Legal opinion 1, with different scope: filing receipt refers to the receipt given by the reporting organ (public security bureau) to the informant. The receipt for filing a case mainly includes the informant's information, case type, brief case, accepting personnel, contact telephone number and filing time. In other words, the judicial organ has filed a case for acceptance, and the case has entered the judicial process, requiring the parties to implement relevant litigation actions. 2. Different concepts: Article 175 of the Procedures for Handling Criminal Cases by Public Security Organs. After accepting a case, the public security organ believes that there are criminal facts that need to be investigated for criminal responsibility and belong to its own jurisdiction. With the approval of the person in charge of the public security organ at or above the county level, if there is no criminal fact, or if the criminal fact is obviously minor, there is no need to pursue criminal responsibility, or if there are other circumstances in which criminal responsibility is not pursued according to law, the case will not be filed with the approval of the person in charge of the public security organ at or above the county level. 3. Different accepting units: The Notice of the Ministry of Public Security on Truthfully Filing Criminal Cases stipulates that the receipt of accepting cases shall be uniformly printed and numbered by the municipal public security organs according to the style formulated by the Ministry of Public Security; The receipt department of the county and city public security organs is under centralized management, and all units are uniformly distributed. Informants and their families can check whether the case has been filed or whether it has been transferred for review and prosecution by telephone or directly to the public security organ accepting the case with the Receipt of Accepting the Case.