New Hampshire · Security deposit

New Hampshire security deposit law

New Hampshire landlords have 30 days to return a security deposit after you move out. The deposit can’t be more than 1 month’s rent or $100, whichever is greater.

The rule

Deposit limit
1 month’s rent or $100, whichever is greater
Return deadline
30 days
Interest owed
Required
Itemized deductions
Required
The deadline
30 days after the tenancy ends.
Interest
Required on deposits held one year or longer, at the rate paid on the bank account holding them.
Deductions
The landlord must give you an itemized list of anything kept from the deposit.
If it isn’t returned
Twice the deposit plus interest due, less lawful deductions (RSA 540-A:8).

Law: RSA 540-A:6 to 540-A:8

Last reviewed September 30, 2026

Not legal advice. Statutes change; check the linked section.