What is the sales tax in Ada county? - The sales tax in Ada county of Idaho is 6% as of 2025. Use the Ada sales tax calculator to calculate the sales tax for any purchase in Ada.
Ada Sales Tax Calculator |
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Below is a list of the sales tax rate for each county in Ada.
| County | State | City | Zip Code | State Tax | City Tax | County Tax | Total Tax |
|---|---|---|---|---|---|---|---|
| Ada | Idaho | Boise | 83702 | 6% | 0% | 0% | 6% |
| Ada | Idaho | Eagle | 83616 | 6% | 0% | 0% | 6% |
| Ada | Idaho | Garden City | 83714 | 6% | 0% | 0% | 6% |
| Ada | Idaho | Kuna | 83634 | 6% | 0% | 0% | 6% |
| Ada | Idaho | Meridian | 83642 | 6% | 0% | 0% | 6% |
| Ada | Idaho | Star | 83669 | 6% | 0% | 0% | 6% |