The personal tax number can be queried. You need to enter the basic information of the personal tax APP to view it. The total *** is divided into 4 steps. The following are the specific steps: 1. Click on the personal center to open the APP and click on personal center. 2. Click on personal information. Click on personal information at the top of the page. 3. Click Basic Information to jump to the page and click Basic Information. 4. Check the personal tax number. Enter the basic information page and you can check the personal tax number. The personal tax number and the ID number are the same.