California Security Deposit Law (2026): Deadlines, Interest & Penalties
If you rented in California, your landlord has 21 days after you move out to return your security deposit under Cal. Civ. Code § 1950.5. The landlord is not required to pay interest on the deposit. Miss the deadline or wrongfully withhold funds, and the penalty can be up to 2x deposit for bad-faith retention. Use the calculator above to see exactly what you are owed and when it was due.
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California Deposit Rules at a Glance
| Return deadline | 21 days after move-out Standard deadline applies. |
|---|---|
| Interest on deposit | Not required |
| Separate account required | No |
| Deposit limit | 1 month's rent (AB 12, eff. July 2024; small-landlord exception 2 months) |
| Penalty for violations | Up to 2x deposit for bad-faith retention |
California Security Deposit FAQ
How long does a landlord have to return a security deposit in California?
In California, a landlord must return the security deposit within 21 days after the tenancy ends, under Cal. Civ. Code § 1950.5. Note: Standard deadline applies..
Does my landlord owe me interest on my security deposit in California?
No. California law does not require landlords to pay interest on residential security deposits.
What is the penalty if a landlord misses the deposit deadline in California?
Up to 2x deposit for bad-faith retention. The governing statute is Cal. Civ. Code § 1950.5.
Is there a limit on how much a landlord can charge as a security deposit in California?
Yes. In California, the security deposit is limited to 1 month's rent (AB 12, eff. July 2024; small-landlord exception 2 months).
Does a California landlord have to keep my deposit in a separate account?
No. California law does not require landlords to hold security deposits in a separate or escrow account.
Are there exceptions to the 21-day deposit deadline in California?
Yes — the deadline can vary: Standard deadline applies.. When in doubt, check the statute itself (Cal. Civ. Code § 1950.5) or ask a local tenant-rights organization.
What can I do if my landlord won't return my deposit in California?
First, send a written demand letter citing Cal. Civ. Code § 1950.5 — our free generator creates one with your amounts filled in. If the landlord still doesn't pay, you can usually file in small claims court, where the penalty exposure is up to 2x deposit for bad-faith retention.