This essay examines Corporate Social Responsibility (CSR), defining its importance and impact on stakeholders. It explores Carroll's Pyramid of CSR and its application to Tesco, a leading retailer. The essay details Tesco's CSR activities, including reducing carbon emissions, code of business conduct, feeding people in need, and supplier relationships. It analyzes Tesco's performance across the economic, legal, ethical, and philanthropic responsibilities outlined in Carroll's Pyramid. The essay further discusses the reasons why businesses should consider CSR practices, such as building a positive public image and gaining long-term business interest, while also addressing the challenges of implementing CSR strategies, including food waste and ethical sourcing. In conclusion, the essay emphasizes the role of CSR in maintaining a good brand image and the need for support from social and governmental authorities for companies performing CSR activities. The essay uses references to support its arguments and findings.