Filing ITR of FY 2016-17- condoning delay

Simran Katyal (Chartered Accountant) (182 Points)

18 July 2018  
I have TDS deducted in FY 16-17 and I want to file ITR for the said year.

What is the procedure for filing condonation of delay request?
is it to be filed before filing ITR for FY 16-17 , or after filing ITR ?