California security deposit return deadline (21 days)

When a tenant moves out, the clock starts immediately. California gives landlords 21 calendar days to return the security deposit with a written itemized statement. That is it. There is no grace period, no extension for busy schedules, and no exception for missing forwarding addresses.

Here is how to handle the process correctly from move-out day to final settlement.

When the 21-day clock starts

The clock starts the moment the tenant returns possession of the unit, typically when they hand back the keys. The lease end date on paper does not control the deadline; actual key return does. If the lease ran through the 31st but the tenant gave back the keys on the 28th, your 21 days started on the 28th.

Day one is the day after key return. If keys were returned on a Monday, day one is Tuesday, and day 21 is the Monday three weeks later.

Step 1: Do the walk-through immediately

Inspect the unit as soon as possible after the tenant vacates, ideally on the same day the keys are returned. Photograph every room: wide shots for context, close-ups for any damage. Date-stamp the photos.

Since April 1, 2025, these photos are required by statute. Take them within a reasonable time after you get possession back and before any repairs or cleaning you plan to deduct for, then photograph the unit again after that work is done (§ 1950.5(g)(2)). For tenancies that began on or after July 1, 2025, you should also have move-in photos taken at the start of the tenancy (§ 1950.5(g)(1)).

Compare what you see against the move-in condition report and photos. Note the difference between normal wear and tear (not deductible) and actual damage (deductible).

Normal wear and tear examples: minor wall scuffs from furniture, carpet worn from regular foot traffic, small nail holes from hanging pictures.

Damage examples: large holes in walls, carpet stained or burned, broken fixtures, missing hardware.

If the unit needs cleaning beyond what you would expect after normal occupancy, that is a deductible cost, but bring the documentation of the move-in condition to support the comparison.

California also gives tenants the right to request a pre-move-out inspection before they vacate. If the tenant requested one, that inspection and the resulting statement of deficiencies limits what you can later deduct to items that appear in the initial inspection statement, arise after that inspection, or were hidden by the tenant’s belongings at the time. See California pre-move-out inspection requirements.

Step 2: Get repair and cleaning quotes quickly

If you plan to deduct for repairs or professional cleaning, you need invoices or estimates. When repair and cleaning deductions add up to more than $125, each one needs supporting documents with the itemized statement (§ 1950.5(h)(2)):

• A contractor did the work: a copy of the bill, invoice, or receipt, with the contractor’s name, address, and phone number if the invoice lacks them.
• You or your employee did the work: a reasonable description of the work, the time spent, and the hourly rate.
• Materials and supplies: a copy of the bill, invoice, or receipt.

Line up your vendors immediately. If the work cannot be completed within 21 days, you can provide a good-faith estimate in the initial statement, then send the actual receipts within 14 days after the work is finished.

Do not delay scheduling repairs while waiting to see if the tenant disputes anything. The 21-day deadline does not pause for that.

Step 3: Prepare the itemized statement

The written statement must list each deduction specifically:

• Description of the work or cost (not just “cleaning.” Be specific: “professional cleaning of oven and refrigerator” or “repair of hole in bedroom wall”)
• Dollar amount for each item
• The supporting documents above when repair and cleaning deductions total more than $125
• The before and after move-out photos for any repair or cleaning deduction

There is no standard form required, but your statement should be clear and organized. A vague or lump-sum description invites a dispute and weakens your position if the matter goes to small claims court. LeaseRooster’s deposit tools generate the itemized statement from your move-out inspection and attach the receipts automatically, and the security deposit calculator helps you double-check the math before you send it.

Step 4: Send the deposit and statement within 21 days

Send both of the following to the tenant:

1. The deposit refund (the amount minus any deductions), and
2. The written itemized statement with the supporting documents and photos

How the refund goes back. Personal delivery or a check sent by first-class mail is the default. Since AB 414 (effective January 1, 2026), if the tenant paid the security or rent electronically, the refund goes back electronically to an account the tenant designates in writing, unless the two of you agreed in writing on another method (§ 1950.5(h)(1)). With several adult tenants and no written agreement among all of them, a refund check is made out to all the adult tenants on the lease.

Where to send it. Mail to the address the tenant gave you. If the tenant did not provide one, mail everything to the rental unit address. A missing forwarding address does not extend your deadline.

If you are keeping the full deposit, you still need to send the itemized statement within 21 days explaining what the entire amount was applied to.

What happens if you miss the deadline

A landlord who retains a security deposit in bad faith can be ordered to pay statutory damages of up to twice the amount of the security, in addition to actual damages (§ 1950.5(m)). A court can award them even if the tenant did not ask, and the landlord carries the burden of proving the deductions were reasonable.

A landlord who fails to follow the return and itemization rules in bad faith also loses the right to keep any of the security at all (§ 1950.5(h)(7)).

Whether a given mistake is bad faith is a question for the court. The safest course is to avoid the mistakes that invite the question: a late statement, deductions for normal wear and tear or damage that was there at move-in, and deductions without the required documents.

What if the tenant disputes your deductions?

A dispute does not pause the 21-day clock. Send the deposit and statement on time, then respond to any dispute once the tenant raises it. If you kept accurate records, did a documented move-in walk-through, and have receipts for your deductions, your position is defensible.

Most disputes settle quickly with good documentation. Without documentation, even legitimate deductions are hard to sustain.

General information, not legal advice

Deposit disputes turn on the details: what the lease says, what the move-in record shows, and local rules that can add to state law. For a contested deduction or a question about a local ordinance, talk to a California landlord attorney.

1. Civil Code § 1950.5(h) 21 calendar days after tenant returns possession to refund deposit and itemize deductions View official source ↗
2. Civil Code § 1950.5(h) Supporting documents (invoices, or a description of own labor with time and hourly rate) required when repair and cleaning deductions together exceed $125; photos go with any repair or cleaning deduction; good-faith estimates permitted if work is delayed View official source ↗
3. Civil Code § 1950.5(h)(1) Refund by personal delivery or first-class mail; electronic return when the security or rent was paid electronically; multiple adult tenants (AB 414, effective January 1, 2026) View official source ↗
4. Civil Code § 1950.5(g) Move-out photos before and after repairs or cleaning from April 1, 2025; move-in photos for tenancies beginning on or after July 1, 2025 (AB 2801) View official source ↗
5. Civil Code § 1950.5(h)(7), (m) Bad faith noncompliance forfeits any claim to the security; bad faith retention: statutory damages of up to twice the amount of the security, plus actual damages View official source ↗
6. Civil Code § 1950.5(f) Pre-move-out inspection: landlord must give written notice of the tenant's right to request one View official source ↗