Yes, to be licensed as a California Bail Agent.
Anyone that wants to write bail in the State of California must undergo a background check, complete a pre-licensing class and pass the state examination in order to obtain a license from the California Department of Insurance. To maintain this license, every 2 years a bail agent must complete 12 hours of continuing education approved by the State of California.
In&Out Bail Bonds (Formerly Known as Vista Bail Bonds)