Sales Tax for Idaho (2026)

Last updated: January 15, 2026

Idaho (ID) Key Facts

State Sales Tax Rate

6%

Has State Sales Tax

Yes

Local Taxes May Apply

Yes

Tax Type

Sales and use tax

How This Calculator Works in Idaho

This calculator estimates the Idaho sales tax on your purchase amount using the state rate of 6%. Enter your purchase price to see the tax amount and total cost.

Idaho Overview

Idaho levies a straightforward 6% state sales tax with no local add-ons, making it one of the simpler sales tax states. However, Idaho is among the few states that taxes groceries at the full rate, partially offsetting this burden with a $100-per-person grocery tax credit on income tax returns.

How Idaho Compares

Idaho's sales tax rate of 6% compares to Washington at 6.5% and Oregon at 0%. Combined with local rates, the effective sales tax burden varies by location.

StateTop RateNotes
Washington6.5%Washington has a sales tax rate of 6.5%.
Oregon0%Oregon has a sales tax rate of 0%.
Montana0%Montana has a sales tax rate of 0%.

Idaho's sales tax rate of 6% compares to a national average of approximately 5.10%. This is above the national average.

Tips for Idaho Residents

  • 1Idaho's 6% state sales tax rate applies uniformly — there are no local option sales taxes, making the rate simple and consistent statewide.
  • 2Groceries are taxable in Idaho at the full 6% rate, making it one of the few states that fully taxes food. However, Idaho offers a grocery tax credit on income tax returns.
  • 3Prescription drugs are exempt from Idaho sales tax, but over-the-counter medicines are taxable.
  • 4Idaho does not hold sales tax holidays.
  • 5Idaho has a 'use tax' at 6% for items purchased out of state and brought into Idaho — especially relevant for online purchases.

Frequently Asked Questions

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