  Because of the speed, flexibility, and efficiency that it offers, the
Internet has become the means for conducting growing numbers of transactions
between suppliers and large international corporations. In this way, the
Internet has opened new markets to the world and has accelerated the diffusion
of knowledge. The meaning of Internet markets or online business has been
widely used in these days. The success of the business depends on its
flexibility, availability and security. Since that the web-based systems should
have a special way to design the system and implement it. Nowadays, the
Internet Banking System widely used and the banks looking to provide the best
quality system with highly available, fast response, secure and safe to use.
The Unified Modelling Language (UML) is the uniquely language which is used to
analyse and design any system. In this paper, the UML diagrams has been
proposed to illustrate the design phase for any banking system. The authors,
presented two types of architecture which is used for the Internet Banking
System.
