The article is devoted to the organizational and tactical principles of providing preparation for interrogation in the investigation of criminal proceedings on the facts of the commission of crimes by participants of organized criminal groups and criminal organizations. In the course of the study, the circumstances that need to be clarified to the investigator (the subject of interrogation) and which determine the specifics of interrogation in this category of criminal proceedings are examined. In conclusion, the author proposed key provisions for solving the problematic aspects that arise when organizing interrogation.