26 June 2014
kya aaj ki date main FY 10-11 & 11-12 ki itr online file kar sakte h.. after due date se.. and online main back years ke option bhi h.. & FY 10-11 & 11-12 KI ITR FILE KE LIYE KYA KARNA HOGA because that is nil tax return
26 June 2014
No return for FY 2010-11 & 2011-12 can not be filed now since the same is time barred. Last date was 31.03.2013 & 31.03.2014 respectively.
If it is a refund case and you want to claim the refund the only way is to invoke section 119(2)(b) i.e., application for condonation of delay.