This report delves into the realm of business communication, examining its significance and the processes involved in sharing information within and outside organizations. The report begins by defining business communication and its purpose in enhancing organizational practices. It then analyzes communication barriers and strategies for overcoming them, with a specific focus on the challenges faced by Business United College in London during the pandemic. The report explores various organizational communication theories, including Weber's classic organizational theory, Tompkins and Cheney's organizational control theory, and Deetz's managerialism theory. It identifies specific barriers encountered by Business United College, such as technical issues, administrative difficulties, lack of motivation, distractions, and irregularity in online learning. The report proposes solutions for these barriers, including providing technical training, establishing clear communication channels, fostering motivation, minimizing distractions, and ensuring regular class attendance. The conclusion emphasizes the importance of effective communication in the professional environment, particularly in the face of challenges posed by the COVID-19 pandemic, and highlights the shift towards online teaching and its implications for business communication.