Invoice introduction
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.
The essential element of invoice is that the buyer pays the seller according to the agreed conditions, which must include the date and quantity, which is an important proof of accounting.
Invoice is the original proof of cost, expense or income. For the company, the invoice is mainly the basis for the company to make accounts, and it is also the expense certificate for paying taxes. For employees, invoices are mainly used for reimbursement.