It return query

Yes , It can be filed now and refund can be claimed. But Penalty Rs 5000/- might be imposed.

Agreed with Madhavi Pandit

Penalty might be imposed 5k but still its very rare such penalty imposed.

Yes, AY 2012-13 return can be filed before 31.03.2014 !!! But as per law Rs. 5000/- penalty can be levied u/s 271F but its rare. As you are filing refund case, penalty is rarest of rare !!! File return elctronically & claim refund !!!

no penalty will be levied dont worry, i file 100 of such return every year,

Yes , It can be filed before 31.03.2014 and refund can be claimed, but Rs.5,000/- as penalty might be imposed.