What is the sales tax in Idaho Falls city? - The sales tax in Idaho Falls city of Idaho is 6% as of 2025. Use the Idaho Falls sales tax calculator to calculate the sales tax for any purchase in Idaho Falls.
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Below is a list of the state sales tax, city sales tax, and county tax rate for Idaho Falls.
| County | State | City | Zip Code | State Tax | City Tax | County Tax | Total Tax |
|---|---|---|---|---|---|---|---|
| Bonneville | Idaho | Idaho Falls | 83402 | 6% | 0% | 0% | 6% |