The invention relates to the technical field of network services, and discloses an automatic invoicing method and
system, and the method comprises the steps: transmitting an online order to an ERP management
server after an electronic shopping mall
server interacts with a
client to achieve the online order, and then enabling the ERP management
server to send an invoicing order to the
client when the ERP management server obtains a delivery order corresponding to the online order. The method comprises the following steps of: feeding back a delivery order to an electronic mall server, initiating an
invoice issuing request to an
invoice issuing server, responding to the request by the
invoice issuing server, automatically acquiring an
invoice type and
customer information which are recorded in the electronic mall server and are registered by a customer in advance, and issuing the invoice according to the
invoice type, the
customer information and the delivery order. According to the method, the electronic blue-character invoices corresponding to the delivery orders are generated, and finally the delivery orders and the electronic blue-character invoices are pushed to the
client through the electronic mall server, so that invoices are automatically issued along with the delivery progress in the whole ordering and delivery process, manual operation of merchant
service personnel is not needed, and the purposes of work simplification and efficiency improvement are achieved.