Idaho Sales Tax Rates for 2021/22

The State Sales Tax rate in Idaho in 2021 is 6%. The actual Rate at which you pay Sales Tax in Idaho will vary as the Sales Tax Rate in Idaho is based on the following formula:

Idaho State Sales Tax Formula

Sales Tax Rate = s + c + l + sr


  • s = Idaho State Sales Tax Rate (6%)
  • c = County Sales Tax Rate
  • l = Local Sales Tax Rate
  • sr = Special Sales Tax Rate

So, whilst the Sales Tax Rate in Idaho is 6%, you can actually pay anywhere between 6% and 9% depending on the local sales tax rate applied in the municipality.

Please select a specific location in Idaho from the list below for specific Idaho Sales Tax Rates for each location in 2021 or calculate the Sales Tax now using the Idaho Sales Tax Calculator.

Idaho State Sales Tax Rates