ReturnMyTax › Paycheck Calculator › Idaho
Updated November 12, 2026 for 2026 federal & Idaho state tax law. Reviewed by the ReturnMyTax editorial team.
| Gross salary | Federal | ID state | FICA | Take-home | Eff. rate |
|---|---|---|---|---|---|
| $40,000 | $2,620 | $1,447 | $3,060 | $32,873 | 17.8% |
| $60,000 | $5,020 | $2,586 | $4,590 | $47,804 | 20.3% |
| $80,000 | $8,770 | $3,725 | $6,120 | $61,385 | 23.3% |
| $100,000 | $13,170 | $4,864 | $7,650 | $74,316 | 25.7% |
| $150,000 | $24,734 | $7,711 | $11,475 | $106,080 | 29.3% |
Idaho levies a flat state income tax with a top marginal rate of 5.695%. Idaho moved to a flat tax rate of 5.695% and conforms to the federal standard deduction.
Calculate your exact Idaho take-home pay →About $49,298 per year ($4,108/month) after federal, ID state, and FICA taxes - an effective rate of 20.5%.
Yes. Idaho has a flat state income tax with a top rate of 5.695%.
Idaho's top marginal state income tax rate is 5.695% for 2026 (flat rate).
Add this free 2026 take-home pay calculator to your website - just copy this code:
Estimates based on 2026 federal tax brackets (IRS), Idaho state tax brackets, and 2026 FICA rates (Social Security 6.2% up to $184,500, Medicare 1.45%). Single filer, standard deduction, wages only. Not tax advice - verify with a professional or IRS.gov. Full calculator for your exact situation.