Skip to main content

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

Guided help

Ask about a business law deadline, right, or next step.

Keep the question grounded in Massachusetts. FlowLawyers can route you to the statute section, legal aid, attorney search, or a guided workflow when one fits.

Use only the minimum facts needed. This is not legal advice.

Fast paths

The law sections below preserve the citations and source links. Use guided help when you need to move from reading the rule to choosing what to do next.

State law

Key Massachusetts Statutes

Massachusetts Business Corporation ActM.G.L. c. 156D

Massachusetts’s modern corporation statute governs shareholder rights, director duties, derivative claims, mergers, and dissolution.

Massachusetts Limited Liability Company ActM.G.L. c. 156C

Massachusetts’s LLC statute governs member rights, fiduciary duties, operating agreements, dissociation, and dissolution.

Chapter 93A — Consumer and Business Unfair PracticesM.G.L. c. 93A

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 Uniform Commercial CodeM.G.L. c. 106

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.

More in Massachusetts

Other state law topics.

Personal Injury Laws·Criminal Defense Laws·Family Laws·Immigration Laws·Employment Laws·Bankruptcy Laws·Medical Malpractice Laws·Workers' Compensation Laws·Social Security Disability Laws·Wrongful Death Laws·Product Liability Laws·Long-Term Disability & ERISA Laws·Estate Planning Laws·Probate Laws·Real Estate Laws·Landlord & Tenant Laws·Intellectual Property Laws·Tax Laws·Elder Laws·Nursing Home Abuse & Neglect Laws·Civil Rights Laws·Domestic Violence Laws·Veterans Legal Services Laws·Healthcare & Benefits Laws·Construction Defect Laws·Insurance Disputes Laws·Premises Liability Laws·Commercial Litigation Laws·Environmental Laws·Securities & Finance Laws·Municipal Laws·Administrative Laws