Letter from Income tax officer

suleman (Student CA Final ) (38 Points)

13 October 2015  

My friend is in Crane Business and he has receive letter from Income Tax Officer regarding non filing of ITR for F.Y. 2012-13. in which they have mentioned some TDS deducted by others. I want to know whether it is possible to file return for F.Y.2012-13. if yes then how and if no then whether the letter received from Income Tax Officer is valid.