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Massachusetts

State Income Tax

5%
Flat Rate
Exempt
Social Security
2026-04-15
Filing Deadline
Flat
Structure

Full Tax Details

Has Income TaxYes
Tax StructureFlat Rate
Rate5%
Single Standard Deduction$4,400
Married Standard Deduction$8,800
Single Personal ExemptionN/A
Married Personal ExemptionN/A
Taxes Social SecurityExempt
Taxes Retirement IncomeYes
Filing Deadline2026-04-15

Retirement Income Details

Social Security is exempt; 4% surtax applies to income over $1 million.

Official Payment Portal

Massachusetts Department of Revenue

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Last verified: 2026-03-31 · Always consult a tax professional before making financial decisions.