Idaho sales tax at a glance
Idaho's typical combined rate of 6.03% ranks 37th highest among the 50 states.
What sales tax adds at the register
At the average combined rate of 6.03%:
| Price | Sales tax | Total |
|---|---|---|
| $25 | $1.51 | $26.51 |
| $100 | $6.03 | $106.03 |
| $500 | $30.15 | $530.15 |
| $2,000 | $120.60 | $2,120.60 |
Frequently asked questions
+What is the sales tax in Idaho in 2026?
Idaho's state sales tax is 6%. Cities, counties and districts add local taxes averaging 0.03% (population-weighted), for a typical combined rate of 6.03% — and up to 9% in the highest-tax localities.
+How do I calculate Idaho sales tax backwards from a total?
Divide the total by 1 plus the rate as a decimal. At 6.03%, a $106.03 total means a $100.00 price and $6.03 tax. Choose "Total after tax (reverse)" above to do it automatically.
+Do online orders charge Idaho sales tax?
Yes. Since the Wayfair decision, large online sellers must collect Idaho sales tax based on your delivery address — the same state and local rate you'd pay in a store.
+Is the rate the same everywhere in Idaho?
No. Local rates vary by city and county, from 6% (state only) up to about 9%. Use a recent receipt or your state revenue department's lookup for your exact address.
Rates as of July 1, 2026, from state revenue departments compiled by the Tax Foundation; local averages are population-weighted. Product exemptions (groceries, clothing, medicine) vary by state. Estimates only — see our terms.