Information and Communication Technology (ICT) considers a necessary element which create large impact on Business growth and development. The augmentation in technology means that it provides the ICT applications in such a way which boost up the business needs and provide integrated infrastructure for effective business transactions. Moreover, ICT applications are consistent enablers for the development of business architecture. In fact advance ICT applications integrate the business processes of the large business organizations and provide the fast information retrieval system from the integrated data stores. Importantly, this paper discusses about the terminology business architecture; functionalities and importance. Further, this paper elaborate several ICT applications and their impact on business architecture. Finally, the impact of ICT applications in the development of business architecture of enterprises presented with comprehensive analysis with the help of proposed framework .