Invoice processing : involves the handling of incoming invoices from arrival to payment. Invoices have many variations and types. In general, invoices are grouped into two types:
Most organizations have clear instructions regarding the way that they should process incoming invoices. It is common to have one approach for PO-based invoices, and another for non-PO invoices. Some companies also have unique requirements based on the type or dollar amount of a transaction.
In general, both types of invoices are processed by a company's accounts payable department. The process in which a supplier invoice is validated and paid is also known as the purchase-to-pay cycle.