invoice
An invoice is a text issued by the seller in the economic activity, which includes the name, quality, and agreement price of the product or service provided to the purchaser. In addition to prepayment, the invoice must have the elements that are paid by the seller in accordance with the agreed terms and must include the date and quantity, which is an important voucher for the accounting. Invoices are also commonly referred to as payment orders. In mainland China, payment receipts, receipt receipts are sometimes referred to as invoices in civil society. The government's accounting system provides for the effective purchase of an invoice for a product or service called a tax invoice. Government departments charges, levy vouchers at different times and different charges levy project call is not the same, but more collectively referred to as the administrative fee collection receipt. For internal audit and auditing, each invoice must have a unique water account number to prevent duplicate invoices or jumps. ...