California is technically an at-will employment state. But practically speaking, that designation comes with so many asterisks that employers who treat at-will as a blank check to terminate anyone at any time are setting themselves up for costly litigation.

Here are five things every California employer needs to understand about the at-will doctrine:

1. At-Will

Nearly every state in the U.S. recognizes the at-will employment doctrine, except for Montana. However, a new law taking effect in California on January 1, 2024, erodes the at-will doctrine even more, and when coupled with the ever increasing list of protected activities that employers may not rely upon for employment decisions (which in 2024