Massachusetts law
Business Laws in Massachusetts.
Massachusetts business-law disputes commonly involve corporations, LLCs, governance, contracts, and commercial relationships. Massachusetts corporations are governed by the Massachusetts Business Corporation Act at M.G.L. c. 156D, Massachusetts LLCs follow c. 156C, and commercial transactions follow Massachusetts’s UCC in c. 106. Massachusetts also has a distinctive and powerful consumer-protection and unfair-business-practices statute at Chapter 93A.
Last verified: 2026-04-17
State law
Key Massachusetts Statutes
Massachusetts’s modern corporation statute governs shareholder rights, director duties, derivative claims, mergers, and dissolution.
Massachusetts’s LLC statute governs member rights, fiduciary duties, operating agreements, dissociation, and dissolution.
Chapter 93A is a distinctive Massachusetts statute that authorizes a cause of action for unfair or deceptive acts or practices in trade or commerce, with multiple damages and attorneys’ fees available in qualifying cases — central to much Massachusetts commercial litigation.
Massachusetts’s UCC covers sales, secured transactions, negotiable instruments, and other commercial relationships behind business disputes.
State law
Official Sources
Not Legal Advice
This page summarizes publicly available statutes and rules for informational purposes only. It does not constitute legal advice, and no attorney-client relationship is created by viewing this content. Laws change — always verify with the primary source or consult a licensed attorney in Massachusetts.
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