Idaho Sales Tax Calculator 2026
Idaho's statewide sales tax rate is 6% in 2026. Some cities impose optional local sales taxes; Boise has no local add-on, so Boise is 6%. Use the calculator above for instant estimates or our city pages for exact combined rates—free, no signup.
Idaho Sales Tax Structure (2026)
Idaho has a 6% state sales tax. Some cities may impose additional local sales tax; many areas, including Boise, have no local add-on.
- State rate: 6%
- Local (city): optional; Boise 0%
- Typical combined rate: 6% (Boise) to 6%+ where local applies
Sales Tax Rates for Major Idaho Areas
Use city pages for the most accurate combined rate.
| Area | Example combined rate | Calculator |
|---|---|---|
| Boise | 6% | Boise Sales Tax Calculator |
| Idaho Falls | 6% | — |
| Meridian | 6% | — |
How to Find Your Exact Idaho Sales Tax Rate
Combined rates vary by city. Use the calculator above with your known local rate, or look up your rate on the Idaho State Tax Commission (Sales Tax and City Local Option Tax). For Boise: Boise Sales Tax Calculator, or browse Idaho tax calculators.