This study explores the concept of corporate social responsibility (CSR) and its importance for companies like Tesco. It discusses the ethical theories that influence CSR decision-making and provides real-life examples of Tesco's CSR activities. The study highlights the benefits of CSR, such as improved public image, increased brand awareness, and competitive advantage. It also emphasizes the importance of CSR for employee well-being and corporate sustainability. The study concludes that Tesco should subscribe to CSR codes to enhance its brand value and contribute to the well-being of society.