05 January 2011
Since the Rectification Request is to be submitted by uploading the complete xml file similar to uploading the original return, it may be preferable to start with the saved e-return data that was prepared by the return preparation utility/software (Department provided excel software or other software), in case it is available with the taxpayer.
FOR DETAIL DOWNLOAD https://incometaxindiaefiling.gov.in/portal/downloads10-11/Rectification%20Manual.pdf