SuperCalc

Idaho Salary Calculator

Calculate your take-home pay in Idaho. Flat 5.8% state tax + federal + FICA. 2026 brackets.

Idaho recently transitioned to a flat income tax rate of 5.8%. This replaced the previous graduated system and simplified tax calculation for all Idaho residents.

Your Salary Details

Pay Period
$
Filing Status

Tax Breakdown

75.9%
10.6%
Take-Home$56,952
Federal$7,960
State$4,350
FICA$5,738

Take-Home Pay

Monthly

$4,746

Effective Tax Rate

All taxes combined

24.1%

Federal Tax

Annual

$7,960

State Tax

Idaho

$4,350

Detailed Breakdown

ItemAnnualMonthlyBiweekly
Gross Income$75,000$6,250$2,885
Federal Tax-$7,960-$663-$306
Idaho State Tax-$4,350-$362-$167
Social Security-$4,650-$387-$179
Medicare-$1,088-$91-$42
Total Tax-$18,048-$1,504-$694
Take-Home Pay$56,952$4,746$2,190

Federal Tax Brackets (Single)

RateTaxable in BracketTax
10%$11,925$1,193
12%$36,550$4,386
22%Marginal$10,825$2,382
Total Federal Tax$7,960

State Tax Comparison

If you lived in Texas (no state income tax), you would take home $4,350 more per year. That is $363 extra per month.

Idaho Tax FAQ

What is Idaho's income tax rate?
Idaho has a flat income tax rate of 5.8% as of 2023, replacing the previous multi-bracket system.
Does Idaho tax Social Security?
No, Idaho exempts Social Security benefits from state income tax.
How does Idaho compare to neighboring states?
Idaho's 5.8% flat rate is higher than Montana's top rate of 6.75% for lower earners but simpler. Washington and Wyoming have no income tax.

Disclaimer: This calculator provides estimates based on 2026 tax brackets and standard deductions for Idaho. Your actual tax liability may differ due to itemized deductions, tax credits, pre-tax contributions, local taxes, and other factors. This tool is for informational purposes only and does not constitute tax advice.