Last updated: 2025 BLS data · Page refreshed:
How much does a Medical Scientists, Except Epidemiologists actually take home in Illinois?
5.0% flat rate — 24.7% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Medical Scientists, Except Epidemiologists earning $82,330 in Illinois (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $82,330 | — |
| Federal Income Tax | -$9,953 | 12.1% |
| Illinois State Income Tax | -$4,075 | 5.0% |
| Social Security (OASDI) | -$5,104 | 6.2% |
| Medicare | -$1,193 | 1.5% |
| Total Taxes | -$20,327 | 24.7% |
| Take-Home Pay | $62,002 | 75.3% |
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) | $59,550 | -$12,665 | $46,884 | 21.3% |
| 25th Percentile (P25) | $65,570 | -$14,528 | $51,041 | 22.2% |
| Median (P50) | $82,330 | -$20,327 | $62,002 | 24.7% |
| 75th Percentile (P75) | $104,700 | -$28,067 | $76,632 | 26.8% |
| 90th Percentile (P90) | $143,890 | -$42,202 | $101,687 | 29.3% |
After federal income tax ($9,953), state tax ($4,075), and FICA ($6,298), a Medical Scientists, Except Epidemiologists in Illinois takes home $62,002 per year — or $5,166 per month. The effective tax rate of 24.7% is relatively low compared to the national range.
With an effective total rate of 24.7%, a Medical Scientists, Except Epidemiologists in Illinois keeps $62,003 of $82,330 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Illinois applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Medical Scientists, Except Epidemiologists salary that contributes $4,075 to the 5.0% effective state-tax burden.
Federal tax on this Medical Scientists, Except Epidemiologists salary is $9,954 (49%), but combined state ($4,075, 20%) + FICA ($6,298, 31%) make up the other 51% of the bill.
Moving this same Medical Scientists, Except Epidemiologists salary to a zero-state-tax state would yield around $66,078 net — a gain of $4,075 (6.6%) per year versus Illinois.
Illinois sits near the bottom (#36 of 46) for Medical Scientists, Except Epidemiologists after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $62,003 net/year works out to $5,167/month or $2,385/bi-weekly for this Medical Scientists, Except Epidemiologists in Illinois — the numbers that actually hit a checking account after every deduction.
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 #36 out of 46 states for Medical Scientists, Except Epidemiologists after-tax take-home pay.
A Medical Scientists, Except Epidemiologists in Illinois earning a median salary of $82,330 will take home approximately $62,002 per year after federal income tax ($9,953), state income tax ($4,075), and FICA ($6,298). That is $5,166 per month or $2,384 per bi-weekly paycheck.
The effective total tax rate for a Medical Scientists, Except Epidemiologists in Illinois is 24.7%, broken down as: federal income tax 12.1%, Illinois state tax 5.0%, 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 Medical Scientists, Except Epidemiologists's median salary of $82,330, the state income tax amounts to $4,075 per year, which is an effective state rate of 5.0%.
After all taxes, a Medical Scientists, Except Epidemiologists in Illinois takes home approximately $5,166 per month, or about $29.81 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 $82,330 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 — $62,002/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