Massachusetts Landlord Compliance Resources

Expert guides on security deposit compliance, legal requirements, and best practices for Massachusetts landlords and property managers.

Why Compliance Knowledge Matters

Massachusetts security deposit law (M.G.L. c. 186, § 15B) is among the strictest in the nation. Non-compliance can result in treble damages, attorney fees, and forfeiture of all deductions. Our resources help you understand the law, avoid costly mistakes, and maintain full compliance.

Remember: These articles provide general information about Massachusetts law. For specific legal advice about your situation, always consult a licensed attorney.

Deadlines & Procedure

Understanding the Massachusetts 30-Day Security Deposit Deadline

Missing the 30-day deadline can cost you thousands. Learn exactly what Massachusetts law requires and how to stay compliant.

December 10, 2025
5 min read
Financial Calculations

How to Calculate Security Deposit Interest in Massachusetts

Massachusetts requires 5% simple annual interest on security deposits. Learn the exact calculation method and common mistakes to avoid.

December 9, 2025
6 min read
Deductions & Damages

What Can You Legally Deduct From a Security Deposit in MA?

Not all damage is deductible. Understand the difference between normal wear-and-tear and legitimate deductions under Massachusetts law.

December 8, 2025
7 min read
Legal Penalties

Treble Damages: The Cost of Security Deposit Violations

Massachusetts courts can award three times the security deposit plus attorney fees. Learn what triggers treble damages and how to avoid them.

December 7, 2025
8 min read

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