Is there an invoice number to check the invoice details?

Of course. Invoice number can be used to query invoice content. The principle is that the invoice number is the unique identification of each invoice, which corresponds to the information of each invoice in the invoice number inquiry system of tax authorities. When you enter the invoice number, you can find the contents of the invoice. Invoice refers to the business vouchers issued and collected by all units and individuals in buying and selling goods, providing or receiving services and engaging in other business activities.