1. There will be a certain delay in the tax system, resulting in the deletion of the tax app in the process of data synchronization between systems. After deleting the information in the tax app, it will take some time to completely synchronize the update in the Henan tax system.
2. There are data errors or system problems in the tax system, resulting in the deletion operation not being handled correctly. In this case, it is necessary to contact Henan tax department for feedback and solution to correct data errors or repair system problems.