Tear the invoice by hand, and pay the tax in full when you receive the invoice. Hand-torn invoice is quota invoice, the face value has been determined, and the tax can be calculated. Hand-torn invoice is a kind of invoice printed by the tax department in advance, which is issued by the service personnel after the customer purchases it.

When paying taxes, the original invoice should be returned to the tax department. The tax department collects your tax according to how many invoices you have issued. If quota invoice is lost, it shall notify the tax authorities in time. If it is overdue, you must pay taxes according to the quantity purchased at that time.