To help you succeed in your career with Fairfax County, we provide valuable training and tools, including this guide. Representing Employers Throughout Fairfax County.There is no law that states that companies must have employee handbooks. Employee handbooks are not a legal requirement, but employers are obligated to inform employees about company policies. Is it a legal requirement to have an employee handbook in the UK? No, a staff handbook is not a legal requirement for UK businesses. Leading nonprofit healthcare provider in Northern Virginia, delivering world-class healthcare to every community. We make big things possible for our clients. We provide data, insights, and deep implementation expertise they need to deliver results that matter. In the UK, there's no specific legal requirement to have an employee handbook.