Legal Analysis: The method of reporting tax evasion online is as follows: Open Baidu search engine, search for "People's Republic of China (PRC) State Taxation Administration of The People's Republic of China" and enter official website, State Taxation Administration of The People's Republic of China, People's Republic of China (PRC). Click "Illegal Report" in the interactive communication at the bottom right corner of the website. After opening it, select "Reporting Tax Violations". After entering the account password, enter the webpage to report.

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.