Income tax
Massachusetts uses a flat-rate income tax. The average effective rate on wage income is 5.00%. Federal tax still applies; see our income tax calculator for a full breakdown.
Everything residents of Massachusetts need to know about state taxes in 2026 — income brackets, property tax, sales tax, capital gains, retirement, and small-business taxation, with planning tips aligned to current IRS guidance.
Income tax system
Flat-rate income tax
Effective income rate
5.00%
Capital gains
5.00%
Property tax
1.14%
Combined sales tax
6.25%
Retirement income
Social Security exempt; other retirement taxable
Massachusetts uses a flat-rate income tax. The average effective rate on wage income is 5.00%. Federal tax still applies; see our income tax calculator for a full breakdown.
Effective property tax averages 1.14% of assessed home value. On a $400,000 home that is roughly $4,560 per year. Run your own number with the property tax calculator.
Combined state + local sales tax averages 6.25%. Some categories (groceries, prescription drugs, clothing) may be exempt or taxed at a lower rate.
Massachusetts taxes long-term capital gains at approximately 5.00%. Federal rates of 0/15/20% plus 3.8% NIIT above MAGI thresholds apply on top.
Estimate yours with the capital gains calculator.
Social Security exempt; other retirement taxable. Adjust contributions in our calculators to model the impact of pre-tax 401(k) / Traditional IRA contributions on your Massachusetts liability.
Flat 5% individual + 4% surtax over $1M; 8% corporate.
Eligibility usually depends on AGI, filing status, and residency. Verify current-year rules with the Massachusetts Department of Revenue or a CPA.
Once you know what you owe, file with software built for your situation. We compare the top U.S. options below.
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