Idaho Paycheck Calculator
Idaho Paycheck Calculator — estimate your exact take-home pay after federal tax, Idaho state tax (5.8% flat),
Social Security & Medicare. Fast, free and accurate!
Idaho has no SDI tax and no local income taxes. Consult a tax professional for exact figures.
How to Calculate Your Idaho Paycheck
Three steps. Under 60 seconds. No account needed.
The number on your pay stub before taxes — usually labeled "Gross Pay". You can also switch to hourly mode and enter your hourly rate and hours per week.
Choose weekly, bi-weekly, semi-monthly, or monthly — then select single, married, or head of household to match your W-4 filing status.
See federal tax, Idaho state tax (flat 5.8%), Social Security, Medicare, and your exact take-home pay — broken down per paycheck and annually.
What Gets Deducted From Your Idaho Paycheck?
Every Idaho paycheck has two layers of deductions — federal and state. Federal taxes include income tax
(10%–37%), Social Security (6.2%) and Medicare (1.45%). Idaho adds a flat state income tax of 5.8% on all
taxable income — one of the simplest tax systems in the country.
Unlike many states, Idaho has no SDI tax and no local income taxes — so every worker pays the same
rate statewide. After all deductions, most Idaho workers keep between 74%–80% of their gross pay.
Use the Idaho Paycheck Calculator above to see your exact take-home pay.
Idaho Payroll Taxes at a Glance
Here’s a quick reference for the federal and Idaho taxes that impact your take-home pay in 2026.
| Tax | Rate | Details |
|---|---|---|
| Federal Income Tax 7 Brackets | 10% – 37% | Federal tax rates vary based on taxable income and filing status. |
| Social Security | 6.2% | Applies to wages up to $184,500 in 2026. |
| Medicare | 1.45% | Applies to all wages with no annual wage limit. |
| Idaho Income Tax Flat Rate | 5.8% | Idaho uses a simple flat tax — same rate for all income levels and filing statuses. |
| Idaho SDI None | 0% | Idaho does not have a State Disability Insurance tax. |
| Local Income Tax None | 0% | Idaho has no local or city income taxes statewide. |
| Idaho Standard Deduction | $16,100 | Mirrors the federal standard deduction. $32,200 for married filing jointly. |
Idaho has one of the simplest state tax systems in the US — a flat 5.8% rate with no SDI and no local taxes. Use the Idaho Paycheck Calculator above to see exactly how these rates affect your take-home pay.
2026 Federal Tax Brackets
These federal brackets apply to all Idaho workers regardless of which city they live in.
| Rate | Income Range | Tax on This Bracket |
|---|---|---|
| 10% | $0 – $11,925 | $0 – $1,192 |
| 12% Most common | $11,926 – $48,475 | $1,192 + 12% over $11,925 |
| 22% | $48,476 – $103,350 | $5,578 + 22% over $48,475 |
| 24% | $103,351 – $197,300 | $17,651 + 24% over $103,350 |
| 32% | $197,301 – $250,525 | $40,199 + 32% over $197,300 |
| 35% | $250,526 – $626,350 | $57,231 + 35% over $250,525 |
| 37% | Over $626,350 | $188,770 + 37% over $626,350 |
| Standard Deduction: $15,000 — deducted from gross income before brackets apply | ||
| Rate | Income Range | Tax on This Bracket |
|---|---|---|
| 10% | $0 – $23,850 | $0 – $2,385 |
| 12% Most common | $23,851 – $96,950 | $2,385 + 12% over $23,850 |
| 22% | $96,951 – $206,700 | $11,157 + 22% over $96,950 |
| 24% | $206,701 – $394,600 | $35,302 + 24% over $206,700 |
| 32% | $394,601 – $501,050 | $80,398 + 32% over $394,600 |
| 35% | $501,051 – $751,600 | $114,462 + 35% over $501,050 |
| 37% | Over $751,600 | $202,155 + 37% over $751,600 |
| Standard Deduction: $30,000 — double the single filer amount | ||
| Rate | Income Range | Tax on This Bracket |
|---|---|---|
| 10% | $0 – $11,925 | $0 – $1,192 |
| 12% Most common | $11,926 – $48,475 | $1,192 + 12% over $11,925 |
| 22% | $48,476 – $103,350 | $5,578 + 22% over $48,475 |
| 24% | $103,351 – $197,300 | $17,651 + 24% over $103,350 |
| 32% | $197,301 – $250,525 | $40,199 + 32% over $197,300 |
| 35% | $250,526 – $375,800 | $57,231 + 35% over $250,525 |
| 37% | Over $375,800 | $101,146 + 37% over $375,800 |
| Standard Deduction: $15,000 | ||
| Rate | Income Range | Tax on This Bracket |
|---|---|---|
| 10% | $0 – $17,000 | $0 – $1,700 |
| 12% Most common | $17,001 – $64,850 | $1,700 + 12% over $17,000 |
| 22% | $64,851 – $103,350 | $7,442 + 22% over $64,850 |
| 24% | $103,351 – $197,300 | $15,912 + 24% over $103,350 |
| 32% | $197,301 – $250,500 | $38,460 + 32% over $197,300 |
| 35% | $250,501 – $626,350 | $55,484 + 35% over $250,500 |
| 37% | Over $626,350 | $187,031 + 37% over $626,350 |
| Standard Deduction: $22,500 | ||
Idaho State Income Tax Brackets
Idaho has one of the simplest state tax systems in the US — a flat 5.8% rate that applies
to all income levels and filing statuses.
| Rate | Taxable Income | How It Works |
|---|---|---|
| 5.8% Flat Rate | All income All filing statuses | Same rate for everyone |
| Standard Deduction: $16,100 Single · $32,200 Married Jointly · Deducted from gross income before the 5.8% rate applies | ||
Idaho Take-Home Pay by Salary
Estimated take-home pay for Idaho workers after federal tax, Idaho state tax (flat 5.8%),
Social Security and Medicare. Based on single filer with standard deduction.
| Gross Salary | Federal Tax | Idaho State Tax | FICA | Take-Home Pay | Effective Rate |
|---|
Frequently Asked Questions
Find answers to common questions about Idaho paycheck taxes and deductions.