General info, not legal advice. Details

Massachusetts Late fees

Last reviewed 2026-10-15

Can a landlord charge a late fee in Massachusetts, and how much?

No interest or penalty for late rent until 30 days after the rent was due.

Verified Source: M.G.L. c. 186 § 15B(1)(c) · last checked 2026-10-15

How this works in Massachusetts

Massachusetts has one of the strictest late fee rules in the country. A lease can't impose any interest or penalty for late rent until 30 days after the rent was due. A late charge that kicks in on day 2 or day 5 isn't allowed, no matter what the lease says.

Step by step in Massachusetts

  1. Write the rent due date clearly in the lease.
  2. If you charge interest or a penalty for late rent at all, set it to start no earlier than 30 days after the due date.
  3. Track the due date of each missed payment so you can count the 30 days correctly.
  4. Deal with ongoing nonpayment through the eviction process rather than stacking fees.

Common Massachusetts mistakes to avoid

Key deadlines and amounts in Massachusetts

Earliest late fee or interest30 days after rent is due

Massachusetts FAQ

When can a Massachusetts landlord charge a late fee?

Not until 30 days after the rent was due. G.L. c. 186, § 15B(1)(c) bars any interest or penalty for late rent before then.

Does the lease change the 30-day rule?

No. The statute says no lease or other rental agreement can impose interest or a penalty before 30 days.

Sources for this section: Mass. G.L. c. 186, § 15B(1)(c) (checked 2026-10-19)

This is general information, not legal advice. The verified rule and official sources above control. Check the source or a local attorney for your situation.

Same topic in neighboring states

All Massachusetts landlord-tenant law · Massachusetts landlord FAQ · Security deposit limit · Deposit return deadline · Notice to enter · Required lease disclosures · Required disclosures (mold, lead, radon, bedbug, asbestos, flood zone)

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