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Flat Tax · Top Rate: 5.80%
Idaho Paycheck Calculator2026
Calculate your take-home pay in Idaho (ID) after federal, state, Social Security, and Medicare taxes.
Your Income
$
Your Bi-Weekly Take-Home Pay
$2,217.13
$57,645.30 per year · Effective tax rate: 23.1%
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Idaho Income Tax Details
Idaho uses a flat 5.8% income tax rate on taxable income.
Idaho uses a flat tax rate of 5.80% applied to all taxable income after a standard deduction of $14,600.
How Your Idaho Paycheck Is Calculated
Your paycheck in Idaho is reduced by several mandatory deductions. Federal income tax follows a progressive bracket system ranging from 10% to 37%. Idaho adds a flat 5.80% state income tax on top of federal taxes. Social Security takes 6.2% of earnings up to $168,600, and Medicare takes 1.45% of all earnings.
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