MA landlord resources
Bookkeeping and reporting in Massachusetts
Track deposit liabilities, operating costs and monthly reporting.
Dataset review pending. These supplied references have not been independently verified. Educational information only, not legal, tax or financial advice.
Massachusetts: Security deposits
May not require a security deposit greater than the first month's rent (M.G.L. c. 186 § 15B).
Interest at 5% per year (or the lesser rate actually paid by the bank) on deposits held one year or more; paid annually or within 30 days of termination (M.G.L. c. 186 § 15B).
The uploaded dataset lists a deposit-return period of 30 days. Review the cited rule for the applicable conditions and timing.
Sources supplied for Massachusetts
Dates below are verification dates claimed in the uploaded dataset, not a new review by Calvin's team.
- M.G.L. c. 186 § 15B (security deposits)
Dataset verification date: 2026-11-06
- M.G.L. c. 186 § 11 (nonpayment, written lease)
Dataset verification date: 2026-11-06
- M.G.L. c. 186 § 12 (notice to terminate tenancy at will)
Dataset verification date: 2026-11-06
- M.G.L. c. 40P § 4–5 (rent control prohibition and preemption)
Dataset verification date: 2026-11-06