Wrong person claimed refund

Sumit Agarwal (Article Assistant (CA-Final))   (393 Points)

24 May 2012  

i want to know if we have filled PAN of someother person because of unavailibility of the right PAN.this we have done just to avoid notice for short payment .i want to know if that person claims the refund,then how income tax dept will be handling this situation.plz answer