Civil Engineers take-home pay in Illinois
The median civil engineers in Illinois earns $99,760. After taxes that leaves about $74,073 a year, or $6,173 a month. Your effective tax rate is about 25.7%.
$74,073 take-home a year
| Gross pay | $99,760 |
| Federal income tax | −$13,117 |
| Social Security + Medicare | −$7,632 |
| Illinois income tax (approx.) | −$4,938 |
| Monthly take-home | $6,173 |
| Every two weeks | $2,849 |
Estimate for a single filer taking the standard deduction, 2026 federal rules. State tax uses an approximate effective rate; local taxes and pre-tax deductions are not included.