ExactTakeHome is a free paycheck calculator that computes exact US take-home pay after federal income tax, Social Security, Medicare, and Idaho state withholding for 2026.
Idaho Paycheck Calculator 2026
Use this Idaho paycheck calculator to estimate take-home pay after federal income tax, Social Security, Medicare (FICA), and Idaho state withholding for 2026.
Idaho uses a payroll-period schedule for state withholding. The modeled amount depends on wages, pay frequency, filing status, and any supported state-form inputs. Use the calculator below for your exact take-home.
Idaho Tax Quick Facts 2026
| Tax | Rate / detail |
|---|---|
| State income tax | 0% to 5.3% |
| Tax structure | Payroll-period formula |
| FICA (employee) | 7.65% |
| Standard deduction (federal) | $15,000 (single) · $30,000 (married) |
| $75k salary — est. net annual | $58,421 |
Federal W-4 adjustments
How we calculated this
Enter a salary above to see your take-home pay.
Estimates only. Not tax, legal, or accounting advice. Terms of Service · Privacy Policy
Idaho Paycheck Calculator 2026
Use this Idaho paycheck calculator to estimate take-home pay after federal income tax, Social Security, Medicare (FICA), and Idaho state withholding for 2026.
How Idaho Paycheck Taxes Work
Idaho uses a simplified individual income tax structure with a flat rate applied to Idaho taxable income above the state’s lower taxable threshold. A typical Idaho paycheck includes federal income tax withholding, Social Security tax, Medicare tax, Idaho state income tax withholding, and voluntary deductions such as health insurance or retirement contributions. State withholding depends on taxable wages, pay frequency, and information submitted on Idaho withholding forms.
Idaho’s move toward a lower flat rate means paycheck calculations are less bracket-heavy than in older tax years. Still, employees should not assume that withholding equals the exact final tax bill. Credits, deductions, residency status, and income from other sources can affect the annual Idaho return. If you work in Idaho but live elsewhere, or live in Idaho while earning income in another state, multistate tax rules may affect how much tax is due and whether a credit applies.
- State income tax structure: Flat rate above low taxable threshold
- State income tax rate: 5.3% for tax year 2025
- Withholding: Based on Idaho wage withholding tables and employee elections
- Federal withholding and FICA: Still apply
- Local income tax: No broad city wage income tax
This information is for general reference. Consult a tax professional for advice specific to your situation.
Official source: Idaho State Tax Commission — Individual Income Tax Basics
What's included in your Idaho paycheck calculation
- Federal income tax — withheld using IRS Pub 15-T 2026 percentage-method tables based on your salary, filing status, and W-4
- Social Security — 6.2% on wages up to the annual wage base
- Medicare — 1.45% on all wages; additional 0.9% above the high-income threshold
- Idaho state income tax — withheld based on official 2026 state withholding tables and your state W-4
- Pre-tax deductions — 401(k), HSA, FSA contributions reduce federal and state taxable income
- Local taxes — supported jurisdictions available in the city dropdown
Source-backed 2026 data — How it's calculated →
Idaho Tax Quick Facts (2026)
- State income tax
- 0% to 5.3%
- Tax type
- Payroll-period formula
- FICA (employee share)
- 7.65%
- Support level
- Supported — details
- Local taxes modeled
- None
Take-home pay examples for Idaho
| Annual salary | Federal tax | State tax | FICA | Net annual pay | Net monthly |
|---|---|---|---|---|---|
| $40,000 | $2,620 | $1,326 | $3,060 | $32,994 | $2,750 |
| $50,000 | $3,820 | $1,846 | $3,825 | $40,509 | $3,376 |
| $60,000 | $5,020 | $2,392 | $4,590 | $47,998 | $4,000 |
| $75,000 | $7,670 | $3,172 | $5,738 | $58,421 | $4,868 |
| $85,000 | $9,870 | $3,718 | $6,503 | $64,910 | $5,409 |
| $100,000 | $13,170 | $4,498 | $7,650 | $74,682 | $6,224 |
| $120,000 | $17,570 | $5,564 | $9,180 | $87,686 | $7,307 |
| $150,000 | $24,734 | $7,150 | $11,475 | $106,641 | $8,887 |
Single filer, biweekly, standard W-4, no deductions. How we calculate
Compare with another state
Frequently Asked Questions
What is Idaho's income tax rate?
Idaho levies a state income tax. The exact withholding amount depends on your annual salary, filing status, pay frequency, and any state withholding form elections. Use the calculator above to see your specific Idaho take-home pay.
How is my Idaho paycheck calculated?
Your Idaho take-home pay equals gross pay minus federal income tax (IRS Pub 15-T 2026), Social Security (6.2%), Medicare (1.45%), and state income tax withholding. Any pre-tax deductions — like 401(k) contributions or HSA — reduce taxable income before taxes are applied.
Does Idaho have local income taxes?
Idaho does not have local wage income taxes. Your paycheck estimate includes federal income tax, FICA (Social Security and Medicare), and Idaho state income tax withholding, plus any pre-tax deductions you enter.
Does a 401(k) reduce my Idaho taxable paycheck?
Traditional (pre-tax) 401(k) contributions reduce federal taxable income. State withholding treatment depends on the official Idaho method and the calculator's documented support scope. Use the "Refine for accuracy" panel to enter your 401(k) percentage and review the calculated effect on each paycheck.
Why might my actual Idaho paycheck differ from the estimate?
Employer-specific factors — benefits deductions, employer health insurance premiums, garnishments, supplemental wages, and state W-4 certificate choices — are not modeled in a general calculator. The estimate assumes standard withholding from a W-4 with no special elections. Use it as a close approximation and verify with your employer's payroll department for exact figures.
How can I increase my take-home pay in Idaho?
The most effective strategies are maximizing pre-tax deductions (401(k), HSA, FSA, health insurance premiums paid pre-tax), correctly completing your federal W-4 to avoid over-withholding, and verifying your Idaho state withholding certificate. Over-withholding gives the government an interest-free loan — it is not a financial advantage.
Is this Idaho paycheck calculator free?
Yes. Exact Take Home is completely free, requires no account, and stores no personal data. All calculations run in your browser using source-backed 2026 tax data.
Does Idaho have state income tax?
Yes. Idaho has a state income tax. Rates and brackets vary by income level. Use the calculator above to see the exact withholding amount for your salary and filing status.
How is Idaho paycheck withholding calculated?
Idaho withholding is calculated based on your W-4 elections, gross pay, filing status, and applicable Idaho tax brackets. Federal taxes (income tax + FICA) are calculated separately using IRS Publication 15-T 2026 tables and applied in addition to state withholding.
How much is $75,000 after taxes in Idaho?
$75,000 a year in Idaho results in approximately $58,421 in annual take-home pay for a single filer, based on 2026 rates. Use the calculator above for your specific situation.