Massachusetts Paycheck Calculator Flat Tax + Surtax
Calculate your real Massachusetts take-home pay using the state’s flat tax rate, personal exemptions, the millionaire’s surtax, and the Paid Family and Medical Leave payroll contribution — built from the Massachusetts Department of Revenue’s own published figures, not a recycled template.
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Drag the slider to instantly see how a raise or pay cut moves your Massachusetts take-home pay.
How the Massachusetts Paycheck Calculator Works
Massachusetts runs its income tax differently than almost every other state on this site. There’s no standard deduction here — instead, fixed-dollar personal exemptions do that job. There’s no bracket system either — just one flat rate, plus a separate surtax that only applies once you’re earning well into seven figures. On top of that, Massachusetts was one of the first states to roll out a real payroll-funded family leave program. This calculator applies all of it: the flat rate, the personal exemptions, the surtax, the PFML contribution, and current federal and FICA rates — built around how a Massachusetts paycheck actually works, not a generic multi-state average.
Massachusetts’ Flat Tax and the Millionaire’s Surtax
Most income in Massachusetts is taxed at a flat 5%, regardless of how much you earn — refreshingly simple compared to states with five or six brackets. The exception is the state’s “Fair Share” surtax, an extra 4% that applies only to taxable income above a threshold that adjusts every year for inflation. Here’s the detail almost nobody expects: that threshold doesn’t double for married couples filing jointly the way most progressive tax systems work. A married couple and a single filer hit the surtax at the exact same combined income level, which can catch dual-income households by surprise.
Why Massachusetts Doesn’t Have a Standard Deduction
Instead of a standard deduction, Massachusetts gives every filer a personal exemption — a fixed dollar amount set directly in state law, completely separate from anything on your federal return. Single filers and those filing separately get one amount, heads of household get a higher one, and married couples filing jointly get the highest, plus an extra exemption for every dependent you claim. Because these amounts are set by statute rather than indexed to inflation like the federal standard deduction, they’ve stayed the same for years — this calculator applies them exactly as Massachusetts does.
Massachusetts Paid Family and Medical Leave (PFML)
Massachusetts has run a state-administered Paid Family and Medical Leave program since 2021, funded through payroll contributions split between medical leave and family leave. Depending on your employer’s size, you could have up to 0.46% of your wages withheld toward it, capped at the same annual wage base as Social Security — employers covering 25 or more workers must shoulder a meaningful share of the medical leave portion themselves, while smaller employers can pass the entire cost to employees if they choose. Since that choice belongs to the employer, this calculator gives you a toggle instead of guessing.
Massachusetts Minimum Wage and Overtime
Massachusetts’ minimum wage has held at $15.00 per hour since 2023 — one of the highest baseline rates in the country, but also one without an automatic annual adjustment for inflation the way Vermont’s or Maine’s wage floors have. Tipped workers earn a separate service rate as long as tips close the gap to the full minimum, and a distinct, lower rate applies to most agricultural work. Overtime generally follows the federal Fair Labor Standards Act at 1.5x pay after 40 hours in a week, though Massachusetts carves out its own state-level exemption for restaurant wait staff that doesn’t exist federally.
- No local income tax — only the state and federal governments tax Massachusetts wages directly; no city or town, including Boston, adds its own income tax.
- Social Security isn’t taxed — Massachusetts doesn’t tax Social Security retirement benefits at the state level, regardless of income.
- Short-term capital gains are taxed higher — a detail that doesn’t touch wage income, but it’s part of why Massachusetts’ tax code isn’t quite as simple as “just 5%.”
| Deduction | Rate | Applies To |
|---|---|---|
| Federal Income Tax | 10%–37% | Taxable income after deductions |
| Massachusetts State Income Tax | 5% (+4% surtax for top earners) | MA taxable income after personal exemptions |
| Social Security | 6.2% | Wages up to the current annual wage base |
| Medicare | 1.45% | All earned income |
| Additional Medicare Tax | 0.9% | Income above $200,000 (single) / $250,000 (married) |
| Massachusetts PFML | Up to 0.46% (employee share) | Only if your employer chooses to withhold it |
Frequently Asked Questions
What is Massachusetts’ state income tax rate?
Massachusetts taxes most income at a flat 5% rate, one of the simpler state tax systems in the country, with an additional surtax that only applies to very high earners.
Does Massachusetts have a millionaire’s tax?
Yes. Since 2023, an additional 4% surtax has applied to taxable income above a threshold that adjusts annually for inflation — and unlike most state tax systems, that threshold doesn’t double for married couples filing jointly.
Does Massachusetts have a standard deduction?
No. Massachusetts uses personal exemptions instead — fixed dollar amounts based on filing status, plus an additional exemption per dependent, completely separate from the federal standard deduction system.
What is the Massachusetts PFML payroll contribution?
It’s a payroll contribution funding the state’s Paid Family and Medical Leave program, one of the longest-running in the country. Employees may have up to 0.46% of wages withheld, capped at the same wage base as Social Security, depending on the employer’s size and choice.
What is Massachusetts’ minimum wage?
Massachusetts’ minimum wage is $15.00 per hour, unchanged since 2023 and one of the few state minimum wages without an automatic annual inflation adjustment.
Is Social Security taxed in Massachusetts?
No. Massachusetts does not tax Social Security retirement benefits at the state level, regardless of income.
Does Massachusetts have local income tax?
No. Only the state and federal governments tax wages directly in Massachusetts — no city or town, including Boston, adds its own income tax.
How accurate is this Massachusetts paycheck calculator?
This tool applies Massachusetts’ actual flat tax rate, personal exemption amounts, and millionaire surtax threshold published by the Massachusetts Department of Revenue, plus the PFML payroll contribution, alongside current federal tax brackets and FICA rates. Actual withholding can still vary slightly based on your employer’s payroll system.
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This calculator is built using the flat tax rate, personal exemption amounts, surtax threshold, and PFML contribution rules published by the Massachusetts Department of Revenue and the Massachusetts Department of Family and Medical Leave (mass.gov), alongside current federal tax brackets and FICA rates, for general informational purposes only. It does not constitute tax or financial advice. Consult a licensed tax professional or payroll specialist for guidance specific to your situation.