This Practice Note considers the legal and practical issues that may arise when an employee wishes to leave their current employment and move to work for a competitor. The note envisages that the competitor may be a pre-existing organisation, or a new business set up by the employee (acting alone, or with others, such as fellow employees) to undertake the competitive activity. For a comprehensive guide to materials relating to employee competition and confidentiality, including post-termination restrictions, see Practice Note: Restrictive covenants in employment—a guide to our materials. Contract of employment and other documents The first step when advising an employee who is considering leaving their current employer for a competitor is to consider the terms of the contract of employment, and to ascertain the duties and restrictions that apply to the employee. For further information on the various types of post-termination restrictions typically used in contracts of employment, see Practice Note: Post-termination restrictions on competition. Ideally, the employee will have been well-advised when they entered into the contract, as, depending on the relative bargaining