The steps for the electronic tax bureau to change the verification method are as follows.

1. Change your password after logging in through CA.

2. User name+real name verification login operation The taxpayer enters the unified social credit code/taxpayer identification number/user name and user password.

3. After sliding verification, select the tax identity (legal representative, financial controller, taxpayer) and personnel, and automatically bring out the mobile phone number in the personnel's real-name registration information.

4. Click to get the verification code and enter the SMS verification code to log in.