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Massachusetts Income Tax Calculator
Estimate your 2026 Massachusetts state and federal income tax liability for W-2, self-employment, and investment income.
Massachusetts
Total Tax Liability
$10,615
for 2026
Income
Gross Income $75,000
Adjusted Gross Income $75,000
Standard Deduction -$16,100
Taxes
Federal Income Tax
$7,670 State Tax
$2,945Total Tax $10,615
After-Tax Income
$64,385Effective Rate
14.2%
Federal Marginal
22.0%
Cap Gains Rate
15.0%
State Rate
5.0%
This calculator provides estimates based on 2026 federal and state tax rates using the standard deduction. Actual tax liability may vary based on itemized deductions, tax credits, AMT, and other factors. Consult a tax professional for personalized advice.
How Massachusetts taxes your income
Flat 5%
Massachusetts applies a flat 5% state income tax to your taxable income — the same rate at every income level — on top of federal income tax.
Massachusetts income tax questions.
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