California security deposit law
Return deadline: 21 days
Itemization required: Yes — the landlord must provide a written, itemized list of any deductions.
Penalty: Bad-faith retention can expose the landlord to the deposit plus up to twice the deposit amount in statutory damages.
Governing statute: Cal. Civ. Code § 1950.5 · read the statute
What is a California security deposit demand letter?
A security deposit demand letter is a written request that your landlord return the deposit they are legally required to refund after you move out. It works best when you left the unit clean, paid your rent, and the landlord has either missed the statutory return deadline or made deductions you believe are improper. The letter creates a paper trail and often triggers payment before you ever file in court.
When to send one in California
- You moved out, returned the keys, and the legal deadline to return your deposit has passed.
- Your landlord made vague or excessive deductions without an itemized list or receipts.
- You were charged for normal wear and tear, which landlords generally cannot deduct.
- Your landlord is unresponsive after you provided a forwarding address.
- You received only part of your deposit with no explanation for the rest.
How to write a California security deposit demand letter
- 1
Confirm your state’s deadline and penalty
Check how many days your landlord had to return the deposit and whether your state allows a multiplier penalty for wrongful withholding. Your state page lists the exact statute.
- 2
Gather your move-out evidence
Collect your lease, move-in and move-out photos, the deposit amount paid, and any itemized deduction list the landlord sent.
- 3
Calculate what you are owed
Start with the full deposit, subtract only deductions you agree are legitimate, and note the balance the landlord must return.
- 4
Provide your forwarding address
State the address where the landlord should mail your refund. In many states the clock to return the deposit starts when you provide this.
- 5
State the legal basis
Reference your state’s security-deposit statute and the deadline that has passed or the improper deductions made.
- 6
Make a clear demand with a deadline
Demand the specific amount and give the landlord a firm deadline, commonly 14 days, to return it.
See the full step-by-step guide and all 8 steps in our security deposit demand letter guide.
Sample California security deposit demand letter
Copy and fill in the [bracketed] fields — or let the generator do it for you with your California details pre-filled.
[Your Full Name] [Your Forwarding Address] [City, State ZIP] [Your Email] · [Your Phone] [Date Sent] [Landlord / Property Manager Name] [Landlord Address] [City, State ZIP] RE: DEMAND FOR RETURN OF SECURITY DEPOSIT — [Rental Property Address] Dear [Landlord Name], I was a tenant at [Rental Property Address] from [Move-in Date] to [Move-out Date], at which time I returned possession of the unit and the keys. At the start of my tenancy I paid a security deposit of [Deposit Amount]. Under [State] law, you were required to return my deposit, or provide an itemized statement of any lawful deductions, within [statutory deadline] of the end of my tenancy. As of the date of this letter, [either: I have not received my deposit or any accounting / the deductions you provided are improper because [reason]]. The unit was left clean and undamaged beyond normal wear and tear, which is not a lawful basis for deductions. I am therefore demanding the return of [Amount], which represents the full deposit less any deductions I agree are legitimate. Please mail the amount of [Amount] to my forwarding address above no later than [Response Deadline]. Please be aware that under [State] law, a landlord who wrongfully withholds a security deposit may be liable for up to [penalty multiplier] times the amount wrongfully withheld, plus court costs and attorney’s fees. If I do not receive [Amount] by [Response Deadline], I will file a claim in small claims court and seek the full statutory penalty available to me. I would prefer to resolve this without court involvement. Please contact me at [Your Phone] or [Your Email]. Sincerely, [Your Full Name]
Evidence to gather for a California security deposit dispute
Good to know in California
California requires deposits back within 21 days with an itemized statement, and for deductions over $125 the landlord must attach receipts or invoices. As of 2024 most landlords may collect no more than one month’s rent as a deposit, a major tenant-friendly change. Small claims allows individuals up to $12,500 (entities are capped at $6,250) and lawyers cannot appear for you at the initial hearing, so a precise demand letter referencing Civil Code § 1950.5 sets up your case well.