How to change the mobile phone number of Chongqing tax account

Hello, as far as I know, the mobile phone number of tax has been changed. The login method of personal income tax is as follows:

1. First, download the personal income tax software on your mobile phone and click Enter.

2. Then enter the interface and click to retrieve the password.

3. Then enter the interface and enter the ID number and name.

4. Then you can choose the verification method and click on your bank card for verification.

5. Then enter the name, ID number and bank card number, and the mobile phone number reserved by the bank. This mobile phone number can be the one changed now, and it must be the same as that reserved by the bank card.

6. Then the interface prompts you to enter a new password and a confirmation password, so that you can log in again with your ID number and password and retrieve your account.

Personal income tax is the general name of legal norms that adjust the social relationship between tax authorities and natural persons (residents and non-residents) in the process of personal income tax collection and management. Taxpayers of personal income tax include resident taxpayers and non-resident taxpayer.

Resident taxpayers have the obligation to pay taxes completely, and must pay individual income tax on all their income from inside and outside China; Non-resident taxpayer only pays income from China.