California Security Deposit Laws

Key Takeaways

• California limits most security deposits to one month’s rent, with a few exceptions
• Landlords must follow clear rules on how security deposits are collected, used, and returned.
• A pre-move-out inspection lets tenants address damage beyond normal wear and tear before deductions are made.
• Completing the security deposit return within 21 days, with proper documentation, is essential for staying compliant.

Understanding California’s Security Deposit Laws

California has some of the most detailed and tenant-friendly rental laws in the country. Security deposit laws are no exception. Landlords must follow clear rules regarding the general cap of one month’s rent, how the funds are held, what deductions are permitted, and how quickly the security deposit must be returned.

1. Maximum Security Deposit Allowed

In California, security deposits are generally capped at one month’s rent, but there are a few situations where landlords can collect more.

For example, a landlord who is a natural person—or a limited liability company whose members are all natural persons—and owns no more than two residential rental properties totaling four rental units may demand up to two months’ rent. The natural person or limited liability company exception does not apply when the prospective tenant is a service member. Outside this exception, landlords cannot demand additional security deposits above the applicable cap.

Furnished and unfurnished units follow the same general one month’s rent cap; the fact that the property is furnished does not allow another month’s rent. When the separate waterbed statute applies, it permits an extra half-month’s rent and a reasonable fee to cover administrative costs.

2. What Security Deposits Can Be Used For

California Civil Code section 1950.5(b) allows a landlord to use the security deposit only for specific purposes, including:

• Covering a tenant’s failure to pay rent.
• Cleaning the rental unit to the same level of cleanliness documented at the start of the rental agreement.
• Repairing damage caused by the tenant beyond normal wear and tear.
• Restoring, replacing, or returning personal property provided under the lease or rental agreement.

Normal wear and tear in a rental unit, such as faded paint, worn carpet, or small scuff marks, cannot be covered by the security deposit.

3. Security Deposit Receipts and Holding Requirements

California law does not require landlords to keep security deposits in a separate bank account or to pay interest on them. Even though it isn’t a statewide rule, many landlords and property managers still choose to keep deposit funds separate from operating money because it makes accounting clearer and tracking much easier.

It is also a good idea to provide tenants with a written receipt or acknowledgment when collecting the security deposit. While not legally required, this simple step adds professionalism and can help avoid misunderstandings later on.

4. Move-In and Move-Out Inspections

Within a reasonable time after either the landlord or tenant gives notice to end the tenancy under a rental agreement, the landlord must notify the tenant in writing of the option to request an initial inspection and be present.

If requested, the initial inspection must occur no earlier than two weeks before the termination or lease date, generally with at least 48 hours’ prior written notice unless both parties sign a waiver. This gives the tenant a chance to address damage beyond normal wear and tear before deductions from the security deposit.

During the inspection, if the landlord intends to claim deductions, the itemized statement must identify them and give the tenant a chance to remedy identified deficiencies before the tenancy ends.

5. Returning the Security Deposit

Under California Civil Code section 1950.5, the landlord has 21 calendar days after the tenant vacates to complete the security deposit return. The landlord must return any lawfully remaining security deposit and, if deductions are made, provide an itemized statement with supporting documents.

• An itemized statement indicating the amount and reason for each deduction.
• Receipts or invoices for repair or cleaning charges when those deductions together exceed $125, unless the tenant waived documentation as permitted by law. If work is unfinished for a valid reason, a good faith estimate may be used temporarily, followed by final receipts.

If the landlord or landlord’s employee performed the work, the itemized statement must describe the work, time spent, and reasonable hourly rate charged.

If the landlord received the security or rent electronically, the remaining balance generally must be returned electronically to a bank account or other financial institution designated by the tenant in writing, unless a written mutual agreement chooses another permitted method.

Failing to return the entire security deposit within 21 days or provide the itemized statement can make the landlord liable for the entire security deposit and possibly up to twice that amount in damages if the court finds it was retained in bad faith.

6. Disputes and Legal Risks

A tenant can challenge a withheld security deposit in small claims court. Small claims court may order the landlord to return the security deposit and pay applicable damages.

To minimize the risk of legal disputes, landlords and property managers should:

• Take detailed photos immediately before or at the start of tenancies beginning on or after July 1, 2025, and before and after any repair or cleaning for which a deduction is claimed.
• Maintain organized records of receipts, correspondence, and inspection forms.
• Follow the 21-day timeline strictly.

Good documentation is the landlord’s best defense in case of a dispute.

7. Handling Deposits When Property Is Sold or Transferred

If a landlord sells residential property, they must either:

• Notify the tenant in writing and transfer the security deposits to the new owner.
• Give the tenants their money back directly.

The new owner becomes responsible for the deposit if it is transferred properly. The landlord must also inform the tenant of the transfer, including the new owner’s name, address, and whether the deposit was transferred or refunded.

Bottom Line

California’s security deposit laws are detailed and strictly enforced. Landlords must follow limits on how much they can collect, properly document any deductions, and complete the security deposit return within the required timeframe. 

Violating these laws can lead to disputes, legal costs, and financial penalties. Being proactive, organized, and transparent can help landlords avoid these issues and maintain a positive relationship with tenants.

Keyrenter Folsom helps landlords navigate California’s complex rental laws with confidence. From rental agreement preparation to property inspections and legal compliance, our team is experienced in managing every step of the rental process. For a smoother experience and added peace of mind, let us take care of the details for you. Contact us today to learn more!

Disclaimer: Please note that the information provided in this blog is intended for general guidance and should not be considered as a replacement for professional legal advice. It is important to be aware that laws pertaining to property management may change, rendering this information outdated by the time you read it.