In this paper, four methods of inquiring the date of credit card bill are given, which can be tried: \x0d\ 1. Open the credit card center official website, log in to the credit card online banking, and you can see the bill date and repayment date on the bill inquiry page; \x0d\2。 Pay attention to the official account of credit card WeChat, bind the credit card, and query the bill statement through the function key of the official account of WeChat WeChat; \x0d\3。 Call the customer service phone of the credit information center, connect the phone, enter the telephone banking password according to the voice prompt, and after the identity verification is passed, turn to the manual agent to inquire about the repayment date and billing date; \x0d\4。 When applying for card opening, mail the card. The envelope sent by the bank is accompanied by information on the credit card usage guide, which introduces the credit card limit, repayment date and billing date.