1 BioLab3 Ecology Concepts Lab report Student Name: Access Learning Systems 2 I. Pro
An invoice is a bill detailing services rendered or products purchased and their overall cost. As a legal document, an invoice can be used as evidence of an incurred debt. An invoice may cover the costs of newly purchased equipment.
Invoice billing. Invoice billing. Billing system in which invoices are sent off at the time of customer orders and are all separate bills to be paid. Invoice Billing. A system of billing a client according to goods and services provided. That is, the company provides a bill to the client for each time he/she buys goods and services. This contrasts with other ways to bill a client, such as providing a bill each month regardless of how many goods and services are purchased.