The article is dedicated to a comprehensive study of the development of the theory and methodology of environmental accounting. As a research task, the authors determined an attempt to assess the state of development of environmental accounting in the Republic of Kazakhstan.Based on the analysis of various interpretations, the concept of environmental accounting is considered: the principal points are highlighted and a definition is given. In the course of research, such general scientific methods were used as observation, comparison, description, system and analytical approach, theoretical generalization, comparative study, scientific abstraction, expert assessment, effect-cause analysis.The authors have formulated a proposal on the classi...