An important part of the final decisions in criminal proceedings are made based on the reports of the judicial officers, in this article the subject of the validity of the reports of the officers before the judicial authorities in Iran and England with descriptive and analytical method and with the aim of knowing the weaknesses and strengths related to the validity of the reports of the officers judiciary in Iran, the following results were obtained. The reporting of judicial officers in Iran is either due to the order of the judicial authority to carry out some investigations and matters, or they have performed actions without the order of the judicial authority and in order to fulfill their legal duties in dealing with the criminal phenomenon and submitted the report to the judicial authority. they give. In England, because the police, as the main judicial officer, is in charge of detecting crimes and conducting investigations, the reports prepared by them play a more important role in the case, but in any case, the report needs to be proved in court. According to the Criminal Procedure Law of 2012, in the current situation, the general principle governing the validity of the bailiffs' report in Iran's criminal law is that the bailiffs' report is considered a legal decree; Improving the value and credibility of the report of the bailiffs from the judicial authority to the legal authority is an important step in the direction of the accreditation of the bailiffs' report.