80 tta not deducted

bibek (AUDIT ASST.) (38 Points)

03 December 2013  

Hi friend,

My friend has filled our claint's ITR-1, but he forgot to claim deduction U/s - 80TTA of Rs. 10000/-. and we have send the acknowledgement to CPC. 

so should we fill revise return or is there any other way .