In today's modern world electronic business is a crucial part of business in general. With a growing availability of Internet access and electronic information technology, e-business is representing a solid base for all future business workflows. This paper will define elementary developing levels of e-business and organizational structures which form the modern business model as well as different ways of their importation in coordination with a modern digital economy. With a current large shift from traditional to new innovative ways of doing business, we observe the growing volume of e-commerce which brings cheaper, faster and more productive infrastructure. This paper also includes research on the current state of e-business in the Croatian market share. From a research, we can see a positive step forward towards standards of modern countries, but there's also a noticeable lack of quality technical structure. Finally, this paper considers the future perspective on the development of these business models, which are based on m-business, a business model that will redefine workflow of the current electronic business market.