49. A method, comprising: receiving an image of a part or all of a document selected from a group consisting of: an invoice, a bill, a receipt, a sales order, an insurance claim, a medical insurance document, and a benefits document; performing optical character recognition (OCR) on the image; extracting at least a partial address of a sender of the document; comparing the at least partial address of the sender to a plurality of addresses in a first database; and identifying one or more of: textual information specific to the sender; and data formatting specific to the sender.
50. The method as recited in claim 49 , further comprising validating textual information in the document