General information only, not legal advice. Laws change. Verify requirements with a licensed attorney or the statute before acting. Last reviewed: June 2026.
Security Deposit · NH
New Hampshire security deposit law
Key rules for landlords and tenants in New Hampshire, cited to NH RSA § 540-A:6.
At a glance
- Max deposit
- Greater of 1 month's rent or $100
- Return deadline
- 30 days after move-out
- Interest required
- Yes (Interest at the lesser of the actual bank savings account rate or 1% per annum, paid at move-out if held more than 1 year)
- Statute
- NH RSA § 540-A:6
- Last reviewed
- June 2026
Frequently asked questions
What is the maximum security deposit in New Hampshire?
Greater of 1 month's rent or $100. (NH RSA § 540-A:6, last reviewed June 2026.)
How long does a landlord have to return a security deposit in New Hampshire?
30 days after move-out. The landlord must provide an itemized statement of any deductions. Failure to return on time may entitle the tenant to penalties under NH RSA § 540-A:6.
Is interest required on security deposits in New Hampshire?
Yes. Interest at the lesser of the actual bank savings account rate or 1% per annum, paid at move-out if held more than 1 year
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