According to the query related information, it shows: backup and recovery. 1. You can log in to the natural person electronic tax bureau (withholding end) on the computer that was originally used for filing, and back up the filing data. You need to go to the system settings to set up the backup.

2. Log in to the natural person electronic tax bureau (withholding end) on the computer now used for declaration to restore the backup data, and restore the backed-up data. The specific path is system settings-system management-backup recovery-recovery settings-select recovered data-recovery, and the problem that the data cannot be opened can be solved after the operation.