E-tax requires ID card to change fingerprints. According to relevant public information, the tax bureau implements real-name registration system taxation, and the tax collector or financial controller needs real-name authentication to collect images, ID cards, fingerprints and other information. E-tax refers to the use of electronic information technology, especially Internet technology, to build an electronic tax agency that can complete the management and service functions of traditional tax bureaus and provide taxpayers with more convenient, fast and safe services. E-tax is a part of e-government.