US Patent 7725371 Invoicing methods and systems for processing convergent contract accounts

Systems and methods consistent with the invention relate to the processing of invoices. According to one exemplary embodiment, a method for processing invoices associated with service contracts may comprise receiving data associated with a first service contract. The method may then analyze the first service contract data based on a processing rule. The method may then determine, based on the analyzed first contract data, whether the received first service contract data relates to an existing service contract. The method may then process an invoice associated with the first service contract based on the determination of whether the received first service contract data relates to an existing service contract.