What is the car sales tax in Idaho? - The car sales tax in Idaho is 6% as of 2025. Use the Idaho car sales tax calculator to calculate the sales tax for buying a vehicle in Idaho.
To find the local city and county tax in Idaho, enter any zip code in Idaho.
Sales Tax By Zip Code | |
| Zip Code | |
|---|---|
ID Car Sales Tax Calculator |
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| Listing Price: | $ |
| Car Sales Tax: | % |
| Before Tax Price | |
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| Sales Tax | |
| Final Price | |
Below is a list of the car sales tax rate for each county in Idaho.
| County | County Tax |
|---|---|
| Ada | 0% |
| Adams | 0% |
| Bannock | 0% |
| Bear Lake | 0% |
| Benewah | 0% |
| Bingham | 0% |
| Blaine | 0% |
| Boise | 0% |
| Bonner | 0% |
| Bonneville | 0% |
| Boundary | 0% |
| Butte | 0% |
| Camas | 0% |
| Canyon | 0% |
| Caribou | 0% |
| Cassia | 0% |
| Clark | 0% |
| Clearwater | 0% |
| Custer | 0% |
| Elmore | 0% |
| Franklin | 0% |
| Fremont | 0% |
| Gem | 0% |
| Gooding | 0% |
| Idaho | 0% |
| Jefferson | 0% |
| Jerome | 0% |
| Kootenai | 0% |
| Latah | 0% |
| Lemhi | 0% |
| Lewis | 0% |
| Lincoln | 0% |
| Madison | 0% |
| Malheur | 0% |
| Minidoka | 0% |
| Missoula | 0% |
| Nez Perce | 0% |
| Oneida | 0% |
| Owyhee | 0% |
| Payette | 0% |
| Power | 0% |
| Shoshone | 0% |
| Teton | 0% |
| Twin Falls | 0% |
| Valley | 0% |
| Washington | 0% |