The present invention provides software and a method and system of efficient source document data entry and data association. More particularly, the present invention relates to a software module which receives source documents and recognizes or extracts information from the documents or associated files for use in populating fields of related or derivative documents or screens to facilitate accurate transfer of data. The invention also allows for ease in confirming the accuracy of the extracted or imported data by comparison with the source document either directly by a person or through automated or semi-automated procedures.