New Hampshire?
No — with no state sales tax, New Hampshire doesn't require a seller's permit.
Does a New Hampshire sales tax permit expire?
Not applicable — there's no permit in New Hampshire.