MAMoney & TaxesUpdated: 2026-06-25

Massachusetts State Income Tax Rates 2026: Flat Rates, Brackets, and Zero-Tax States: 2026 Complete Legal Guide

Comprehensive coverage of state income tax rates 2026: flat rates, brackets, and zero-tax states in Massachusetts. Includes state statutes, city-by-city breakdowns, permit requirements, penalties, neighbor state comparisons, and practical guidance.

πŸ“œ State StatutesπŸ™οΈ City Ordinancesβš–οΈ Legal AnalysisπŸ”„ 2026 Updated
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Massachusetts Quick Facts at a Glance

Has Income TaxYes
Tax StructureFlat rate + surtax
Top Rate9% (5% base + 4% surtax over $1M)
BracketsFlat 5% on most income; 4% surtax on income over $1,000,000
Standard DeductionNone (personal exemption $4,400)
Statute ReferenceMass. Gen. Laws ch. 62 4
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Overview: Massachusetts State Income Tax Rates 2026: Flat Rates, Brackets, and Zero-Tax States

Massachusetts has a flat rate + surtax with a top rate of 9% (5% base + 4% surtax over $1M).

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State Law Analysis: Massachusetts

πŸ“œ Key Statute References

Β§Mass. Gen. Laws ch. 62 4
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State Income Tax Rates 2026: Flat Rates, Brackets, and Zero-Tax States in Major Massachusetts Cities

Local ordinances vary significantly across Massachusetts. Below is a detailed comparison of regulations in the largest cities.

CityOrdinance Ref
Largest CityCheck municipal code
Capital CityCheck municipal code

πŸ“ City-Specific Notes:

Largest City: Contact city clerk

Capital City: Contact city clerk

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Important Legal Disclaimer

This is educational content for informational purposes only β€” not legal advice. Local ordinances in Massachusetts change frequently. Always verify current regulations with your city or county clerk before taking action. Homeowners Associations (HOAs) may impose additional restrictions beyond state and local law.

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Recent Legislative Changes in Massachusetts

No major statewide changes in 2024-2026.

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Frequently Asked Questions

⚠️ Important Disclaimer

This content is for informational purposes only and does not constitute legal advice. Laws change frequently and vary by municipality. Always verify information with official government sources or consult a qualified attorney. Last reviewed: 2026-06-25.