This Practice Note analyses the use of bonus plans for employees and directors. It examines the two main types of bonus schemes, namely discretionary and contractual bonus plans. Discretionary bonuses are examined in some detail, including eligibility, exercise of discretion, restraints, and expectation. The Practice Note analyses the tax treatment of bonus plans and the implications of their termination. It outlines factors relevant to designing a scheme, drafting considerations and regulatory considerations, such as the requirements of the UK Corporate Governance Code. Finally, the Practice Note examines the effect of pregnancy or maternity leave, part-time or fixed-term employment, long-term illness and related discrimination issues on bonus plans and payments and remedies and how bonus claims can be brought in the employment tribunal or court. Bonuses can be a very effective tool to motivate and retain employees while allowing businesses to control wage costs. In certain sectors and industries (eg the financial sector), bonuses are a significant element of an employee's reward package. Directors' total remuneration frequently includes variable performance-based bonuses, which can be critical to attracting and retaining