Auditor Resignation Services in India – Form ADT-3 Filing under Section 140(2) of the Companies Act 2013, Casual Vacancy Management & ROC Compliance

Resignation of a statutory auditor is a regulated event under Section 140(2) of the Companies Act 2013 and Rule 8 of the Companies (Audit and Auditors) Rules 2014. The resigning auditor must file Form ADT-3 with the ROC within 30 days of resignation, stating the reasons and other facts as may be relevant. The obligation lies on the auditor, not the company; failure attracts a penalty of ₹50,000 or remuneration, whichever is lower, plus continuing daily fines, with a maximum cap.

Resignation creates a casual vacancy that the company must fill within 30 days through the Board (or by shareholders if mandated under Sec 139(8)). Our Auditor Resignation Services cover the full chain — drafting of resignation letter and reasons, board acceptance, ADT-3 filing on MCA V3, casual vacancy compliance, fresh auditor appointment via ADT-1, statutory disclosures, and downstream coordination with banks, lenders, regulators, and stock exchanges (for listed companies).

Sec 140(2)
Companies Act 2013
Form ADT-3
Filed by Resigning Auditor
30 Days
From Date of Resignation
Casual Vacancy
Filled in 30 Days
Laws & Forms We Work With
Companies Act 2013
Sec 139 – Appointment
Sec 140 – Removal / Resignation
Sec 141 – Eligibility
Sec 143 – Powers / Duties
Audit & Auditors Rules 2014
Form ADT-3
Form ADT-1
Form MGT-14
SEBI LODR (Listed)
SS-1 (Board Meetings)
ICAI Code of Ethics
MCA V3 Portal

Auditor Resignation Routes We Handle

Voluntary

Standard Voluntary Resignation

Routine voluntary resignation by the statutory auditor — drafted resignation letter, board acceptance, ADT-3 filing within 30 days, and a fresh ADT-1 by the company.

  • Resignation letter
  • Board acceptance
  • ADT-3 within 30 days
  • Reasons disclosure
  • Casual vacancy fill
  • ADT-1 by company
Listed Co.

Listed Company Resignation

For BSE / NSE listed companies — SEBI LODR Reg 30 disclosure, audit-committee acceptance, exchange intimation, and resigning auditor's detailed reasons under Reg 33.

  • Reg 30 LODR disclosure
  • Audit committee acceptance
  • Stock exchange filings
  • Detailed reasons
  • ADT-3 + ADT-1
  • Investor communication
Disqualification

Resignation on Disqualification

Where the auditor becomes disqualified under Sec 141 mid-term — independence breach, audit-firm changes, or rotation cap reached — structured exit and ADT-3 filing.

  • Sec 141 trigger check
  • Vacation of office
  • Reason documentation
  • ADT-3 filing
  • Casual vacancy
  • Audit-trail closure
Scope / Disagreement

Resignation on Audit Disagreement

Resignation due to scope limitation, disagreement on accounting treatment, or non-cooperation by management — careful drafting of reasons in ADT-3 to protect the auditor.

  • Disagreement record
  • Working-paper trail
  • Reasoned resignation
  • ADT-3 disclosures
  • ICAI Code alignment
  • Successor handover
Group Sync

Group-Wide Resignation

Where the auditor resigns from multiple group companies in one cycle — synchronized ADT-3 filings, casual vacancy management, and successor onboarding across entities.

  • Multi-entity sync
  • Coordinated board cycles
  • Bulk ADT-3 filings
  • Group successor plan
  • Group-MIS update
  • Investor disclosures
Default Cure

Belated ADT-3 Filing

For auditors who missed the 30-day window — belated ADT-3 with additional fees, penalty assessment, and ICAI disciplinary defence to mitigate downstream consequences.

  • Default diagnosis
  • Additional fee planning
  • Penalty assessment
  • Belated ADT-3
  • ICAI representation
  • Compliance closure

Key Concepts in Auditor Resignation

Sec 140(2)

Auditor's Filing Obligation

Mandates the resigning auditor to file Form ADT-3 with the ROC within 30 days of resignation, stating reasons and other facts that may be relevant.

Auditor Not Company
Form ADT-3

Notice of Resignation

The prescribed e-form filed by the resigning auditor — captures resignation date, reasons, last audit completed, and pending audit matters at the time of exit.

MCA V3 DSC of Auditor
Sec 139(8)

Casual Vacancy

A casual vacancy arising from resignation must be filled by the Board within 30 days, and approved by shareholders within 3 months of the Board's recommendation.

Board EGM Confirmation
Penalty

Sec 140(3) Consequences

Failure to file Form ADT-3 within 30 days attracts a penalty of ₹50,000 or remuneration (whichever is lower), plus daily fines beyond the default, with a statutory cap.

₹50,000 Daily Fine
Sec 141

Disqualification Triggers

Body corporate (other than LLPs of CAs), partnership / shareholding in audited company, indebtedness above thresholds, or holding interest in subsidiaries — all trigger vacation of office.

Independence Vacation
SEBI LODR

Listed Company Disclosures

Listed companies must disclose auditor resignation under Reg 30 within statutory timelines, with detailed reasons under Reg 33 in select cases.

Reg 30 Reg 33
ICAI Code

Professional Ethics

The resigning auditor must comply with ICAI Code of Ethics on professional communication with successor, retention of working papers, and confidentiality.

Successor Comm. Working Papers
Successor Audit

Continuity of Audit

The incoming auditor takes over audit responsibilities for the unfinished period; the resigning auditor's working papers and audit conclusions must be available for handover.

Continuity Handover

Our Auditor Resignation Services

01

Resignation Strategy & Reasoning

Advisory on the optimal exit timing, reason framing in ADT-3, and pre-resignation working-paper closure to minimise downstream professional and regulatory risk.

02

Resignation Letter Drafting

Drafting of the formal resignation letter to the Board, capturing effective date, reasons, status of pending audit, and obligations under Sec 140(2).

03

Board Acceptance Coordination

Coordination of the company's board meeting accepting the resignation, drafting the SS-1 compliant resolution and minutes, and certified resolution copy.

04

Form ADT-3 Filing

End-to-end ADT-3 preparation on MCA V3 — auditor details, resignation date, reasons, attachments, DSC affixation, fee payment, and SRN tracking.

05

Casual Vacancy Compliance

Helping the company fill the casual vacancy under Sec 139(8) — board appointment within 30 days, shareholder ratification within 3 months, and ADT-1 by the company.

06

Successor Auditor Onboarding

Coordination of professional communication with the incoming auditor under ICAI Code, NOC, and structured handover of working papers and audit observations.

07

Sec 141 Disqualification Audit

Diagnostic on Sec 141 disqualification triggers — independence, indebtedness, business relationship — to confirm whether resignation is mandated by law.

08

Listed Company Disclosures

For listed clients — SEBI LODR Reg 30 / 33 disclosures, audit-committee minutes, stock-exchange intimations, and investor-side communication drafting.

09

Belated ADT-3 Cure

For missed 30-day windows — belated ADT-3 filing with additional fees, mitigation strategy, and ICAI / NFRA representation where penalty proceedings have begun.

10

Group / Multi-Entity Sync

Coordinated resignation across multiple group companies — synchronized board cycles, bulk ADT-3 filings, and successor onboarding for the entire group.

11

Working-Paper Closure

Pre-exit closure of audit files, working-paper retention, audit-evidence archival, and ICAI-compliant retention norms before official resignation date.

12

Bank / Lender Communication

Drafting and despatch of resignation intimations to banks, lenders, and regulators — protecting both the company's relationships and the auditor's professional standing.

When You Need Auditor Resignation Support

Voluntary Exit Decision

Audit firm has decided to resign for capacity, conflict, or strategic reasons — needs clean ADT-3 within 30 days to avoid Sec 140(3) penalty.

Sec 141 Disqualification

Independence breach, indebtedness above threshold, or audit-firm changes triggering Sec 141 vacation of office — mandatory exit.

Audit Disagreement

Disagreement on accounting policies, scope limitation, or non-cooperation by management — resignation with carefully drafted reasons in ADT-3.

Listed Company Reset

Listed company audit firm resigning — needs LODR Reg 30 / 33 disclosure, audit committee acceptance, and stock-exchange filings.

Group Restructuring

Audit firm exiting from multiple group companies — synchronized resignations, bulk ADT-3 filings, and successor planning for the entire group.

Pre-Penalty Cure

30-day window already missed — belated ADT-3 with mitigation strategy and representation before ROC / ICAI / NFRA proceedings.

Successor Coordination

Incoming auditor seeking professional communication and working papers — structured handover and ICAI-Code compliant closure.

Mid-Term Resignation

Resignation in middle of audit period — special care on disclosures, working-paper position, and successor's audit-completion obligations.

Documents Needed for Auditor Resignation

Auditor Records

  • Audit-firm details & FRN
  • Engagement letter
  • Last audit report / signed
  • Working-paper file
  • DSC of partner / proprietor
  • UDIN of last audit
  • NOC from outgoing auditor

Company Records

  • Original ADT-1 SRN (appointment)
  • Board resolution accepting
  • EGM resolution (if needed)
  • Audit-committee minutes
  • List of pending audit matters
  • Successor consent + ADT-1
  • SEBI LODR filings (listed)

Filing & Evidence

  • Form ADT-3 (auditor side)
  • Reasons annexure
  • Resignation letter
  • SRN acknowledgement
  • MCA fee challan
  • Successor's professional comm.
  • Stock-exchange filings (listed)

Our Engagement Process

1

Diagnostic & Strategy

Trigger analysis (voluntary / disqualification / disagreement), Sec 141 check, timeline mapping, reason framing, and listed-company disclosure planning.

2

Resignation Drafting

Drafting resignation letter with reasoned annexure, working-paper closure, professional-ethics compliance, and pre-resignation evidence preservation.

3

Board Acceptance

Coordination of company board meeting accepting resignation, certified resolution, audit-committee record (listed), and effective-date confirmation.

4

ADT-3 Filing

End-to-end ADT-3 filing on MCA V3 within 30 days — DSC affixation, reasons annexure, fee payment, SRN tracking, and PUCL handling.

5

Closure & Handover

Professional communication to successor, working-paper handover, ADT-1 by company for replacement, and audit-trail closure for the entire cycle.

Why Choose Us for Auditor Resignation

End-to-end ADT-3 specialists
Sec 141 disqualification check
Reason-framing expertise
Listed company / LODR ready
Casual vacancy management
ICAI Code aligned exit
Belated & penalty cure
Group-wide synchronisation

FAQs on Auditor Resignation

Which section governs auditor resignation?
Section 140(2) of the Companies Act 2013 read with Rule 8 of the Companies (Audit and Auditors) Rules 2014.
Which form is filed for auditor resignation?
Form ADT-3, filed by the resigning auditor — not by the company.
What is the timeline for filing ADT-3?
Within 30 days from the date of resignation by the auditor.
Are reasons for resignation mandatory?
Yes — the auditor must state the reasons and other relevant facts in Form ADT-3.
What is the penalty for not filing ADT-3?
₹50,000 or the auditor's remuneration (whichever is lower), plus daily fines beyond the default.
Who fills the casual vacancy?
The Board within 30 days, with shareholder ratification within 3 months under Sec 139(8).
Does the company also file any form?
Yes — Form ADT-1 is filed by the company for the new auditor's appointment.
Are listed company disclosures different?
Yes — SEBI LODR Reg 30 / 33 disclosures and stock-exchange filings are additionally required.
Is professional communication with successor required?
Yes — under the ICAI Code of Ethics, NOC and structured handover are mandatory.
Can ADT-3 be filed late with additional fees?
Yes — belated filing is possible with additional fees, but penalty exposure under Sec 140(3) remains.

Resignation Drafted. ADT-3 Filed. Handover Closed.

Partner with our secretarial-practice specialists for end-to-end auditor resignation — strategy, drafting, board acceptance, ADT-3 filing, casual vacancy compliance, and successor handover for FY 2026–27.

Talk to an Auditor Resignation Expert