MCA V3 Update: Z99999999 Working for ADT-1 SRN in AOC-4

The ADT-1 SRN for the First Auditor Appointment field is now working with the SRN Z99999999.

Z99999999 Working for ADT-1 SRN in AOC-4

Nidhi | Oct 4, 2025 |

MCA V3 Update: Z99999999 Working for ADT-1 SRN in AOC-4

MCA V3 Update: Z99999999 Working for ADT-1 SRN in AOC-4

The MCA V3 portal has recently made an important change that will help companies file their AOC-4 forms more easily. Earlier, many users faced problems while entering the ADT-1 SRN for the first auditor appointment.

MCA V3 has updated the AOC-4 form. The ADT-1 SRN for the First Auditor Appointment field is now working with the SRN Z99999999.

The field allows 10 digits or letters, but you must enter only 9 characters, Z followed by eight 9s (Z99999999). This update will help in the smooth filing of AOC-4.

StudyCafe Membership

Join StudyCafe Membership. For More details about Membership Click Join Membership Button
Join Membership

In case of any Doubt regarding Membership you can mail us at [email protected]

Join Studycafe's WhatsApp Group or Telegram Channel for Latest Updates on Government Job, Sarkari Naukri, Private Jobs, Income Tax, GST, Companies Act, Judgements and CA, CS, ICWA, and MUCH MORE!"


Tags: AOC-4


Author Bio
My Recent Articles
SEBI Study Reveals Rs 1 Lakh Crore F&O Trading Losses in FY 2025 Budget 2026: Chartered Accountant Raises Concern Over Corporate Mitras Concept Budget 2026: No More Interest Expenditure Deduction on Dividend and Mutual Fund Income Government Clarifies Time Limit for Completing Assessments Under Section 144C GSTN Enables GST Payment Using Credit Card, Debit Card and UPI in TelanganaView All Posts