Execution database. If the withholding end of the natural person electronic tax bureau fails to log in with the declaration password, it can search the data of the previous year in the database. If the search fails, you need to contact the competent tax authorities for handling. The withholding end of the natural person electronic tax bureau is used to facilitate the withholding unit to quickly handle the withholding declaration business, mainly including personnel information collection and special additional deduction information collection.