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How to Record an Auditor Resignation — ADT-3 Process

How a resigning auditor records the resignation using e-Form ADT-3 under Section 140(2) — the 30-day deadline, reasons for resignation and consequences of default.

Published
Updated
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4 min
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6 answered
  • High Complexity
Topic
MCA Compliance
Published
August 25, 2026
Last updated
Aug 25, 2026
Reading time
4 min
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Last updated: August 2026Verified against: Government sources

Overview

When a statutory auditor steps down mid-term, the law requires the auditor to formally place the resignation and its reasons on the public record. This is done through e-Form ADT-3. It is the auditor's own duty — not the company's — and the reasons disclosed serve as an early-warning signal to stakeholders and the Registrar.

When It Is Required & Legal Basis

Section 140(2) of the Companies Act, 2013 requires an auditor who resigns to file a statement in the prescribed form (ADT-3) with the company and the Registrar within 30 days of resignation, indicating the reasons and other relevant facts. Rule 8 of the Companies (Audit and Auditors) Rules, 2014 prescribes ADT-3 for this purpose.

Step-by-Step Process

  1. Submit resignation. The auditor tenders a written resignation to the company, noting the effective date.
  2. Prepare ADT-3. The auditor prepares e-Form ADT-3 stating the fact of resignation and detailed reasons.
  3. Sign with DSC. The auditor signs ADT-3 with their own digital signature.
  4. File within 30 days. File ADT-3 with the Registrar within 30 days of the resignation date and pay the applicable fee.
  5. Intimate the company. Ensure the company has a copy so it can act on the vacancy.
  6. Company fills vacancy. The company fills the casual vacancy under Section 139(8) and files ADT-1 for the new auditor.

Forms, Attachments & Fees

FormFiled byTimeline
ADT-3Resigning auditorWithin 30 days of resignation
Resignation letterAuditor to companyAttachment
Board resolutionCompany — fill casual vacancyWithin 30 days of vacancy
ADT-1Company — new auditorWithin 15 days of appointment

Timeline & Due Dates

The auditor's ADT-3 deadline is 30 days from resignation. In parallel, the company must fill the casual vacancy within 30 days (with member approval within three months) and file ADT-1 within 15 days of the new appointment. These clocks run together, so coordinate the handover.

Penalty for Delay / Non-compliance

Under Section 140(3), an auditor who fails to file ADT-3 within the time is liable to a penalty of ₹50,000 or the amount equal to the auditor's remuneration, whichever is less, and a further ₹500 for each day of continuing default, subject to the prescribed maximum. The default sits squarely on the auditor.

Practical Tips

  • State reasons candidly but professionally — ADT-3 becomes a public document.
  • File within 30 days from the effective date of resignation, not the acceptance date, to be safe.
  • Keep the resignation letter and board acknowledgement in the working file.
  • Prompt the company to fill the vacancy so the audit is not left unattended.

Related Services & Guides

Quick recapKey facts & short answers

Key Facts About Record an Auditor Resignation

  • Applies in: All states across India, under the relevant central law.
  • Mode: Mostly online via the official government portal.
  • Typical timeline: Ranges from a few days to a few weeks depending on the case.
  • Non-compliance: May attract penalties, interest or late fees.
  • Expert help: TaxClue completes the entire process end to end for you.

Who files ADT-3 on auditor resignation?

The resigning auditor files ADT-3 themselves; it is the auditor's statutory obligation, not the company's.

What is the time limit to file ADT-3?

ADT-3 must be filed within 30 days of the date of resignation.

A penalty is the visible cost of a delay; the lost time and credibility are the larger part.

— TaxClue Compliance Desk

Record an Auditor Resignation: a key compliance topic in Indian tax and corporate law that businesses and individuals must understand to remain compliant.

Related Services & Guides

Why This Matters

Staying compliant with Indian regulations protects your business from penalties, interest and unnecessary legal trouble. It is always wise to maintain proper records and documentation so that any future scrutiny can be handled smoothly. Rules and thresholds in mca compliance are revised periodically, so it helps to review your obligations at the start of each financial year. Professional guidance from a qualified CA, CS or advocate ensures that filings are accurate and submitted well before the due date.

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About the author
Vikas Sharma Tax & Compliance Expert at TaxClue

Experienced in company registration, GST, trademark, and compliance. Helping Indian businesses stay compliant.

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Disclaimer: This article is for general informational purposes only and does not constitute professional tax, legal or financial advice. Laws, rates and due dates change and can vary by individual case — always verify with the relevant government source (e.g. mca.gov.in, incometax.gov.in) or consult a qualified professional before acting. TaxClue accepts no liability for decisions taken based on this content.

People also ask

Questions, answered

Short, direct answers to the 6 questions readers ask most on this topic.

The resigning auditor files ADT-3 themselves; it is the auditor's statutory obligation, not the company's.

ADT-3 must be filed within 30 days of the date of resignation.

It must state the fact of resignation and the reasons and other facts relevant to the resignation.

Under Section 140(3), an auditor who fails to file within the time attracts a penalty — ₹50,000 or the auditor's remuneration, whichever is less, plus ₹500 per day of continuing default (subject to the prescribed cap).

Yes. The company must fill the resulting casual vacancy under Section 139(8) — Board within 30 days, with member approval within three months.

No. The obligation to file ADT-3 rests specifically on the resigning auditor.