Which US states have no sales tax?
Five US states have no state sales tax: Alaska, Delaware, Montana, New Hampshire, and Oregon. However, Alaska allows local municipalities to charge sales tax, so some areas in Alaska do have a local sales tax.
Instantly calculate sales tax, find the pre-tax price from a total, or compute the total with tax included.
Quick Answer:The average US combined sales tax rate in 2026 is about 7.24%. On a $100 purchase at 7% tax, you pay $7 in tax for a total of $107. Use the mode selector to reverse-calculate the pre-tax price from a receipt total.
Tax Amount
Calculating... sales tax
Pre-Tax Price
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Total Price (with Tax)
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Tax Amount
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Effective Tax Rate
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Remember that many areas add local sales tax on top of the state rate. Your actual rate could be 1-5% higher than the state rate shown. For large purchases, consider buying in a lower-tax jurisdiction if legally permitted, or timing your purchase during a sales tax holiday -- many states hold these in August for back-to-school shopping.
Five US states have no state sales tax: Alaska, Delaware, Montana, New Hampshire, and Oregon. However, Alaska allows local municipalities to charge sales tax, so some areas in Alaska do have a local sales tax.
To find the pre-tax price from a total that includes tax, divide the total by (1 + tax rate as a decimal). For example, if the total is $107 and the tax rate is 7%, the pre-tax price is $107 / 1.07 = $100, and the tax amount is $7.
The average combined state and local sales tax rate in the US in 2026 is approximately 7.24%. Rates range from 0% in states with no sales tax to over 10% in areas with high combined state and local rates, such as parts of Louisiana and Tennessee.