This report discusses the general theories of organizational communication such as Bureaucracy, acceptance theory of authority, Theory X and Theory Y as well as the general systems' theory. Along with this, it has also discussed barriers of Bri-tech company because of which the employees are not ready to come to office again. Some barriers discussed above are physical barriers, emotional barriers, perceptual barriers, organizational structure barriers. Further, it also discussed the strategies to overcome the barriers for effective communication.