Estimate your Idaho paycheck after federal & state taxes (ID)
* Estimate using 2024 federal brackets and Idaho state tax data. Does not include local taxes.
Idaho uses a flat income tax rate of 5.8% on all taxable income, having simplified from its previous bracket system. Idaho bases its state taxes on federal taxable income with some adjustments. The state does not tax Social Security benefits and offers a grocery tax credit to help offset the sales tax on food purchases.
| Tax Type | Details |
|---|---|
| Income Tax Structure | Flat rate of 5.8% on all taxable income |
| Top Marginal Rate | 5.8% |
| Standard Deduction | Uses federal standard deduction |
This calculator covers all cities and counties in Idaho, including Boise, Meridian, Nampa, Idaho Falls, Pocatello. Some localities may impose additional local income taxes not reflected in this estimate.
Enter your annual gross salary (before any deductions), select your filing status, and optionally enter any pre-tax deductions like 401(k) contributions or HSA contributions. The calculator will show your estimated take-home pay after federal income tax, Idaho state income tax, and FICA taxes (Social Security and Medicare). Results are shown annually, monthly, and per biweekly paycheck.