The 21-day deposit deadline — and the penalties for missing it
California landlords must return a tenant’s security deposit — with an itemized statement of any deductions — within 21 days of move-out. Missing the deadline or making improper deductions can forfeit your right to keep any of the deposit and expose you to statutory penalties of up to twice the deposit amount, plus the deposit itself.
The security-deposit rules are among the easiest for landlords to get wrong — and among the most expensive. The 21-day deadline is firm, and the penalties for missing it can dwarf the deposit itself.
What the 21 days requires
Within 21 calendar days after the tenant moves out, you must either return the full deposit or provide an itemized written statement listing each deduction, along with the remaining balance. If deductions for repairs or cleaning exceed $125, you generally must include copies of receipts or invoices.
What you can and cannot deduct
- Allowed: unpaid rent, cleaning to return the unit to its move-in condition, and repair of damage beyond ordinary wear and tear.
- Not allowed: ordinary wear and tear, pre-existing conditions, or upgrades unrelated to the tenant’s use.
- Documentation: photos at move-in and move-out, plus receipts, are your best protection if a deduction is challenged.
The penalty for getting it wrong
If a court finds you retained the deposit in bad faith, it can order you to return the full deposit and pay a statutory penalty of up to twice the deposit amount. That means a routine dispute over a few hundred dollars can turn into a judgment several times larger. Meeting the deadline and documenting every deduction is the simplest way to stay protected.