What is the Massachusetts security deposit return deadline?
30 days after termination of occupancy (30 days).
Massachusetts Security Deposit Laws (2026)
Key rules for deadlines, penalties, and documentation requirements, with direct links to the official statute.
Reviewed: 2026-08-11
How sources are checked →Quick answer for Massachusetts renters
In Massachusetts, landlords generally must return the deposit or send a lawful itemized statement within 30 days. The cited source describes a potential remedy of 3x deposit or balance due for covered failures; eligibility depends on the statutory triggers, exceptions, and disputed facts.
Deadline
30 days
30 days after termination of occupancy
Potential remedy
3x deposit or balance due for covered failures
Failures covered by § 15B(6)(a), (d), or (e) trigger three times the deposit or balance due, 5% interest from the due date, court costs, and reasonable attorney fees under § 15B(7)
Small claims limit
Up to $7,000
Small Claims Session (District Court or Boston Municipal Court)
Court limit sourceWhat matters most in Massachusetts
Start with the timing rule, required records, useful proof, and the next practical step.
What controls the period
The period generally runs from move-out and return of possession, subject to the statute's stated conditions and exceptions.
What the landlord had to send
If the landlord keeps part of the deposit, check whether the applicable rule requires a timely written itemization explaining the deductions.
What proof matters most
Move-in condition records matter more here because checklist compliance can affect the landlord's right to keep deposit funds.
What to do today
First confirm the Massachusetts deadline, then preserve photos, itemization, and all written communications.
Explore the issue in more detail
Use these guides to check deadlines, records, deductions, and letter structure against your facts.
How to get your security deposit back
Organize the deadline, deductions, records, written request, and follow-up.
Landlord didn't return your deposit
Check what to document and request after the usual return period.
Do landlords have to provide receipts?
Review missing receipts, estimates, invoices, and repair-cost records.
How to write a demand letter
Review the parts of a clear, factual letter before editing the state template.
State-specific checks
Move-in checklistState procedure applies
Move-out inspectionNo statewide procedure listed
Mailing ruleNo statewide rule listed
Forwarding addressNo statewide consequence listed
Important details
- The treble remedy in subsection (7) applies to failures under clauses (a), (d), or (e) of subsection (6), not every violation listed in subsection (6)
- The statute regulates permissible upfront charges and now includes fee-in-lieu provisions effective August 1, 2025
- 5% annual interest or actual bank rate required, paid annually
- Must hold deposit in separate interest-bearing MA bank account
- Must provide statement of condition within 10 days of occupancy
- Different violations have different forfeiture and damages consequences; read the applicable subsection
Citations
Open each cited section for the rule, official source, and context used in this guide.
Deposit return deadline
MGL c. 186 § 15B(4) - Landlord must return deposit within 30 days after termination
Read section detailsOfficial sectionItemized deductions
MGL c. 186 § 15B(4) - Landlord must provide itemized list of damages with sworn statement
Read section detailsOfficial sectionNormal wear and tear
MGL c. 186 § 15B(4) - Cannot deduct for normal wear and tear
Read section detailsOfficial sectionPotential remedies
MGL c. 186 § 15B(7) - Specified violations can result in treble damages, attorney fees, and costs
Read section detailsOfficial sectionDeposit limits
MGL c. 186 § 15B(1)(b) - Deposit limited to 1 month's rent
Read section detailsOfficial sectionInterest on deposits
MGL c. 186 § 15B(3)(b) - For deposits held at least one year, annual interest is 5% or the lesser amount actually received from the bank
Read section detailsOfficial sectionMove-in checklist
MGL c. 186 § 15B(2) - Statement of condition required at tenancy commencement
Read section detailsOfficial section
Check the current official text before relying on a citation.
Common Massachusetts dispute scenarios
Choose a scenario to review state-specific facts, source links, and self-help options.
Landlord missed the deposit deadline
Use this checklist when the dates you entered suggest that the usual return period may have passed.
No itemized deduction statement
Use this checklist when money was withheld and you did not receive an itemized statement.
Missing receipts or invoices
Check listed deductions when the landlord did not provide receipts, invoices, estimates, or labor details for the charges.
Charged for normal wear and tear
Review deductions involving routine aging, ordinary use, old-item replacement, repairability, or betterment.
Facts relevant to a bad-faith review
Use this checklist to organize facts that may be relevant to a bad-faith inquiry without deciding intent.
Before sending a state-specific demand letter
Organize the timeline, disputed amounts, records, and source links for a written request.
Frequently asked questions
Short answers to common Massachusetts security deposit questions.
What penalties can apply in Massachusetts?
Failures covered by § 15B(6)(a), (d), or (e) trigger three times the deposit or balance due, 5% interest from the due date, court costs, and reasonable attorney fees under § 15B(7). See MGL c. 186 § 15B.
What is the small claims limit in Massachusetts?
Small Claims Session (District Court or Boston Municipal Court): Up to $7,000. Filing fees: Check current court fee schedule. Verify the court and current limit before filing.
Is a move-in checklist required in Massachusetts?
State law provides a move-in condition checklist or report procedure. Check the cited rule for timing, signatures, and the consequence of noncompliance.
Next steps
Calculate your dates, review deductions, use the free state template, or create a personalized letter when your records are ready.