The subject of the thesis is the concept and forms of business communication. Communication is omnipresent and as such has an indispensable role to play in personal life and business life of people. Communication is, also, essential so people could communicate, convey messages, create relationships, develop and prosper in life. Communication is needed at all levels in the organization and as such can influence the success or failure of the business. Through business communications, relationships between employees in the organization and environment are interweaving. The goal of business communication is communication, the transmission of information and the realization of good cooperation that will ultimately lead to business success. Business communication allows organizations to consolidate their market position, improve operating results, create and maintain employee relations within and outside the organization. The most important forms of business communication are: (1) verbal business communication which consists of oral communication and written communication, (2) nonverbal communication business which perfectly complements verbal communication, and (3) electronic communication that has brought a revolution in the mode of communication and is one of the contemporary forms of communication. Each of the three above – mentioned forms of communication may occur by formal or informal canal. The thesis is divided into three main parts. In the first part the focus is on communication, communication model, elements of communication, forms of communication and the communication strategy. In the second part the emphasis is on business communication, the importance of business communication, categories of business communication, communication in management and the importance of communication in organizations. In the final, third, part of the thesis the most important forms of business communication: verbal business communication, nonverbal business communication and electronic business communication are presented and explained.