State income tax structure
Flat percentage withholding after allowances.
2026 IDAHO TAKE-HOME PAY ESTIMATOR
Idaho Paycheck Calculator
Estimate your 2026 Idaho take-home pay after federal withholding, Social Security, Medicare, state tax and applicable payroll deductions. Idaho applies a single individual income tax rate.
5.3% percentage method2026 federal tablesFree to use
IDAHO PAYCHECK TAXES
What can come out of a Idaho paycheck?
The calculation separates federal withholding, FICA, state income tax, local tax where supported, state payroll programs, and employee deductions.
Social Security
Employee Social Security applies to covered wages up to the 2026 federal wage base.
Medicare
Standard employee Medicare tax applies to covered wages, with additional withholding at higher wage levels.
Idaho payroll environment
Flat percentage withholding after allowances.
Mandatory state programs
No separate mandatory employee payroll program is included.
WORKED EXAMPLE
A $65,000 salary in Idaho
Load a biweekly $65,000 annual salary into the calculator. The result updates using the selected W-4 details and Idaho module.
Annual salary$65,000
Pay scheduleBiweekly
State structureFlat
REFERENCE SALARIES
Common Idaho salary examples
Select a salary to load it into the calculator using biweekly pay.
Nearby state calculators
Compare paycheck deductions with surrounding states.
Related tax environments
Explore states with a similar broad income-tax structure.
IDAHO FAQ
Idaho paycheck questions
Does Idaho have state income tax on paychecks?
Yes. Idaho uses 5.3% percentage method for paycheck withholding.
What is the Idaho income tax rate in 2026?
5.3% percentage method. The exact amount can also depend on the state withholding certificate, filing status, allowances, deductions, locality, payroll-period rules, and rounding.
Does this calculator include local taxes in Idaho?
No local income tax is included in this estimate.
Does Idaho have an additional employee payroll program deduction?
No separate mandatory employee payroll program is included.
Why could my actual Idaho paycheck be different?
Employer payroll settings, state withholding certificates, benefits, retirement plans, bonuses, multiple jobs, taxable fringe benefits, local taxes, rounding and garnishments can all change the final amount.
METHODOLOGY
How this estimate is built
Reviewed 2026-07-11Federal income tax uses the 2026 IRS Publication 15-T automated percentage method. Employee Social Security is calculated at 6.2% up to the 2026 wage base, and standard Medicare at 1.45%.
Uses the 2026 Idaho percentage method, including the official annual no-withholding threshold and $3,868 annual allowance value.
State reference: 5.3% percentage method. No separate mandatory employee payroll program is included.
Important estimate limitation
This calculator provides an informational estimate and is not tax, legal, accounting or payroll advice. Verify state and local withholding against your employer's payroll records and current official guidance.