How many days after the credit card bill is repaid, different banks have different regulations. Generally, credit card bills have repayment dates in the future, and the current consumption amount must be paid off on the repayment date. There is a buffer period between the repayment date and the billing date. Most banks have a 20-day buffer period, but there are also 18 days. Examples are as follows:

1. Bank of China:

Billing date: every month 1 to 28th, any day. Maturity date: 20 days after the bill date.

2. Guangfa Bank:

Billing date: The billing date is the cardholder's birthday and cannot be changed once confirmed.

Repayment date: the last repayment date is the 20th or 26th day after the bill date.

3. China Merchants Bank:

Billing date: 5th, 7th, 10, 12, 15, 17, 22nd and 25th of each month, whichever you choose.

Repayment date: the due repayment date is generally 18 days after the bill date.

4. Bank of Communications:

Bookkeeping Date: the monthly bookkeeping date is generated by the system.

Repayment date: the due repayment date is the 25th day (inclusive) from the bookkeeping date.