Does a landlord have to pay interest on a security deposit in New Hampshire?
Yes. New Hampshire requires a landlord to pay the tenant interest on a security deposit. Interest required when the deposit is held a year or longer. The deposit itself must be returned within 30 days of the end of the tenancy. This is RSA 540-A:6–7.
| What | New Hampshire |
|---|---|
| Interest payable | Yes |
| How it works | Interest required when the deposit is held a year or longer. |
| Deadline to return the deposit | 30 days |
Source
RSA 540-A:6–7 — last checked 2026-09-15.
This is a summary of a published statute, not legal advice. Rules change, local ordinances can add to them, and the terms of a specific lease may differ. Check the citation and speak to a lawyer before acting.
How Seayora uses this rule
Seayora computes the deadline this rule sets from the tenancy’s own dates, shows it on the lease and the deposit statement, and reminds the landlord before it falls due — so the answer above is not reference material sitting beside the product, it is the rule the product enforces.
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The same question in other states
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