Last updated: 2025 BLS data · Page refreshed:
How much does a Occupational Health and Safety Specialists actually take home in Illinois?
5.0% flat rate — 26.3% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Occupational Health and Safety Specialists earning $98,270 in Illinois (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $98,270 | — |
| Federal Income Tax | -$13,460 | 13.7% |
| Illinois State Income Tax | -$4,864 | 4.9% |
| Social Security (OASDI) | -$6,092 | 6.2% |
| Medicare | -$1,424 | 1.4% |
| Total Taxes | -$25,842 | 26.3% |
| Take-Home Pay | $72,427 | 73.7% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Occupational Health and Safety Specialists in Illinois.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $61,160 | -$13,061 | $48,098 | 21.4% |
| 25th Percentile (P25) | $79,190 | -$19,240 | $59,949 | 24.3% |
| Median (P50) | $98,270 | -$25,842 | $72,427 | 26.3% |
| 75th Percentile (P75) | $117,010 | -$32,364 | $84,645 | 27.7% |
| 90th Percentile (P90) | $137,000 | -$39,680 | $97,319 | 29.0% |
After federal income tax ($13,460), state tax ($4,864), and FICA ($7,517), a Occupational Health and Safety Specialists in Illinois takes home $72,427 per year — or $6,035 per month. The effective tax rate of 26.3% is moderate compared to the national range.
A Occupational Health and Safety Specialists in Illinois loses 26.3% of gross pay to taxes — higher than the ~25% national midpoint. Of the $98,270 gross, $72,428 lands in the paycheck after federal ($13,460), state ($4,864), and FICA ($7,518) withholding.
Illinois applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Occupational Health and Safety Specialists salary that contributes $4,864 to the 4.9% effective state-tax burden.
Federal tax on this Occupational Health and Safety Specialists salary is $13,460 (52%), but combined state ($4,864, 19%) + FICA ($7,518, 29%) make up the other 48% of the bill.
Moving this same Occupational Health and Safety Specialists salary to a zero-state-tax state would yield around $77,292 net — a gain of $4,864 (6.7%) per year versus Illinois.
For Occupational Health and Safety Specialists after-tax pay, Illinois ranks #12 of 51 states — top quartile. High gross wages or low state-tax burden (or both) drive the strong ranking.
Translated into paycheck cadences, $72,428 net/year works out to $6,036/month or $2,786/bi-weekly for this Occupational Health and Safety Specialists in Illinois — the numbers that actually hit a checking account after every deduction.
Where does a Occupational Health and Safety Specialists keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Illinois ranks #12 out of 51 states for Occupational Health and Safety Specialists after-tax take-home pay.
A Occupational Health and Safety Specialists in Illinois earning a median salary of $98,270 will take home approximately $72,427 per year after federal income tax ($13,460), state income tax ($4,864), and FICA ($7,517). That is $6,035 per month or $2,785 per bi-weekly paycheck.
The effective total tax rate for a Occupational Health and Safety Specialists in Illinois is 26.3%, broken down as: federal income tax 13.7%, Illinois state tax 4.9%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Illinois has a 5.0% flat rate. On a Occupational Health and Safety Specialists's median salary of $98,270, the state income tax amounts to $4,864 per year, which is an effective state rate of 4.9%.
After all taxes, a Occupational Health and Safety Specialists in Illinois takes home approximately $6,035 per month, or about $34.82 per hour (based on a standard 2,080-hour work year). These figures assume a single filer, standard deduction, and no additional pre-tax deductions.
We start with the 2025 BLS median salary of $98,270 for Occupational Health and Safety Specialists in Illinois, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Illinois state income tax (5.0% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $72,427/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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This estimate assumes a single filer using the 2024 standard deduction ($14,600), with W-2 employment income only. It does not account for: itemized deductions, tax credits (e.g. earned income credit, child tax credit), local/city taxes, pre-tax contributions (401k, HSA, FSA), self-employment tax, or additional income sources. Actual take-home pay may differ. Consult a tax professional for personalized advice.
Our Methodology · Data Sources · Salary: BLS OEWS · Tax: IRS + State DOR