Idaho Sales Tax Calculator
Idaho's state rate is 6%. With local taxes the total is 6% to 9%, depending on the county, city and district. Pick a location to add tax to a price or take it out of a receipt.
Total with tax
$106.00
6% total tax in Ada County
- Price before tax$100.0094%
- State (6%)$6.006%
Line-by-line breakdown
| Price before tax | $100.00 |
| State (6%) | $6.00 |
| Total | $106.00 |
Rates in effect from October 1, 2026.
Worked examples
Combined rates in each county, lowest to highest, on an ordinary purchase.
| County | Combined rate | Places listed |
|---|---|---|
| Ada County | 6% | 1 |
| Adams County | 6% | 1 |
| Bannock County | 6%–8% | 2 |
| Bear Lake County | 6% | 1 |
| Benewah County | 6% | 1 |
| Bingham County | 6% | 1 |
| Blaine County | 6%–9% | 5 |
| Boise County | 6% | 2 |
| Bonner County | 6%–7% | 3 |
| Bonneville County | 6% | 3 |
| Boundary County | 6%–7% | 2 |
| Butte County | 6% | 1 |
| Camas County | 6% | 1 |
| Canyon County | 6% | 1 |
| Caribou County | 6% | 1 |
| Cassia County | 6% | 1 |
| Clark County | 6% | 1 |
| Clearwater County | 6% | 1 |
| Custer County | 6%–8.5% | 3 |
| Elmore County | 6% | 1 |
| Franklin County | 6% | 1 |
| Fremont County | 6% | 1 |
| Gem County | 6% | 1 |
| Gooding County | 6% | 1 |
| Idaho County | 6% | 2 |
| Jefferson County | 6% | 1 |
| Jerome County | 6% | 1 |
| Kootenai County | 6% | 2 |
| Latah County | 6% | 1 |
| Lemhi County | 6% | 2 |
| Lewis County | 6% | 1 |
| Lincoln County | 6% | 1 |
| Madison County | 6% | 1 |
| Minidoka County | 6% | 1 |
| Nez Perce County | 6% | 1 |
| Oneida County | 6% | 1 |
| Owyhee County | 6% | 1 |
| Payette County | 6% | 1 |
| Power County | 6% | 1 |
| Shoshone County | 6% | 2 |
| Teton County | 6%–7% | 4 |
| Twin Falls County | 6% | 1 |
| Valley County | 6%–7% | 4 |
| Washington County | 6% | 1 |
Frequently asked questions
What is the sales tax rate in Idaho?
The state rate is 6%. With local taxes, the combined rate runs from 6% to 9%.
Where is the sales tax highest in Idaho?
The highest combined rate is 9%, in part of Blaine County. Rates that high usually come from a special district that covers a few addresses.
Why can the rate change from one street to the next?
Cities, counties, transit authorities and special districts each add their own tax, and their boundaries don't always line up. Pick the most specific place that matches the address, or check it with the state's lookup.
Is a big purchase taxed differently?
Yes. In Idaho some taxes apply only to part of the price of a single item. Choose "One item" and the calculator applies those limits.
Anything else to know about sales tax in Idaho?
Idaho resort cities set their own local option taxes, and many tax only lodging, liquor and restaurant meals.
Sources
- Idaho State Tax Commission, City Sales Taxes
- Ketchum, Idaho local option tax
- Sun Valley, Idaho local option tax
- McCall, Idaho local option tax
- Victor, Idaho local option tax
- Stanley, Idaho local option tax
- Bonners Ferry, Idaho local option tax
- Ponderay, Idaho local option tax
- Lava Hot Springs, Idaho local option tax
- Hailey, Idaho local option tax overview
Estimates for information only; not tax, legal or financial advice. See our methodology.