What Can a California Landlord Deduct From a Security Deposit?

California security deposit deduction rules for unpaid rent, damage beyond ordinary wear, cleaning, documentation, and disputed charges.

A California landlord can deduct only amounts reasonably necessary for allowed purposes. Common allowed categories include unpaid rent, tenant- or guest-caused damage beyond ordinary wear and tear, cleaning needed to restore move-in cleanliness, and lease-authorized restoration or replacement of landlord personal property.

Allowed deduction categories

Weak or improper deductions

California limits deductions for:

Documentation matters

If deductions exceed $125, the landlord generally must provide invoices, receipts, or labor details, unless a limited exception applies. Landlord or employee work should list the work, time spent, and reasonable hourly rate. Third-party work should be supported by a bill, invoice, or receipt.

If work cannot reasonably be finished within 21 calendar days, the landlord may use a good-faith estimate. Final documentation and any remaining refund should follow within 14 calendar days after the work is completed.

Photos can matter

For post-2025 deduction disputes, landlord photos may matter. Beginning April 1, 2025, California photo rules can apply after possession is returned and after repairs or cleaning are completed. For tenancies beginning on or after July 1, 2025, pre-tenancy photos can also matter.

Related California guides

The free guide above explains deduction limits. The paid system gives you the California-specific letters that use those limits in order.

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Important: This page provides general information and is not legal advice.