30 September: DIR-3 KYC for every director — even if inactive.
30 October: AOC-4 within 30 days of AGM.
29 November: MGT-7/7A within 60 days of AGM.
30 June: DPT-3 for return of deposits/loans.
31 October: MSME-1 half-yearly return for outstanding dues > 45 days.