This book examines the theoretical, methodological and practical aspects of the transformation of tax audit in the context of innovative development of the economy of the Republic of Kazakhstan. Throughout the chapters, the authors examine the basics of state tax audit, its institutional aspects, as well as global trends in the transformation of tax audit models in countries in transition to a modern innovative economy. Particular attention is paid to the systematic analysis of the effectiveness of tax audit and the identification of prospects for the development of state audit in the context of integration processes. A conceptual approach to the system of state tax audit based on innovative analysis tools is considered. The book is valuable read for researchers and practitioners in the field of public audit, students and teachers of economic universities.