A document audit system includes a digital controller, a document data entry device, and a document report generator. The document data entry device is in communication with the digital controller. The document report generator is in communication with the digital controller. The digital controller is programmed to cause characteristic document data indicative of the characteristics of each of a plurality of selected documents to be received, compare the characteristic document data for each document to migration data metrics which specify the characteristic document data of documents that can appropriately be assigned to one of a plurality of migration categories, save the identities of the documents having characteristic document data that meet document data specified by the migration data metrics for the one of the plurality of migration categories, and enable the document report generator to generate a migration report. The migration report lists the identities of the documents having characteristic document data that meet document data specified by the migration data metrics for the one of the plurality of migration categories.