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Massachusetts

Massachusetts Capital Gains Tax Calculator

Calculate your capital gains tax liability in Massachusetts. Massachusetts taxes capital gains at rates up to 9%, plus federal taxes.

Sale Details
Massachusetts Tax Estimate

Total Tax

$51,800

25.9% effective rate

Capital Gain

$200,000

Tax Breakdown

Sale Price$500,000
Cost Basis-$300,000
Capital Gain$200,000
Federal Tax-$33,800
↳ Includes NIIT (3.8%)$3,800
Massachusetts State Tax-$18,000
Net After Tax$448,200

Federal

$33,800

MA State

$18,000

Effective Rate

25.9%

Massachusetts Capital Gains Tax

Massachusetts taxes long-term gains at 9% (4% surtax on income over $1M added in 2023)

Long-term: 9% flat rate (12% for income over $1M)

Short-term: 12% (taxed as short-term income)

NIIT Applied

The 3.8% Net Investment Income Tax applies because your income exceeds $200,000.

Massachusetts Capital Gains Tax Details

Tax Treatment

  • Tax Type

    Separate capital gains rate

  • Maximum Rate

    9%

Available Exemptions

  • Primary residence exclusion

Massachusetts Capital Gains Tax FAQ

Official References

This calculator provides estimates. Consult a tax professional for advice specific to your situation in Massachusetts.

Track Your Massachusetts Investment Taxes

Jupid AI Accountant helps Massachusetts residents track investment income and calculate capital gains taxes automatically.