This report delves into the realm of business ethics and corporate social responsibility (CSR), examining their critical role in shaping organizational conduct and governance. The report begins by defining business ethics and its significance, followed by an analysis of Tesco's CSR initiatives, including the positive changes experienced through CSR implementation, such as earning consumer trust, enhancing brand image, improving financial performance, and reducing operational costs. It then reviews the impact of CSR on Tesco's supply chain, encompassing suppliers, manufacturers, stores, and consumers. Furthermore, the report analyzes the impact of CSR practices on business performance, focusing on profitability, revenue, and brand image. The study also researches a current ethical issue within the organization, Computing Supplies Ltd, highlighting unethical practices such as child labor, anti-environmental practices, and unfair wages. The report then describes the effects of these ethical issues on business objectives and suggests improvements to ethical operations, including process mapping, analysis, redesign, resource acquisition, and implementation. Finally, it recommends changes to CSR policies to benefit various stakeholders, including environmental responsibilities, sustainability, human rights, fair trading, and legal compliance, all aimed at fostering ethical conduct and sustainable business practices.