Last updated: 2025 BLS data · Page refreshed:
How much does a Epidemiologists actually take home in Massachusetts?
5.0% flat rate — 27.6% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Epidemiologists earning $115,890 in Massachusetts (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $115,890 | — |
| Federal Income Tax | -$17,352 | 15.0% |
| Massachusetts State Income Tax | -$5,794 | 5.0% |
| Social Security (OASDI) | -$7,185 | 6.2% |
| Medicare | -$1,680 | 1.4% |
| Total Taxes | -$32,012 | 27.6% |
| Take-Home Pay | $83,877 | 72.4% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Epidemiologists in Massachusetts.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $81,380 | -$20,039 | $61,340 | 24.6% |
| 25th Percentile (P25) | $93,870 | -$24,366 | $69,503 | 26.0% |
| Median (P50) | $115,890 | -$32,012 | $83,877 | 27.6% |
| 75th Percentile (P75) | $154,840 | -$46,287 | $108,552 | 29.9% |
| 90th Percentile (P90) | $212,890 | -$65,439 | $147,450 | 30.7% |
After federal income tax ($17,352), state tax ($5,794), and FICA ($8,865), a Epidemiologists in Massachusetts takes home $83,877 per year — or $6,989 per month. The effective tax rate of 27.6% is moderate compared to the national range.
A Epidemiologists in Massachusetts loses 27.6% of gross pay to taxes — higher than the ~25% national midpoint. Of the $115,890 gross, $83,878 lands in the paycheck after federal ($17,352), state ($5,794), and FICA ($8,866) withholding.
Massachusetts applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Epidemiologists salary that contributes $5,794 to the 5.0% effective state-tax burden.
Federal tax on this Epidemiologists salary is $17,352 (54%), but combined state ($5,794, 18%) + FICA ($8,866, 28%) make up the other 46% of the bill.
Moving this same Epidemiologists salary to a zero-state-tax state would yield around $89,672 net — a gain of $5,794 (6.9%) per year versus Massachusetts.
For Epidemiologists after-tax pay, Massachusetts ranks #2 of 42 states — top quartile. High gross wages or low state-tax burden (or both) drive the strong ranking.
Translated into paycheck cadences, $83,878 net/year works out to $6,990/month or $3,226/bi-weekly for this Epidemiologists in Massachusetts — the numbers that actually hit a checking account after every deduction.
Where does a Epidemiologists keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Massachusetts ranks #2 out of 42 states for Epidemiologists after-tax take-home pay.
A Epidemiologists in Massachusetts earning a median salary of $115,890 will take home approximately $83,877 per year after federal income tax ($17,352), state income tax ($5,794), and FICA ($8,865). That is $6,989 per month or $3,226 per bi-weekly paycheck.
The effective total tax rate for a Epidemiologists in Massachusetts is 27.6%, broken down as: federal income tax 15.0%, Massachusetts state tax 5.0%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
Massachusetts has a 5.0% flat rate. On a Epidemiologists's median salary of $115,890, the state income tax amounts to $5,794 per year, which is an effective state rate of 5.0%.
After all taxes, a Epidemiologists in Massachusetts takes home approximately $6,989 per month, or about $40.33 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 $115,890 for Epidemiologists in Massachusetts, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Massachusetts state income tax (5.0% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $83,877/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