You can call before you go and ask what procedures you need. The formalities are complete and will be handled soon. But now you can log out directly on your mobile phone. First, open the electronic tax bureau, enter the user name and password that have been authenticated by real name, and click Login. After entering the electronic tax bureau, click on the individual below the tax to enter. Then you will enter the personal tax interface, select My Information, then select User Management, and then select User Logout. Enter the logout interface of real-name authentication, check the agreement and logout, choose to send the verification code when calling, enter the verification code of SMS, and submit the logout.