Free Idaho Sales Tax Calculator
Idaho combined sales tax rate is 6.03% — 6.00% state plus 0.03% average local. Rates updated for 2025.
Tax Rate
State Rate
6.00%
Avg Local
0.03%
Combined
6.03%
State rates sourced from Tax Foundation 2025 data. Local rates are averages — your exact rate may vary by city and county. Always verify with your state's revenue department for compliance.
Idaho Sales Tax — Common Questions
What is the sales tax rate in Idaho?
The combined Idaho sales tax rate is 6.03% — 6.00% state rate plus an average local rate of 0.03%. Your exact rate may be higher or lower depending on your city and county.
How do I calculate sales tax in Idaho?
Multiply your pre-tax price by 0.0603 to get the tax amount, then add it to the original price for the total. For example, a $100 purchase in Idaho adds $6.03 in tax for a total of $106.03.
Are groceries taxed in Idaho?
Grocery tax rules vary by state. Idaho has a base state rate of 6.00%, but many states exempt groceries or tax them at a reduced rate. Check the Idaho Department of Revenue for current grocery tax exemptions.