The monograph is devoted to the study of interaction of law enforcement agencies with financial institutions in the field of combating money laundering, to identify areas for its improvement. Particular attention is paid to the formulation of the authors' understanding of the concept of "interaction of law enforcement agencies with financial institutions in the field of combating money laundering" and to identify features of such interaction, as well as legal basis for such interaction. It turns out that each form of interaction has its own methods of, which are aimed at ensuring effective interaction of law enforcement agencies with financial institutions. Based on the analysis of legal acts and generalization of foreign experience of interaction of these entities, it is proposed to develop a methodology of interaction of law enforcement agencies with financial institutions in the field of money laundering.For scientists, teachers, graduate students, doctoral students, and all those who are interested in issue of interaction of law enforcement agencies with financial institutions in the field of combating money laundering.