What is the sales tax in New Hampshire? - The sales tax in New Hampshire is 0% as of 2025. Use the New Hampshire sales tax calculator to calculate the sales tax for any purchase in New Hampshire.
To find the local city and county tax in New Hampshire, enter any zip code in New Hampshire.
Sales Tax By Zip Code | |
| Zip Code | |
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NH Sales Tax Calculator |
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Below is a list of the sales tax rate for each county in New Hampshire.
| County | County Tax |
|---|---|
| Belknap | 0% |
| Carroll | 0% |
| Cheshire | 0% |
| Coos | 0% |
| Grafton | 0% |
| Hillsborough | 0% |
| Merrimack | 0% |
| Rockingham | 0% |
| Strafford | 0% |
| Sullivan | 0% |