need a bit of help here , i had filed my IT returns for 2 consecutive 2004 - 2005 and 2005 - 2006 , post which i have not filed my returns , purely because i had not received Form 16 from my employers . I have a received a form 16 now for the period 2007 - 2008 from my new employer now . Please guide how do i go about filing my returns now on . what will be the penalty , charges etc .