As per section 35(5) of CGST Act, 2017, Every registered person whose turnover during a financial year exceeds the prescribed limit (As per latest GST rules, the turnover threshold is Rs.2 Crores) shall get his accounts audited by a chartered accountant or a cost accountant and shall submit a copy of audited annual accounts, reconciliation statement under section 44(2) and other documents in such form and manner as may be prescribed before 31st of December of subsequent year.