Massachusetts Security Deposit Deadlines
What the Law Requires After You Move Out
Massachusetts has some of the strictest security deposit laws in the country. Multiple violations can result in triple damages plus 5% interest plus attorney fees.
Used by renters across Massachusetts · Secure checkout · Not legal advice
Massachusetts law is strict on landlords
Massachusetts has numerous requirements landlords must follow—and violating any of them can trigger penalties.
If a landlord:
- Fails to return the deposit within 30 days
- Did not put the deposit in a separate interest-bearing account
- Did not provide a statement of condition at move-in
- Did not provide the bank information within 30 days of receipt
Any violation may entitle you to triple damages plus 5% interest plus attorney fees.
Massachusetts security deposit deadlines explained
After you move out:
Massachusetts Deadline
Itemized deductions must be signed under penalty of perjury.
Massachusetts security deposits are governed by M.G.L. c. 186 § 15B.
Multiple compliance requirements
Massachusetts requires landlords to:
- Deposit your money in a separate interest-bearing account within 30 days
- Provide the bank name and account number
- Provide a statement of property conditions within 10 days of move-in
- Pay interest annually or at move-out
- Return deposit with sworn itemized deductions within 30 days
Each requirement is a potential violation—check if your landlord complied with all of them.
Triple damages in Massachusetts
Under M.G.L. c. 186 § 15B, certain violations trigger triple damages:
- Three times the amount of the deposit or balance owed
- Plus 5% interest from when payment became due
- Plus court costs
- Plus reasonable attorney fees
Note: Not all violations qualify for triple damages—but many do. The law specifies which violations trigger this penalty.
2025 updates to Massachusetts law
Recent court decisions and amendments have clarified:
- Landlords cannot deduct for reasonable wear and tear (confirmed August 2025)
- What constitutes "reasonable wear and tear" is fact-specific
- Deductions must be supported by documentation
- Itemized list must be signed under penalties of perjury
These clarifications strengthen tenant protections in Massachusetts.
What works in practice
Successful Massachusetts disputes usually involve:
- Checking if you received move-in condition statement
- Verifying you received bank account information
- Confirming the 30-day deadline has passed
- Reviewing if deductions were signed under perjury
- Sending a professional, law-referenced demand letter
- Filing in Small Claims if needed (up to $7,000)
Multiple violations can stack—check for all of them.
Built for Massachusetts security deposit disputes
DepositReady helps you:
- Calculate your exact Massachusetts deadline
- Check for all potential violations
- Organize evidence correctly
- Generate an MA-compliant demand letter
- Create a reusable dispute packet
You see your deadline before paying.
Massachusetts Security Deposit FAQ
What is the deadline to return a security deposit in MA?
30 days after you move out. The landlord must return the deposit with interest or provide a sworn itemized list.
Does my Massachusetts landlord owe me interest?
Yes, if they held your deposit in an interest-bearing account (required by law). Interest must be paid annually or at move-out.
Can I get triple damages in Massachusetts?
Yes, for certain violations of M.G.L. c. 186 § 15B. Plus 5% interest, court costs, and attorney fees.
What if I never received a statement of condition?
Failure to provide a statement of property conditions within 10 days of move-in is a violation that may affect the landlord's right to deductions.
Check your Massachusetts security deposit deadline in 30 seconds
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DepositReady is not a law firm and does not provide legal advice. No outcomes are guaranteed.