It does not matter where you were born or what your legal status is. In California, there is a presumption of at-will employment absent an express agreement specifying the length.Please note that this guide provides a high-level overview of labor and employment standards in the state. Additional requirements may apply or be adopted. Benefits of Having an Employee Handbook Generally, the advantages of implementing employee handbooks will outweigh their potential downside. CalChamber's Employee Handbook Creator online tool takes the guesswork out of creating a California employee handbook. We summarize key provisions of California employment laws that took effect in 2024 and those that will take effect in 2025. Employment laws are always changing, especially in California. Get the lowdown on wages, hours, employee benefits, workplace safety, and much more in this complete legal guide for business owners and managers. California labor and employment law exists to protect the interests of employees that may be compromised in the pursuit of a corporate bottom line.