The Income Tax Department has released the following new File Validation Utilities on 2nd January, 2014:
FVU version 4.1-For Statements pertaining to FY 2010-11 onwards.
FVU version 2.137-For Statements upto FY 2009-10.
These two FVU versions are mandatory with effect from January 04, 2014. FVU version 4.0 and FVU Version 2.136 are applicable upto January 03, 2014.