Idaho Sales Tax Calculator
Idaho's rate is 6% state plus ~0.03% average local (≈6.03% combined). Enter an amount for the exact total.
Total with tax
$106.03
Note: Rates above are state-level base rates as of 2026. Local rates vary by zip code — enter your local rate to get the exact total. Some states (AK, DE, MT, NH, OR) have no statewide sales tax.
Idaho sales tax rates (2026)
Idaho sales tax explained
Idaho charges a 6% statewide sales tax. Local governments add their own — averaging about 0.03%, which brings the typical combined rate to roughly 6.03%. Groceries, prescription drugs, and some other categories are often taxed at a reduced rate or exempt — check your receipt, since rules vary by item.
Idaho sales tax FAQ
What is the sales tax rate in Idaho?
Idaho's state sales tax is 6%. With an estimated average local add-on of 0.03%, the typical combined rate is about 6.03%. Your exact local rate depends on your city and county.
How much is sales tax on $100 in Idaho?
About $6.03 at the ~6.03% combined rate, for a total near $106.03. Enter any amount in the calculator above for the exact figure.
Does Idaho have local sales taxes?
Yes. Counties and cities in Idaho add their own sales tax — averaging about 0.03% on top of the 6% state rate. The calculator lets you set your exact local rate.
How does Idaho sales tax compare to other states?
At roughly 6.03% combined, Idaho sits in the moderate-tax range nationally. Most states land between 6% and 9% once local taxes are included.
Sales tax is only half the story — see how Idaho income tax and FICA affect your take-home pay.