First, if it is a quota, it can be opened without exceeding the quota. Second, if it is not a fixed account, it can be opened when the tax was not declared last month and supplemented when the tax was declared seven days ago.

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.