Idaho Sales Tax Rates By City and County
Idaho has a statewide sales tax of 6%. Municipal governments in Idaho are allowed to collect local sales taxes, so the total sales tax rate varies between cities, counties, and special districts.
Including these local taxes, the lowest sales tax rate in Idaho is 6% in 118 cities, including Boise and Boise, and the highest sales tax is 9% in Sun Valley. You can call the ID State Tax Commission with any sales tax questions toll-free at (800) 972-7660.
Idaho Sales Tax Calculator
You can use this simple Idaho sales tax calculator to determine the sales tax owed, and total price including tax, by entering the applicable sales tax rate and the purchase price of the item. Idaho's base sales tax rate of 6% is set by default.
Purchase Price + Tax:
Protip: Print out a free 6% sales tax table for quick sales tax calculations!
Idaho Sales Tax By Zip Code
Look up sales tax rates in Idaho by ZIP code with the tool below. Note that ZIP codes in Idaho may cross multiple local sales tax jurisdictions.
- Cities or counties marked with the † symbol have a local sales tax levied by that municipality