This paper focuses on the sustainability of ethical business in East Africa, with a particular emphasis on the impact of corruption on SMEs. The study aims to investigate the level of corruption in businesses in East Africa, the impact of corruption on society, the government's concern regarding corruption in Uganda, policies initiated by the government to tackle corruption in businesses, and the possibility of encountering corruption in SMEs in East Africa. The paper uses both quantitative and qualitative methods to collect and analyze data, including a survey questionnaire and interviews with managers of Kamuli Sugar Limited, Uganda. The study aims to provide insight into how policies may be formed to counter corruption in the business environment and create an atmosphere of overall growth of businesses in Uganda.