Employee handbooks are not a legal requirement, but employers are obligated to inform employees about company policies. Learn about California employee handbook requirements and optional California employee handbook policies, then find out how we take the work out of compliance.What should be in your employee handbook? In this article, learn the benefits of a staff handbook and which policies you should include. An employee handbook is one of the most important communication tools between your company and your employees. No, employee handbooks are not required in California. However, having an employee handbook is still best practice for several reasons. • Train managers regarding legal requirements employers. A staff handbook should define an employer's policies and procedures, what is expected of their employees, and what they expect of their employer. Learn about Joint Commission accreditation, certification and standards, plus measurement and performance improvement areas and our many helpful resources.