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Next IRS deadline:Extended 2025 tax returns due ·

2026 tax year · updated

Idaho income tax calculator

Idaho has a flat income tax of 5.3% on taxable income above $4,811. Estimate your federal and Idaho income tax, and your refund, below.

$
Filing status
Other income, children, overtime and withholding

Overtime premium = the half in time-and-a-half, about a third of your time-and-a-half overtime pay. Not sure? Use the no tax on overtime calculator.

Total income tax 2026

14.0% effective

$75,000 income · Single · Idaho

$10,537

Add your withholding under “Other income, children, overtime and withholding” to see your refund or amount owed.

Federal income tax
$7,670
State income tax
$2,867

Social Security and Medicare on wages are withheld separately and are not part of income tax.

How your income is taxed (federal)

  • 10% on $12,400$1,240
  • 12% on $38,000$4,560
  • 22% on $8,500$1,870

Federal taxable income after the standard deduction: $58,900.

What this estimate assumes
  • Standard deduction (no itemizing)
  • No child tax credit
  • Other income taxed at ordinary rates (no qualified dividends or capital gains)
  • No local income tax
  • Excludes the 2025 law deductions for tips, overtime, seniors and car loan interest

Estimate for information only, not tax advice. 2026 figures from IRS Rev. Proc. 2025-32 and state sources.

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Idaho income tax at common incomes

Wages only, standard deduction, 2026. Federal + Idaho tax; Social Security and Medicare not included.

Idaho income tax by income
WagesState (single)Total (single)Total (married)
$40,000$1,012$3,632 (9.1%)$780
$60,000$2,072$7,092 (11.8%)$3,803
$75,000$2,867$10,537 (14.0%)$6,398
$100,000$4,192$17,362 (17.4%)$10,723
$150,000$6,842$31,576 (21.1%)$21,073
$250,000$12,142$63,896 (25.6%)$48,501

Idaho brackets

0% over $0 · 5.3% over $4,811 (single, 2025 thresholds).

How Idaho taxes changed

For 2026, Idaho raised the single standard deduction from $15,750 to $16,100. State tax on $85,000 of 1099 profit falls from $3,097 to $3,078 (−$19).

Idaho income tax on $85,000 of 1099 profit
2025: $3,097$3,09720252026: $3,078$3,0782026
Take-home pay on a $75,000 salary
2025: $58,428$58,42820252026: $58,726$58,7262026
Idaho income tax by year
20252026
Top income tax rate5.3%5.3%
Standard deduction (single)$15,750$16,100
State tax on $85,000 of 1099 profit$3,097$3,078
Take-home on a $75,000 salary$58,428$58,726

Each year uses that year's federal and Idaho rules, so the take-home row also reflects federal changes. Federal changes · All data updates

Sources: Idaho revenue department, Tax Foundation, State Individual Income Tax Rates and Brackets, IRS Rev. Proc. 2025-32. Methodology.

Idaho income tax FAQ

What is the Idaho income tax rate for 2026?

Idaho has a flat income tax of 5.3% on taxable income above $4,811. The top rate is 5.3%.

How much Idaho income tax do I pay on $75,000?

About $2,867 for a single filer with $75,000 of wages in 2026, on top of $7,670 of federal income tax.

Does Idaho have local income taxes?

No. Idaho localities do not levy a separate income tax.