Last updated: 2025 BLS data · Page refreshed:
How much does a Biological Science Teachers, Postsecondary actually take home in Massachusetts?
5.0% flat rate — 26.9% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Biological Science Teachers, Postsecondary earning $105,050 in Massachusetts (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $105,050 | — |
| Federal Income Tax | -$14,952 | 14.2% |
| Massachusetts State Income Tax | -$5,252 | 5.0% |
| Social Security (OASDI) | -$6,513 | 6.2% |
| Medicare | -$1,523 | 1.5% |
| Total Taxes | -$28,240 | 26.9% |
| Take-Home Pay | $76,809 | 73.1% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Biological Science Teachers, Postsecondary in Massachusetts.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $64,180 | -$14,079 | $50,100 | 21.9% |
| 25th Percentile (P25) | $78,980 | -$19,207 | $59,772 | 24.3% |
| Median (P50) | $105,050 | -$28,240 | $76,809 | 26.9% |
| 75th Percentile (P75) | $163,500 | -$49,461 | $114,038 | 30.3% |
| 90th Percentile (P90) | $296,440 | -$99,460 | $196,979 | 33.6% |
After federal income tax ($14,952), state tax ($5,252), and FICA ($8,036), a Biological Science Teachers, Postsecondary in Massachusetts takes home $76,809 per year — or $6,400 per month. The effective tax rate of 26.9% is moderate compared to the national range.
A Biological Science Teachers, Postsecondary in Massachusetts loses 26.9% of gross pay to taxes — higher than the ~25% national midpoint. Of the $105,050 gross, $76,809 lands in the paycheck after federal ($14,952), state ($5,252), and FICA ($8,036) withholding.
Massachusetts applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Biological Science Teachers, Postsecondary salary that contributes $5,252 to the 5.0% effective state-tax burden.
Federal tax on this Biological Science Teachers, Postsecondary salary is $14,952 (53%), but combined state ($5,252, 19%) + FICA ($8,036, 28%) make up the other 47% of the bill.
Moving this same Biological Science Teachers, Postsecondary salary to a zero-state-tax state would yield around $82,062 net — a gain of $5,252 (6.8%) per year versus Massachusetts.
For Biological Science Teachers, Postsecondary after-tax pay, Massachusetts ranks #3 of 49 states — top quartile. High gross wages or low state-tax burden (or both) drive the strong ranking.
Translated into paycheck cadences, $76,809 net/year works out to $6,401/month or $2,954/bi-weekly for this Biological Science Teachers, Postsecondary in Massachusetts — the numbers that actually hit a checking account after every deduction.
Where does a Biological Science Teachers, Postsecondary keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Massachusetts ranks #3 out of 49 states for Biological Science Teachers, Postsecondary after-tax take-home pay.
A Biological Science Teachers, Postsecondary in Massachusetts earning a median salary of $105,050 will take home approximately $76,809 per year after federal income tax ($14,952), state income tax ($5,252), and FICA ($8,036). That is $6,400 per month or $2,954 per bi-weekly paycheck.
The effective total tax rate for a Biological Science Teachers, Postsecondary in Massachusetts is 26.9%, broken down as: federal income tax 14.2%, 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 Biological Science Teachers, Postsecondary's median salary of $105,050, the state income tax amounts to $5,252 per year, which is an effective state rate of 5.0%.
After all taxes, a Biological Science Teachers, Postsecondary in Massachusetts takes home approximately $6,400 per month, or about $36.93 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 $105,050 for Biological Science Teachers, Postsecondary 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 — $76,809/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