Background: This article presents the issues of developing professional competences of future economists through interdisciplinary communication, the analysis of the research work carried out by the scientists of the CIS and our Republic. Method: In this article, focuses on primary fundamental training of prospective economists in their direction, a systematic approach to establishing interdisciplinary connections in the content of academic disciplines, improving existing objective connections between different fields, improving interdisciplinary engagement in teaching academic disciplines and courses. Result: Thus, the formation of interdisciplinary integration allows the learner to go beyond the scope of one educational subject and apply the knowledge obtained from different fields of science.