Does Idaho have a state income tax?

Yes. Idaho has a flat income tax with a top rate of 5.8%.

How much state tax will I pay on $75,000 in Idaho?

On $75,000, Idaho taxes approximately $3,698 in state income tax.

What is the Idaho income tax rate for 2026?

Idaho's top marginal rate is 5.8% for 2026.

When are Idaho income taxes due?

Idaho income tax returns are due April 15, 2026. Extensions grant until October 15, 2026.

Does Idaho tax Social Security benefits?

This varies — check the Idaho Department of Revenue for current Social Security taxation rules.

All State Calculators

Idaho Paycheck Calculator 2026

Idaho Paycheck Calculator

Calculate your exact take-home pay in Idaho. Updated for 2026 IRS brackets, Idaho state income tax (up to 5.8%), and FICA withholding.

5.8%

Top State Rate

Flat Rate

Tax Structure

April 15, 2026

Filing Deadline

Tax Year 2026 · Updated Jan 2026 · Source: IRS + Idaho DOR

Step 1 of 3

Income

What is your annual salary?

$20k$500k

Pay Frequency

Paycheck CalculatorTax Year 2026

Your net pay will appear here

Fill in the form and hit Calculate

Salary Reference

Salary vs Take-Home Pay in Idaho (2026)

Single filer, no deductions. Federal + Idaho state tax + FICA.

Annual Salary	Federal Tax	ID State Tax	FICA	Net Pay	Effective Rate
$30,000	−$2,168	−$1,479	−$2,295	$24,058	19.8%
$50,000	−$4,868	−$2,465	−$3,825	$38,842	22.3%
$75,000	−$9,768	−$3,698	−$5,738	$55,796	25.6%
$100,000	−$15,103	−$4,930	−$7,650	$72,317	27.7%
$125,000	−$21,353	−$6,162	−$9,563	$87,922	29.7%
$150,000	−$27,853	−$7,395	−$11,475	$103,277	31.1%
$175,000	−$35,210	−$8,628	−$13,388	$117,774	32.7%
$200,000	−$42,160	−$9,860	−$14,924	$133,056	33.5%

Estimates assume single filer, standard deduction, no pre-tax deductions · Source: IRS + Idaho DOR