Massachusetts Income Tax Calculator 2025

5% Flat Tax (Most Earners) | 9% Total Over $1M | No Local Taxes

Calculate Your Massachusetts State Tax

Gross Income: $0
Base Tax (5%): $0
Millionaire Surtax (4%): $0
Total MA State Tax: $0
Effective Tax Rate: 0%
After-Tax Income: $0

Massachusetts Income Tax Rate for 2025

Massachusetts has a 5% flat income tax rate for most taxpayers. High earners (income over $1 million) pay an additional 4% surtax, for a total rate of 9% on income above $1 million.

💡 Simple for Most People: If you earn under $1 million, you pay exactly 5% on your income. Massachusetts uses personal exemptions instead of standard deductions, but for most W-2 employees, the effective rate is very close to 5%.
⚠️ Millionaire Surtax: Passed by voters in 2022, the "Fair Share Amendment" adds a 4% surtax on income over $1 million. This means:
  • Income up to $1M: taxed at 5%
  • Income over $1M: taxed at 9% (5% base + 4% surtax)

Real Examples

$75,000 Income (typical middle-class):

  • Income: $75,000
  • Tax: $75,000 × 5% = $3,750
  • Effective Rate: 5%
  • No surtax applies

$1,500,000 Income (high earner):

  • First $1,000,000 × 5% = $50,000
  • Next $500,000 × 9% = $45,000
  • Total Tax: $95,000
  • Effective Rate: 6.33%

How Massachusetts Compares

State Tax System Tax on $75k vs Massachusetts
Massachusetts 5% flat $3,750
New Hampshire 0% on wages $0 NH saves $3,750
Connecticut Progressive (up to 6.99%) ~$3,400 CT saves $350
Rhode Island Progressive (up to 5.99%) ~$3,500 RI saves $250
Vermont Progressive (up to 8.75%) ~$4,500 MA saves $750
Maine Progressive (up to 7.15%) ~$4,100 MA saves $350
💡 New England Position: Massachusetts is mid-range for New England. New Hampshire (0% on wages) is best for W-2 employees. MA beats Vermont and Maine. On par with CT and RI. The simple 5% flat rate is easier to understand than progressive systems in neighboring states.

Retirement Income in Massachusetts

  • Social Security: 100% tax-free
  • 401k/IRA Withdrawals: Taxed at 5%
  • Pension Income: Taxed at 5%
  • No special exemptions for retirement income

Massachusetts is moderately retirement-friendly. No tax on Social Security is good, but 5% on other retirement income is higher than states like Pennsylvania (0% on all retirement) or Florida/Tennessee (0% income tax).

Best Places to Live in Massachusetts

For Income $50,000 - $80,000

Recommended: Worcester, Springfield, Lowell, Brockton

Why: More affordable housing, lower cost of living, still in MA with good services

Tax Impact: 5% state rate (~$2,500-4,000/year)

For Income $80,000 - $150,000

Recommended: Quincy, Malden, Arlington, Brookline, Somerville

Why: Close to Boston, good schools, T access

Tax Impact: 5% state rate (~$4,000-7,500/year)

For Income $150,000 - $500,000

Recommended: Newton, Cambridge, Lexington, Concord, Wellesley

Why: Top-rated schools, affluent neighborhoods, professional jobs

Tax Impact: 5% state rate (~$7,500-25,000/year)

For Income $1M+

Recommended: Consider New Hampshire or Florida

Why: 9% total rate on income over $1M = $90k tax on $1M. New Hampshire has 0% on wages. Florida has 0% income tax.

Alternative: Weston, Dover, Manchester-by-the-Sea if staying in MA

⚠️ Millionaire Alert: If you earn over $1M, the 4% surtax costs $40,000+ per year. Many high earners are moving to New Hampshire (live tax-free, work in MA) or Florida. Moving from MA to NH on $1.5M income saves ~$67,500/year in state tax!

When Moving to Massachusetts Makes Sense

✅ Move to Massachusetts if:
  • You work in tech/biotech (Cambridge biotech cluster, Boston tech scene)
  • You value world-class universities (MIT, Harvard, BU, BC, etc.)
  • You're moving from higher-tax states (NY, CA, VT, ME)
  • You earn under $1M and want a simple flat tax
  • You prioritize excellent healthcare (Mass General, Brigham)
  • You value culture, history, and education
⚠️ Think Carefully if:
  • You earn over $1M (9% rate is high—consider NH or FL)
  • You're retiring with significant income (5% on all retirement income)
  • You're moving from New Hampshire (0% on wages)
  • You're cost-conscious (housing in Boston area is very expensive)

Affordable Tax Filing for Massachusetts

  1. Cash App Taxes - FREE

    Try Cash App Taxes →

  2. FreeTaxUSA - $14.99 MA state

    Try FreeTaxUSA →

  3. VITA - FREE (income under $64,000)

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State rankings: Lowest Tax States 2025 | Best States for Retirees | States with Flat Tax | Highest Tax States 2025

Related Resources

📊 Data Sources: MA Department of Revenue. Last updated: November 2025.