Log in to the personal income tax APP with the account of the legal person or the person in charge of finance. Enter the personal center-enterprise tax authority, click the unit to reset the declaration password, and enter the interface of enterprise tax personnel list. When the role is legal person or financial controller, there will be the function of resetting the declaration password in the lower left corner.

Subjectivity of law: if taxpayers want to reset the declaration password of the tax system, they need to provide the original and photocopy of the tax registration certificate; Original and photocopy of the ID card of the agent; "Internet tax service change form" and other materials. After that, the window tax officer will reset the password, which will take effect immediately.

In the personal center operation, click the personal center to enter the individual income tax of the mobile phone, and click the personal center. Click Login and click the login option above. Enter identity information Enter identity information and click Next. Click on the mobile phone number verification and click on the option to verify the bound mobile phone number.

Step 1: Log in to the "Personal Income Tax" APP Steps: Personal Center-Login/Registration-Enter the mobile phone number or ID number-Password-Login. Note: it is the first time to log in. You need to register before logging in.