Taobao Mall has regulations that only Tmall stores have the responsibility and obligation to issue invoices to customers, while Taobao C stores do not need to issue invoices, because they belong to individual stores and cannot issue invoices.

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. It is the original basis of accounting, and it is also an important basis for law enforcement inspection by audit institutions and tax authorities.