Deloitte Haskins and Sells has resigned as auditor of BYJU's three years prior to the expiry of its contract due to a long delay in the edtech firm's financial statement for the fiscal year ending March 31, 2022, the audit firm said in a regulatory filing. The edtech firm BYJU'S separately announced that it has appointed BDO (MSKA & Associates) as its statutory auditors for the year commencing from the financial year 2022 for the next five years.