Idaho income tax in 2026
Idaho has a flat 5.3% income tax, applied to your federal taxable income.
- Starts from federal taxable income, so the federal standard deduction applies ($16,100 single, $32,200 married filing jointly).
Idaho has a flat 5.3% income tax in 2026. Enter your salary to see your take-home pay after state and federal taxes.
Take-home pay
$2,258.94 / paycheck
Bi-weekly pay: 26 paychecks a year.
| Year | Month | Paycheck | |
|---|---|---|---|
| Gross pay | $75,000.00 | $6,250.00 | |
| Federal income tax | − $7,670.00 | − $639.17 | |
| Social Security (6.2%) | − $4,650.00 | − $387.50 | |
| Medicare (1.45%) | − $1,087.50 | − $90.63 | |
| Idaho income tax | − $2,860.04 | − $238.34 | |
| Take-home pay | $58,732.46 | $4,894.37 |
Take-home / paycheck
Idaho has a flat 5.3% income tax, applied to your federal taxable income.
| Taxable income | Rate |
|---|---|
| $0 to $4,937 | 0% |
| Over $4,937 | 5.3% |
| Taxable income | Rate |
|---|---|
| $0 to $9,875 | 0% |
| Over $9,875 | 5.3% |
| Salary | Federal tax | Social Security & Medicare | Idaho tax | Take-home | Per paycheck |
|---|---|---|---|---|---|
| $40,000 | $2,620 | $3,060 | $1,005 | $33,315 | $1,281.34 |
| $60,000 | $5,020 | $4,590 | $2,065 | $48,325 | $1,858.65 |
| $75,000 | $7,670 | $5,738 | $2,860 | $58,732 | $2,258.94 |
| $100,000 | $13,170 | $7,650 | $4,185 | $74,995 | $2,884.42 |
| $150,000 | $24,734 | $11,475 | $6,835 | $106,956 | $4,113.69 |
Standard deduction, no 401(k) or other pre-tax deductions; “per paycheck” is bi-weekly (26 a year).
Sources: legislature.idaho.gov, tax.idaho.gov, data.bls.gov; federal figures from the IRS (methodology). Compare all states on the state income tax rates page.
A single filer earning $75,000 in Idaho takes home $58,732.46 in 2026: $7,670.00 of federal income tax, $5,737.50 of Social Security and Medicare and $2,860.04 of Idaho tax. That is $2,258.94 per bi-weekly paycheck.
Idaho has a flat 5.3% income tax. Starts from federal taxable income, so the federal standard deduction applies ($16,100 single, $32,200 married filing jointly).
Yes: it uses the 2026 IRS brackets and standard deduction and the 2026 Idaho rules, checked against the state’s own publications (sources below and on the methodology page).
We would like to measure visits with Google Analytics. No cookies are set without your consent. Privacy