$42 an hour after tax in Illinois
$42 an hour in Illinois takes home $66,108 a year in 2026, or $2,543 biweekly.
- $66,108
- $5,509
- $2,543
- $1,271
| Per year | Per month | Biweekly | Per week | |
|---|---|---|---|---|
| Gross pay | $87,360 | $7,280 | $3,360 | $1,680 |
| Federal income tax | −$10,389 | −$866 | −$400 | −$200 |
| Social Security | −$5,416 | −$451 | −$208 | −$104 |
| Medicare | −$1,267 | −$106 | −$49 | −$24 |
| State income tax | −$4,180 | −$348 | −$161 | −$80 |
| Take-home pay | $66,108 | $5,509 | $2,543 | $1,271 |
Take-home per paycheck
$2,543
- Take-home per year
- $66,108
- Total taxes per year
- $21,252
- Effective tax rate
- 24.3%
- Marginal tax rate
- 34.6%
- Assumes 1 basic allowance on Form IL-W-4 Line 1 and none on Line 2 (age 65+/blind).
Take-home per paycheck: $2,543 every 2 weeks
| Line | Every 2 weeks | Per year |
|---|---|---|
| Gross pay | $3,360 | $87,360 |
| Federal income tax | −$400 | −$10,389 |
| Social Security | −$208 | −$5,416 |
| Medicare | −$49 | −$1,267 |
| State income tax | −$161 | −$4,180 |
| Take-home pay | $2,543 | $66,108 |
- Take-home pay$66,10876%
- Federal income tax$10,38912%
- Social Security & Medicare$6,6837%
- State & local taxes$4,1805%
$42 an hour in nearby states
Compare with another state
Take-home per paycheck by filing status
| Filing status | Weekly | Every 2 weeks | Twice a month | Monthly | Per year | Effective rate |
|---|---|---|---|---|---|---|
| Single | $1,271.31 | $2,542.63 | $2,754.51 | $5,509.02 | $66,108 | 24.3% |
| Married filing jointly | $1,356.14 | $2,712.27 | $2,938.30 | $5,876.58 | $70,519 | 19.3% |
| Head of household | $1,332.04 | $2,664.09 | $2,886.09 | $5,772.19 | $69,266 | 20.7% |
Questions people ask
How much is $42 an hour after taxes in Illinois?
$42 an hour in Illinois takes home $66,108 a year in 2026, or $2,543 biweekly. That is after $10,389 federal income tax, $6,683 Social Security and Medicare, and $4,180 Illinois tax, for a single filer with no pre-tax deductions: an effective rate of 24.3%.
What is $42 an hour biweekly after taxes in Illinois?
$2,542.63 per paycheck for a single filer paid every two weeks (26 paychecks), or $2,712.27 if married filing jointly. Gross pay is $3,360 per paycheck.
What is $42 an hour a year in Illinois?
At 2,080 hours a year (40 hours a week), $42 an hour is $87,360 a year before tax and $66,108 after 2026 taxes in Illinois: $31.78 for every hour paid.
What is the marginal tax rate on $42 an hour in Illinois?
34.6% on the next dollar for a single filer: 22% federal, 5% Illinois, plus Social Security and Medicare.
How does $42 an hour compare with the median wage in Illinois?
$87,360 a year is 68.1% above Illinois's median annual wage of $51,960 (BLS OEWS, May 2025).
Which nearby state keeps the most of $42 an hour?
Indiana: $67,740 a year, $1,632 more than in Illinois.
Sources
- Booklet IL-700-T (R-12/25), 2026 Illinois Withholding Tax Tables · retrieved 2026-10-16
- Form IL-W-4 (R-07/23), Employee's Illinois Withholding Allowance Certificate and Instructions · retrieved 2026-10-16
- Publication 130 (R-02/26), Who is Required to Withhold Illinois Income Tax · retrieved 2026-10-16
- Informational Bulletin FY 2026-15, What's New for Illinois Income Taxes · retrieved 2026-10-16
- Unemployment Insurance Notice to employees (poster): only employers contribute; no deductions from wages · retrieved 2026-10-16
- Constitution of the State of Illinois, Article VII, Section 6(e) (home-rule taxes on income) · retrieved 2026-10-16
- Publication 15-T (2026), Federal Income Tax Withholding Methods · retrieved 2026-10-16
- Publication 15 (2026), (Circular E), Employer's Tax Guide · retrieved 2026-10-16
- Rev. Proc. 2025-32: 2026 inflation-adjusted tax items · retrieved 2026-10-16
- Form W-4 (2026), Employee's Withholding Certificate · retrieved 2026-10-16
- Publication 505 (2026), Tax Withholding and Estimated Tax · retrieved 2026-10-16
- Form 1040-ES (2026), Estimated Tax for Individuals · retrieved 2026-10-16
- Schedule 1-A (Form 1040) 2026, Additional Deductions (early-release draft) · retrieved 2026-10-16
- Schedule 8812 (Form 1040) 2026, Credits for Qualifying Children and Other Dependents (early-release draft) · retrieved 2026-10-16
- Working Families Tax Cuts: Individuals and workers (tips, overtime, seniors, car loan interest) · retrieved 2026-10-16
- Working Families Tax Cuts provisions (charitable deduction for non-itemizers, Section 70424) · retrieved 2026-10-16
- Child Tax Credit · retrieved 2026-10-16
- IR-2025-111: 401(k) limit increases to $24,500 for 2026 · retrieved 2026-10-16
- Rev. Proc. 2025-19: 2026 HSA limits · retrieved 2026-10-16
- BLS Occupational Employment and Wage Statistics (OEWS), May 2025, median annual wage by state · retrieved 2026-10-16
How every figure is checked: methodology.