When you enter the electronic tax bureau, the first step is to choose the invoice type to see what kind of invoice you are issuing. After selecting the type, fill in the declaration form and select the invoice type that needs to be checked. Fill in the starting number and ending number, and then click Submit in the billing month, and the old invoice inspection will be completed. Electronic Taxation Bureau is a unit established by State Taxation Administration of The People's Republic of China, which provides a more powerful and convenient online tax service hall. In August, 20 18, State Taxation Administration of The People's Republic of China issued the Notice, demanding that a unified and standardized electronic tax bureau be launched nationwide before the end of 20 18 to provide a more powerful and convenient online tax service hall.