Idaho Paycheck Calculator
Estimate your 2026 take-home pay in Idaho after federal income tax, Social Security, Medicare and a flat 5.3% state income tax.
Uses 2026 IRS brackets (Rev. Proc. 2025-32), the 2026 Social Security wage base and Idaho's 2025 tax table. Last reviewed October 4, 2026. Sources · Methodology
Idaho income tax in 2026
Idaho has a flat 5.3% state income tax. The state standard deduction is $16,100 for single filers and $32,200 for married couples filing jointly.
| Rate | Single: taxable income over | Married filing jointly: taxable income over |
|---|---|---|
| 5.3% | $4,811 | $9,622 |
Idaho adjusts its brackets for inflation each year. The 2026 thresholds had not been published when our source table was compiled, so the 2025 thresholds are shown and used here.
Take-home pay in Idaho by salary
| Salary | Federal tax | FICA | ID tax | Take-home / year | Per month |
|---|---|---|---|---|---|
| $40,000 | $2,620 | $3,060 | $1,012 | $33,308 | $2,776 |
| $60,000 | $5,020 | $4,590 | $2,072 | $48,318 | $4,027 |
| $80,000 | $8,770 | $6,120 | $3,132 | $61,978 | $5,165 |
| $100,000 | $13,170 | $7,650 | $4,192 | $74,988 | $6,249 |
| $150,000 | $24,734 | $11,475 | $6,842 | $106,949 | $8,912 |
Other taxes and paycheck deductions in Idaho
| Tax | Rate | Rank among states and DC |
|---|---|---|
| State sales tax | 6% | — |
| Average local sales tax | 0.03% | — |
| Combined sales tax | 6.03% | 37 of 51 (1 = highest) |
| Effective property tax on owner-occupied homes (2024) | 0.5% | 45 of 51 (1 = highest) |
On a $400,000 home, the effective property tax rate works out to about $2,000 a year. For purchases, try the sales tax calculator; for a home, the mortgage calculator.
Compare Idaho with other states
State income tax and take-home pay on a $75,000 salary for a single filer. In Idaho the figures are $2,867 and $58,726, which ranks 31 of 51 from lowest to highest state income tax.
| State | State income tax | Take-home pay | Difference from Idaho |
|---|---|---|---|
| Montana | $2,877 | $58,716 | −$10 |
| Nevada | $0 | $61,593 | +$2,867 |
| Oregon | $5,733 | $55,860 | −$2,866 |
| Utah | $3,147 | $58,445 | −$281 |
| Texas | $0 | $61,593 | +$2,867 |
| Florida | $0 | $61,593 | +$2,867 |
Federal taxes on a Idaho paycheck
Federal income tax, Social Security (6.2% up to $184,500) and Medicare (1.45%) are the same in every state. The 2026 brackets and the full method are on the main paycheck calculator page.
What this estimate leaves out
- Tax credits, itemized deductions, dependents and income other than wages.
- A separate head of household table: Idaho figures use the single table for that status.
State income and sales tax data: Tax Foundation, State Individual Income Tax Rates and Brackets, 2026. Property tax data: Tax Foundation, Property Taxes by State and County, 2026.
Frequently asked questions
Does Idaho have a state income tax?
Yes. For 2026, Idaho has a flat 5.3% state income tax.
How much is $75,000 after taxes in Idaho?
A single filer earning $75,000 in Idaho keeps about $58,726 a year, or $4,894 a month, after $7,670 federal income tax, $5,738 Social Security and Medicare, and $2,867 Idaho income tax.
How much is $100,000 after taxes in Idaho for a married couple?
A married couple filing jointly with $100,000 of wages keeps about $81,627 a year in Idaho, including $3,083 of state income tax.
How high are property taxes in Idaho?
Homeowners in Idaho pay an effective property tax rate of about 0.5% of home value, which ranks 45 of 51 among states and DC (1 is the highest).
What is the sales tax in Idaho?
The Idaho state sales tax rate is 6%. With the average local rate, the combined rate is about 6.03%.
Related guides
- 2026 Federal Tax Brackets and Standard Deduction, Explained The 2026 federal income tax brackets and standard deduction for single, joint and head of household filers, with a worked example of how marginal rates apply.
- The 9 States With No Income Tax on Wages in 2026 Which nine states do not tax wages in 2026, how much that saves on a $75,000 salary, and the sales taxes those states charge instead.
Sources
- Tax Foundation: state individual income tax rates and brackets, 2026
- Tax Foundation: state and local sales tax rates, 2026
- Tax Foundation, Property Taxes by State and County, 2026
- IRS: tax inflation adjustments for tax year 2026 (Revenue Procedure 2025-32)
- Social Security Administration: contribution and benefit base
Last reviewed October 4, 2026. Results are estimates; see our methodology and disclaimer.