Since there have been accounting irregularities in the IndusInd derivatives book over a period of time, NFRA has asked for the entire audit files for respective years from all the statutory auditors who had signed the accounts since 2017. The past auditors of the bank included PwC (which was the auditor from 2015-16 to 2017-18); S.R.Batliboi (a member firm of Ernst & Young and the auditor for 2018-19); Haribhakti & Co (2019-20, 2020-21); and, M P Chitale & Co along with Haribhakti & Co in 2021-22. MSKA & Associates and M P Chitale & Co were the joint auditors for 2023-24.