Massachusetts has a flat income tax (5% flat + 4% surtax >$1M). On $100K, you keep $74,125 (25.9% effective rate), ranking #41/50 states. Cost-adjusted: #45.
Pre-filled with Massachusetts tax rates. Adjust salary and filing status.
Massachusetts uses a flat income tax rate of 5%, meaning all income is taxed at the same rate regardless of how much you earn. This simplicity is valued by taxpayers and businesses alike.
Massachusetts’s sales tax adds to the overall tax burden for residents. When evaluating total taxes, consider income, sales, and property taxes together.
Property tax rates in Massachusetts vary by county and municipality. The overall property tax burden should be considered alongside income taxes when evaluating total cost.
Massachusetts’s above-average cost of living (index 118) means higher housing and daily expenses partially offset any tax benefits.
How does Massachusetts’s tax burden change as your income rises? With a flat tax, the state rate is constant, but the overall effective rate still rises because federal brackets are progressive.
| Gross Salary | Federal Tax | FICA | State Tax | Take-Home | Effective Rate | Monthly |
|---|---|---|---|---|---|---|
| $40K | $2,620 | $3,060 | $2,000 | $32,320 | 19.2% | $2,693 |
| $50K | $3,820 | $3,825 | $2,500 | $39,855 | 20.3% | $3,321 |
| $60K | $5,020 | $4,590 | $3,000 | $47,390 | 21.0% | $3,949 |
| $75K | $7,725 | $5,738 | $3,750 | $57,788 | 22.9% | $4,816 |
| $100K | $13,225 | $7,650 | $5,000 | $74,125 | 25.9% | $6,177 |
| $120K | $17,625 | $9,180 | $6,000 | $87,195 | 27.3% | $7,266 |
| $150K | $24,774 | $11,475 | $7,500 | $106,251 | 29.2% | $8,854 |
| $200K | $36,774 | $14,339 | $10,000 | $138,887 | 30.6% | $11,574 |
The median household income in Massachusetts is $82,000, which translates to $62,362/year ($5,197/month) take-home after all taxes. This is above the national median, reflecting Massachusetts’s higher cost of living and corresponding wages.
After cost-of-living adjustment, the median income’s purchasing power in Massachusetts is equivalent to $52,849 in an average-cost area. Higher local costs erode some of the purchasing power.
Massachusetts ranks #41/50 for raw take-home pay and #45/50 for cost-adjusted purchasing power at $100K. The 4-position shift between raw and cost-adjusted ranking reflects the above-average cost of living, which reduces what your take-home actually buys.
At $100K in Massachusetts, you keep $74,125. The best state (Alaska) gives $79,125, and the worst (California) gives $70,480. Massachusetts is in the bottom 10 — consider whether the $5,000/year difference justifies exploring other states.
Massachusetts has a flat income tax structure with rates of 5% flat + 4% surtax >$1M. On $100K, you’ll pay approximately $5,000 in state income tax, bringing your total take-home to $74,125 after all federal and state taxes.
Filing as married filing jointly on $100K changes take-home from $74,125 (single) to $79,710 (married). The $5,585 marriage bonus comes from the doubled standard deduction ($32,200 vs $16,100) and wider lower brackets.
Massachusetts does not impose local income taxes, so the state rate is your only state-level income tax.
How does Massachusetts stack up against other states in the Northeast?