Idaho Income Tax Calculator
2026 rulesEnter your pay to see your 2026 Idaho income tax next to federal tax and FICA, and what's left per paycheck.
Your numbers
Result
Idaho income tax
- Gross income$75,000
- Pre-tax deductions-$5,000
- Federal income tax-$6,570
- Social Security (6.2%)-$4,650
- Medicare (1.45%)-$1,088
- Idaho taxable income$53,900
- Idaho income tax-$2,602
- Take-home pay (yearly)$55,091
- Per biweekly paycheck$2,119
- Per month$4,591
- Idaho marginal rate5.30%
- Idaho effective rate3.72%
- Total tax as a share of gross19.9%
Idaho at a glance
- Rates
- Idaho has a flat 5.30% income tax.
- Deductions
- For 2026 you get a standard deduction of $16,100 single or $32,200 joint.
- Social Security
- Idaho doesn't tax Social Security benefits.
- Capital gains
- Idaho taxes capital gains as ordinary income, at the same rates as wages (5.30%).
Idaho adjusts its brackets or deductions for inflation; the amounts shown are the latest published, which may be the 2025 figures.
Idaho tax brackets for 2026
| Rate | Taxable income |
|---|---|
| 5.30% | over $4,811 |
| Rate | Taxable income |
|---|---|
| 5.30% | over $9,622 |
Questions
What is the Idaho income tax rate for 2026?
Idaho has a flat 5.30% income tax. For 2026 you get a standard deduction of $16,100 single or $32,200 joint.
Does Idaho tax Social Security?
No. Idaho doesn't tax Social Security benefits.