Legal analysis: you can report to the tax bureau, you can call or write a report letter, and you can provide corresponding clues. When reporting, it is necessary to explain the name and detailed address of the reported person or unit, the time, place, ways, methods and means of the illegal act, and the ways and means of tax evasion, such as falsifying the employee list to inflate the salary cost, such as paying wages without withholding taxes. It is best to provide some clues and evidence.
Legal basis: Article 13 of the Law of People's Republic of China (PRC) Municipality on the Administration of Tax Collection. Any unit or individual has the right to report violations of tax laws and administrative regulations. The organ that receives the report and the organ responsible for investigation and handling shall keep confidential the informant. The tax authorities shall reward informants in accordance with the provisions.