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Idaho

Idaho Sales Tax Calculator

Written byRegistryWise Editorial TeamFact-checked against Idaho's tax agency · How we research

The short answer

Idaho's state sales tax rate is 6%. Some resort cities charge voter-approved local sales taxes, and some areas have an auditorium district tax.

On this page
  1. Calculator
  2. Idaho rates
  3. How to work it out
  4. Questions
  5. Sources
I have

Sales tax

$0.00

Total with tax

$0.00

Combined rate

0%

Idaho sales tax rates

State rate
6%, since October 1, 2006
Local taxes
Some resort cities charge voter-approved local sales taxes, and some areas have an auditorium district tax.

How to work out Idaho sales tax

Add the state rate and your local rate to get the combined rate. Then:

  • Tax on a price: price × combined rate. At 6%, $100 carries $6.00, so you pay $106.00.
  • Tax inside a total: total ÷ (1 + combined rate) gives the price before tax. The difference is the tax.

Some goods are taxed at a different rate or not at all, such as groceries in many states. Check the state's page for the item you're pricing.

Selling in Idaho? A business that makes taxable sales usually needs a sales tax permit from the state before its first sale. See Idaho's seller's permit and resale certificate rules and its remote seller threshold. Our Idaho business guide covers registering a company there.

Frequently asked questions

What is the sales tax rate in Idaho?

Idaho's state sales tax rate is 6%. Some resort cities charge voter-approved local sales taxes, and some areas have an auditorium district tax.

Does Idaho have local sales tax?

Some resort cities charge voter-approved local sales taxes, and some areas have an auditorium district tax.

How do I calculate Idaho sales tax?

Multiply the price by the combined rate. At 6%, a $100 purchase carries $6.00 in tax, for $106.00 in total. To take tax out of a total, divide the total by 1 plus the rate: $106.00 ÷ 1.06 = $100.

Sources

We take every fee, deadline and rule on this page from these pages and nowhere else. Rules change, so open the source before you pay anything.

  1. 1.Idaho sales tax rates (official)Checked November 9, 2026

See something out of date? Report it and we'll look into it.

Sales tax calculators for other states