Question 1

Which US states have no sales tax?

Accepted Answer

Five US states have no state sales tax: Alaska, Delaware, Montana, New Hampshire, and Oregon. However, Alaska allows local sales taxes.

Question 2

How do I calculate sales tax?

Accepted Answer

Multiply the price by the tax rate (as a decimal). For example, $100 × 0.0725 = $8.25 tax. Add this to the original price for the total.

Question 3

Do local taxes apply on top of state sales tax?

Accepted Answer

Yes, many cities and counties add local sales taxes on top of the state rate. This calculator shows state rates only.