Idaho Paycheck Calculator 2026
Idaho state income tax is 5.8% (5.695% flat rate) in 2026. A worker earning $50,000 takes home about $3,089/month after federal, FICA, and ID state tax.
- Idaho state income tax: 5.695% flat rate
- A $50,000 salary nets roughly $3,089/month after all taxes
- FICA (Social Security 6.2% + Medicare 1.45%) applies to all Idaho workers
- Idaho offers a retirement benefits deduction of up to $47,400 for joint filers 65 and older.
- SS wage base: $184,500 | Standard deduction: $16,100 (single, 2026)
How much is take-home pay in Idaho in 2026?
| Annual Salary | Monthly Gross | Monthly Take-Home | Biweekly Take-Home |
|---|---|---|---|
| $30,000 | $2,500 | $1,968 | $1,817 |
| $40,000 | $3,333 | $2,554 | $2,358 |
| $50,000 | $4,167 | $3,089 | $2,852 |
| $60,000 | $5,000 | $3,585 | $3,310 |
| $75,000 | $6,250 | $4,268 | $3,940 |
| $100,000 | $8,333 | $5,438 | $5,020 |
| Use the free calculator for your exact Idaho take-home pay | |||
How Idaho Income Tax Works in 2026
- Progressive tax: 5.695% flat rate — higher income = higher bracket
- FICA: Social Security 6.2% (up to $184,500 wage base) + Medicare 1.45%
- 2026 standard deduction: $16,100 (single) / $32,200 (married filing jointly)
- This calculator uses 2026 IRS Publication 15-T tables and Idaho 2026 withholding rates
Source: IRS Publication 15-T (2026) · Federal brackets, FICA rates, and Idaho state withholding tables
Idaho Paycheck FAQ
What is Idaho income tax rate 2026?
Idaho top income tax rate is 5.8% in 2026 (5.695% flat rate).
How much is $50,000 take-home in Idaho?
Approximately $3,089/month after federal, FICA, and ID state tax.
Does Idaho tax retirement income?
Idaho offers a retirement benefits deduction of up to $47,400 for joint filers 65 and older.
How is Idaho paycheck calculated?
Your Idaho paycheck is reduced by federal income tax (10%–37%), FICA (7.65%), and Idaho state income tax (5.695% flat rate). Use the free calculator for your exact number.
Is Idaho a tax-friendly state?
Idaho has a 5.8% income tax rate. Compare with neighboring states using the links below.
Writes about US payroll, federal and state income tax, and take-home pay calculations for employees and freelancers.
Disclosure: This site may contain affiliate links. If you click and purchase, we may earn a small commission at no extra cost to you. We only recommend tools we trust. This is not financial advice — consult a licensed professional for your situation.