Legal analysis: If you report tax evasion by a company, you should report it to the local tax bureau. If employees do not want to expose their information, they can report it to the tax bureau by letter or by other means. However, if you report tax evasion by a company, you must provide relevant evidence. Otherwise, if it is found that the report is false after verification, the employees will bear legal responsibility.

Legal basis: Article 9 of the Law of the People's Republic of China on the Administration of Tax Collection The tax institutions established in accordance with the provisions of the State Council and announced to the public mentioned in Article 14 of the Tax Administration Law refer to the inspection bureaus of tax bureaus below the provincial level. The Inspection Bureau specializes in investigating and handling cases of tax evasion, tax evasion, tax fraud and tax refusal. State Taxation Administration of The People's Republic of China should clearly define the responsibilities of the tax bureau and the inspection bureau to avoid overlapping responsibilities.