How much does a Astronomers actually take home in Massachusetts?
5.0% flat rate — 30.4% effective total tax rateData: BLS OEWS 2024 + IRS/State Tax Brackets 2024 • Updated 2026-04-02
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Detailed line-by-line tax calculation for a Astronomers earning $183,500 in Massachusetts (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $183,500 | — |
| Federal Income Tax | -$33,578 | 18.3% |
| Massachusetts State Income Tax | -$9,175 | 5.0% |
| Social Security (OASDI) | -$10,453 | 5.7% |
| Medicare | -$2,660 | 1.5% |
| Total Taxes | -$55,867 | 30.4% |
| Take-Home Pay | $127,632 | 69.6% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Astronomers in Massachusetts.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $74,030 | -$17,492 | $56,537 | 23.6% |
| 25th Percentile (P25) | $94,820 | -$24,696 | $70,123 | 26.0% |
| Median (P50) | $183,500 | -$55,867 | $127,632 | 30.4% |
| 75th Percentile (P75) | $194,230 | -$59,134 | $135,095 | 30.4% |
| 90th Percentile (P90) | $201,490 | -$61,358 | $140,131 | 30.5% |
A Astronomers in Massachusetts faces a combined 30.4% effective tax rate, taking home $127,632 out of $183,500. The 5.0% flat rate adds $9,175 on top of federal and FICA taxes. In a no-income-tax state, this salary would yield approximately $136,807 — a difference of $9,174/year.
Where does a Astronomers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Massachusetts ranks #1 out of 9 states for Astronomers after-tax take-home pay.
A Astronomers in Massachusetts earning a median salary of $183,500 will take home approximately $127,632 per year after federal income tax ($33,578), state income tax ($9,175), and FICA ($13,113). That is $10,636 per month or $4,908 per bi-weekly paycheck.
The effective total tax rate for a Astronomers in Massachusetts is 30.4%, broken down as: federal income tax 18.3%, Massachusetts state tax 5.0%, and FICA (Social Security + Medicare) 7.1%. This assumes a single filer with the standard deduction for 2024.
Massachusetts has a 5.0% flat rate. On a Astronomers's median salary of $183,500, the state income tax amounts to $9,175 per year, which is an effective state rate of 5.0%.
After all taxes, a Astronomers in Massachusetts takes home approximately $10,636 per month, or about $61.36 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 $183,500 for Astronomers 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 — $127,632/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