The textbook describes the study of organization as a complex social education - a socio-economic system with an ordered internal structure, a variety of connections between elements, including human relations, requiring some specific, informational and situational approach. The textbook was developed taking into account the requirements of state formations of economic and non-economic specialties, can be used as a methodological material in the training, retraining and advanced training of personnel in the field of management, as well as in scientific and practical activities.