Hello, the electronic tax bureau can't log in because of the following problems: it may be a network failure or the user name and password don't match or the version is too low. 1, network fault solution: you can open the network, then disconnect and reconnect. If it is a wired network, unplug the network cable and try plugging it in again. 2. Inconsistent user name and password Solution: Check whether the text of the user name is correct or whether the case of the password is wrong. 3. The version is too low. Solution: You need to download the latest version from official website, Tax Bureau.