An individual owner (2 rentals, 4 units at most) may ask for 2 months, but not from a service member.
From the California Legislature, read Oct 1, 2026.Show the law
“a landlord shall not demand or receive security, however denominated, in an amount or value in excess of an amount equal to one month’s rent, in addition to any rent for the first month paid on or before initial occupancy …”
This page covers state law only. Cities with their own rules have their own pages.
California lawIn force
California security deposit cap and handling (AB 12)
How big can the deposit be?
Max 1 month's rent.
An individual owner (2 rentals, 4 units at most) may ask for 2 months, but not from a service member.
Who it covers
Covers: Security for rental agreements of residential property used as the tenant's dwelling.
In force since
Jul 1, 2024
Current version since
Jan 1, 2026
The law, word for word
“a landlord shall not demand or receive security, however denominated, in an amount or value in excess of an amount equal to one month’s rent, in addition to any rent for the first month paid on or before initial occupancy …”