What is the car sales tax in New Hampshire? - The car sales tax in New Hampshire is 0% as of 2025. Use the New Hampshire car sales tax calculator to calculate the sales tax for buying a vehicle 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 Car Sales Tax Calculator |
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| Listing Price: | $ |
| Car Sales Tax: | % |
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Below is a list of the car 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% |