Idaho Salary Calculator
Calculate your take-home pay in Idaho. Flat 5.8% state tax + federal + FICA. 2026 brackets.
Idaho recently transitioned to a flat income tax rate of 5.8%. This replaced the previous graduated system and simplified tax calculation for all Idaho residents.
Your Salary Details
Tax Breakdown
Take-Home Pay
Monthly
$4,746
Effective Tax Rate
All taxes combined
24.1%
Federal Tax
Annual
$7,960
State Tax
Idaho
$4,350
Detailed Breakdown
| Item | Annual | Monthly | Biweekly |
|---|---|---|---|
| Gross Income | $75,000 | $6,250 | $2,885 |
| Federal Tax | -$7,960 | -$663 | -$306 |
| Idaho State Tax | -$4,350 | -$362 | -$167 |
| Social Security | -$4,650 | -$387 | -$179 |
| Medicare | -$1,088 | -$91 | -$42 |
| Total Tax | -$18,048 | -$1,504 | -$694 |
| Take-Home Pay | $56,952 | $4,746 | $2,190 |
Federal Tax Brackets (Single)
| Rate | Taxable in Bracket | Tax |
|---|---|---|
| 10% | $11,925 | $1,193 |
| 12% | $36,550 | $4,386 |
| 22%Marginal | $10,825 | $2,382 |
| Total Federal Tax | $7,960 |
State Tax Comparison
If you lived in Texas (no state income tax), you would take home $4,350 more per year. That is $363 extra per month.
Idaho Tax FAQ
- What is Idaho's income tax rate?
- Idaho has a flat income tax rate of 5.8% as of 2023, replacing the previous multi-bracket system.
- Does Idaho tax Social Security?
- No, Idaho exempts Social Security benefits from state income tax.
- How does Idaho compare to neighboring states?
- Idaho's 5.8% flat rate is higher than Montana's top rate of 6.75% for lower earners but simpler. Washington and Wyoming have no income tax.
Disclaimer: This calculator provides estimates based on 2026 tax brackets and standard deductions for Idaho. Your actual tax liability may differ due to itemized deductions, tax credits, pre-tax contributions, local taxes, and other factors. This tool is for informational purposes only and does not constitute tax advice.