if the ITR is processed for the A.Y. 2016 -17 then request for the intimation u/s 143 (1), compare the original return filied by you with the intimation received. If the credit of the TDS is not given in the intimation, file the rectification letter u/s 154 attaching the 26AS to the ITO for granting of credit of TDS as appering in 26AS And issue the refund along with interest u/s 244A.