The fuel card number is generally nineteen digits, the first four digits are 1000, the middle four digits are 1 1xx(xx is the province code), then 0000, and finally the seven-digit card number. Just enter this 19 digit correctly.

Multi-user cards can query all secondary card information according to the main card. If you need to change the information of the fuel card, you need to register the change of user information at the card sales outlets with your own card and valid documents.

The tax department number is also the taxpayer identification number of the company, which is the only identification number of the tax system company. Taxpayer identification is related to the company's tax payment information.