Massachusetts Compliance Hub

Massachusetts Landlord-Tenant Law: 2026 Guide

The plain-English breakdown of Massachusetts rental law every self-managing landlord needs. Security deposit limits, late fee rules, notice periods, eviction process, and the official statute link, all in one place.

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Massachusetts at a glance

Security deposit
Max 1 Month
Late fees
After 30 Days Grace
Notice period
30 Days
Deposit return
30 Days

Source: official Massachusetts statute. Verified against 2026 text.

Massachusetts landlord-tenant law in plain English

Massachusetts landlord-tenant law sets the rules every rental in the state has to follow. Security deposits are capped at max 1 month, late fees are governed by after 30 days grace, the standard notice to terminate a month-to-month lease is 30 days, and security deposits must be returned within 30 days after the tenant moves out. The exact statute is the source of truth for any specific dispute.

Common Massachusetts landlord questions

Answered against the verified facts above and the linked statute. Not legal advice.

What is the maximum security deposit a landlord can charge in Massachusetts?
In Massachusetts, the security-deposit cap is Max 1 Month. Always confirm with the linked statute before drafting your lease.
Does Massachusetts cap late fees on rent?
Massachusetts's late-fee rule is: After 30 Days Grace. If the rule is 'per lease', spell out the exact dollar amount or percentage in writing so it is enforceable.
How much notice does a Massachusetts landlord have to give to end a month-to-month lease?
The standard notice period in Massachusetts is 30 Days. Different rules can apply for nonpayment, lease violations, or fixed-term leases ending.
How long does a Massachusetts landlord have to return the security deposit?
Massachusetts requires the deposit to be returned within 30 Days of move-out, with an itemized list of any deductions.
Can a landlord lock me out or shut off utilities in Massachusetts?
No. 'Self-help' evictions are illegal across all U.S. states. A landlord must serve written notice, file in court, and let a sheriff carry out any lockout.
Where can I read the full Massachusetts landlord-tenant statute?
The official statute link is at the bottom of this page. Rentari.ai cites it directly so you can verify any line item before signing or filing.

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Information here is general guidance, not legal advice. Verify with the linked statute or a licensed attorney before acting. Massachusetts statute: https://malegislature.gov/Laws/GeneralLaws/PartII/TitleI/Chapter186