Idaho take-home pay explained
This Idaho paycheck calculator estimates your net (take-home) pay for the 2025 tax year. It subtracts federal income tax, Idaho state income tax, Social Security, and Medicare from your gross salary. Idaho's income tax is modeled here at an estimated effective rate of 5.8% for planning.
Does Idaho have a state income tax?
Yes. Idaho taxes wage income. For a planning estimate this tool applies an effective rate of about 5.8%, placing it among the higher-tax states. Real state tax is bracketed and depends on your taxable income, so treat this as an approximation. The nine no-income-tax states are Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, Wyoming.
Federal taxes on your Idaho paycheck
Regardless of state, every US paycheck has federal income tax and FICA withheld:
- Federal income tax — progressive brackets from 10% to 37% for 2025, applied after the standard deduction.
- Social Security — 6.2% on wages up to the $176,100 wage base.
- Medicare — 1.45% on all wages, plus 0.9% above $200,000 (single) / $250,000 (married).
How to use this calculator
- Enter your annual gross salary — total pay before deductions.
- Choose your filing status — single, married filing jointly, or head of household.
- Confirm the state — Idaho is preselected; switch states to compare.
- Add pretax deductions — 401(k), health insurance, and HSA lower your taxable income.
The result updates instantly, showing your Idaho net annual, monthly, and biweekly take-home pay alongside a breakdown of every tax.
Compare Idaho to other states
Take-home pay can vary by thousands of dollars for the same salary depending on the state. Moving from Idaho to a no-income-tax state such as Texas or Florida would increase your net pay by roughly the state-tax line shown above. Use the state dropdown to model any state, or explore related tools:
- General Paycheck Calculator — all states in one tool.
- Salary to Hourly Calculator — convert your salary to an hourly wage.
- Pay Raise Calculator — see how a raise changes take-home.
Disclaimer: This is an educational estimate for the 2025 tax year, not tax advice. State income tax is simplified to an effective rate and excludes local (city/county) taxes. Verify with a tax professional or your payroll provider.