What sales tax rate should I use for New Hampshire?
New Hampshire's average general sales tax rate is 0%. If a receipt includes a special tax, enter the exact percentage printed on that receipt.
How do I remove New Hampshire sales tax from a total?
Enter the receipt's actual tax rate, then divide the total by 1 plus that rate as a decimal. A zero-tax receipt needs no adjustment.
Does New Hampshire have local sales taxes?
New Hampshire has no population-weighted general local sales tax add-on in the July 2026 dataset. Product-specific taxes and exemptions may still apply.
Is the 0% New Hampshire rate exact for every purchase?
No. It is a statewide population-weighted average as of July 1, 2026. Use the purchase location and official New Hampshire Department of Revenue Administration guidance when accuracy is required.