Calcutta High Court
Sumant Kumar Agarwal v. Commissioner of CGST & CX
Where petitioner challenged reversal of input tax credit for delayed return filing and subsequently filed rectification application after retrospective insertion of Section 16(5) and 16(6) from 1 July 2017, with return filed within extended period and no revenue dispute on timing, rejection of appeal ignoring retrospective extension and rectification was perverse and orders were set aside