REVISED AUDIT REPORT FY 2020-21

MR.A filed audit report for F.Y. 2020-2021 ( A.Y. 2021-2022 ) . MR.A want to revised audit report for F.Y. 2020-2021 but he is not able to assign revised form 3CB-3CD from new income tax portal . But he is able to assign orginal form 3CB-3CD for such financial year .

Any other procedure for revision of audit report or he can file original report again by generating revised JSON from software ??