California Landlord-Tenant Law
The rules California landlords ask about most — deposits, late fees, and required notices — in plain English.
Security deposit limit
1 month's rent
Deposit return deadline
21 days
AB 12: 1-month cap effective 7/1/2024; 2 months allowed for small landlords (<=2 properties/4 units)
Late fee rules
No statutory cap (must be reasonable)
Pay-or-quit notice (nonpayment)
3 days
3 business days
Rent increase notice (month-to-month)
30 days
90 days if increase exceeds 10%
Not legal advice. This is general information for landlords and laws change — local ordinances (rent control, fee caps) may add rules. Confirm the current California statute or consult an attorney before acting.
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