Past few decades has been years of revolution especially in Information Technology. Because of its omnipresent nature, evolution has taken place from standalone applications to web based applications to distributed computing. Combining interrelated features of IT gave rise to services using Distributed Computing over a network also known as cloud computing. Cloud computing is basically internet computing, where the data is stored, accessed and processed on remote servers via internet. This electronic document focuses on integration of web service with cloud, which gives an essence of SaaS aspect of Cloud computing. This also describes the case study to attempt an implementation of the same.