Idaho Paycheck Calculator
Source: IRS Revenue Procedure 2025-32 · Source verified July 22, 2026
An Idaho paycheck calculator computes net earnings by subtracting federal income tax, FICA payroll taxes, and Idaho state income tax from gross pay. It incorporates Idaho's state tax rates and brackets, which are calculated based on the employee's filing status and withholding selections. The calculator helps workers in Idaho estimate their disposable income, adjust their state and federal tax withholding documents, and verify the accuracy of their employer-issued payroll checks.
Enter gross pay, pay frequency, filing status, and deductions. The calculator estimates your Idaho take-home pay using federal brackets, FICA, and state tax rules.
Quick Answer
Calculate your net take-home pay in Idaho after federal, state, and FICA tax deductions are removed from your gross wages.
What appears as gross on one Idaho pay stub before taxes or deductions. · e.g. 2,000
Per paycheck. 401(k), HSA, traditional health premiums. · e.g. 0
Per paycheck. Roth 401(k), union dues, garnishments. · e.g. 0
Idaho has a flat income tax rate of 5.692%. · e.g. 5.692
About Idaho income tax
Idaho uses a flat individual income tax system, currently set at 5.692%. Your paycheck withholding will generally reflect this flat rate applied to your taxable income after exemptions.
Estimated net pay (biweekly)
$1,577.01
Gross $2,000.00 · annual net $41,002.16
Estimate only. Real Idaho paychecks depend on exact W-4 and state withholding settings, personal exemptions, credits, benefits, and local fees. Not payroll or tax advice.
Examples
$2,000 biweekly · single · 5.692% state
Annual gross $52,000
$5,000 monthly · married jointly · 5.692% state
Annual gross $60,000
$100,000 salary · biweekly · single · 5.692% state
Net estimate provided below
How it works
Formula · Net pay = gross − pre-tax − federal tax − state tax (5.692%) − Social Security − Medicare − post-tax
The calculator annualizes gross pay, subtracts pre-tax deductions and the federal standard deduction, applies 2026 federal brackets and FICA, and then calculates state taxes based on the tax structure of Idaho.
Idaho tax · (annual_gross − pre_tax) × state_rate
Net pay · gross − pre_tax − federal − FICA − state − post_tax
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