How much does a Medical Scientists, Except Epidemiologists actually take home in Illinois?
5.0% flat rate — 25.5% effective total tax rateData: BLS OEWS 2024 + IRS/State Tax Brackets 2024 • Updated 2026-04-06
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Detailed line-by-line tax calculation for a Medical Scientists, Except Epidemiologists earning $89,750 in Illinois (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $89,750 | — |
| Federal Income Tax | -$11,586 | 12.9% |
| Illinois State Income Tax | -$4,442 | 5.0% |
| Social Security (OASDI) | -$5,564 | 6.2% |
| Medicare | -$1,301 | 1.5% |
| Total Taxes | -$22,894 | 25.5% |
| Take-Home Pay | $66,855 | 74.5% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Medical Scientists, Except Epidemiologists in Illinois.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $58,630 | -$12,438 | $46,191 | 21.2% |
| 25th Percentile (P25) | $65,690 | -$14,569 | $51,120 | 22.2% |
| Median (P50) | $89,750 | -$22,894 | $66,855 | 25.5% |
| 75th Percentile (P75) | $129,640 | -$36,986 | $92,653 | 28.5% |
| 90th Percentile (P90) | $163,280 | -$49,298 | $113,981 | 30.2% |
After federal income tax ($11,586), state tax ($4,442), and FICA ($6,865), a Medical Scientists, Except Epidemiologists in Illinois takes home $66,855 per year — or $5,571 per month. The effective tax rate of 25.5% is moderate compared to the national range.
Where does a Medical Scientists, Except Epidemiologists keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Illinois ranks #25 out of 48 states for Medical Scientists, Except Epidemiologists after-tax take-home pay.
A Medical Scientists, Except Epidemiologists in Illinois earning a median salary of $89,750 will take home approximately $66,855 per year after federal income tax ($11,586), state income tax ($4,442), and FICA ($6,865). That is $5,571 per month or $2,571 per bi-weekly paycheck.
The effective total tax rate for a Medical Scientists, Except Epidemiologists in Illinois is 25.5%, broken down as: federal income tax 12.9%, Illinois state tax 5.0%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
Illinois has a 5.0% flat rate. On a Medical Scientists, Except Epidemiologists's median salary of $89,750, the state income tax amounts to $4,442 per year, which is an effective state rate of 5.0%.
After all taxes, a Medical Scientists, Except Epidemiologists in Illinois takes home approximately $5,571 per month, or about $32.14 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 2024 BLS median salary of $89,750 for Medical Scientists, Except Epidemiologists 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 — $66,855/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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