Credit card is a very good overdraft tool, which is not only convenient to consume, but also enjoys the preferential treatment given by major banks. But for some cardholders who have a large number of credit cards, it is also very important to manage credit cards well. Today we will talk about how to charge four credit cards. Let's have a look. How to make a bill for four credit cards? The billing date principle of four credit cards is to stagger the billing date, so as not to bring greater pressure to the cardholder's repayment. The specific method is to list the billing dates of the four credit cards separately, and then see which days are closer, preferably according to 1 ~ 10, 10 ~ 20, 20 ~ 30 respectively. The billing dates of the four credit cards are between four stages. Do not reset them. If there are several credit cards with similar dates, it needs to be revised. Finally, the original bills of all credit cards are compared with the optional bills, and the dates between the four stages and far apart are selected. For example, the final billing dates of four credit cards can be like this, or the dates are close: billing date 1, billing date 10, billing date 20 and billing date 30.