An invoice is the original proof of the cost, expense or income incurred. 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.
Invoice: business vouchers issued and collected by all units and individuals in the purchase and sale of goods, provision or acceptance of services and other business activities are the original basis of accounting and an important basis for law enforcement inspection by audit institutions and tax authorities, including the name, quality and agreed price of products or services provided to buyers.
Extended data:
When some legal entities or individuals are not qualified to issue invoices, they can go to the tax bureau to issue invoices, which is a tax agent. (The competent tax authorities are required to pay taxes on the spot when issuing them on their behalf; If the invoice is invalid, the tax refund process is complicated and the cycle is long. Therefore, entrepreneurs are advised to carefully check the billing information and customer billing needs. )
Self-invoicing:
When an enterprise is registered, it can apply for tax-controlled invoicing and is eligible to issue invoices. After that, the company will be equipped with computers and stylus printers, and then it can start to invoice itself. It is generally suggested that as long as the company has business income, it should apply for the qualification of invoicing as soon as possible and invoice itself.
Baidu encyclopedia-special invoice for value-added tax