Auditor Appointment Services – ADT-1 Filing Under Section 139
Statutory Auditor Appointment for Companies — First Auditor, AGM Appointment, and ADT-1 Filing With the ROC Within 15 Days
Every company incorporated in India is required to appoint a statutory auditor — a practising Chartered Accountant or a CA firm — to audit its annual financial statements under Section 139 of the Companies Act 2013. The appointment must be made within 30 days of incorporation (first auditor, appointed by the Board) or at the Annual General Meeting (subsequent auditor, appointed by shareholders). After every auditor appointment or re-appointment, Form ADT-1 must be filed with the ROC within 15 days — informing the MCA of who has been appointed as the company's statutory auditor.
The auditor appointment process involves more than just selecting a CA — it requires obtaining the auditor's written consent and eligibility certificate, ensuring the auditor is not disqualified under Section 141, passing the requisite board or shareholder resolution, and filing ADT-1 within the strict 15-day window. Our team manages the complete auditor appointment compliance cycle — from auditor selection guidance to ADT-1 e-filing on MCA21.
Our Auditor Appointment Services
First Auditor Appointment (Board)
Appointment of the first statutory auditor by the Board within 30 days of incorporation — obtaining the auditor's consent and eligibility certificate, passing the Board Resolution, and filing ADT-1 within 15 days of appointment.
Subsequent AGM Appointment
Appointment or ratification of the statutory auditor at each AGM for the five-year term under Section 139(1) — Ordinary Resolution drafting, shareholder meeting compliance, and ADT-1 filing within 15 days of AGM.
Eligibility & Independence Check
Verifying that the proposed auditor satisfies Section 141 eligibility — membership of ICAI, certificate of practice, absence of disqualifying relationships with the company (shareholding, directorship, indebtedness), and no conflicts with independence requirements.
Auditor's Consent & Certificate
Obtaining the auditor's written consent (under Section 139(1)) confirming their willingness to be appointed, and the eligibility certificate confirming they are not disqualified — both required as ADT-1 attachments.
ADT-1 E-Filing
Preparing and filing Form ADT-1 on the MCA21 portal within 15 days of the Board or shareholder appointment — with consent letter, eligibility certificate, and resolution as mandatory attachments.
Casual Vacancy Appointment
Where an auditor resigns mid-term or vacates office, managing the Board's appointment of a replacement auditor for the remainder of the term — with separate ADT-1 filing and compliance with Section 139(8) casual vacancy rules.
Auditor Appointment — Key Requirements
| Particulars | First Auditor | Subsequent Auditor |
|---|---|---|
| Appointed By | Board of Directors | Shareholders at AGM |
| Deadline for Appointment | Within 30 days of incorporation | At the first AGM; ratified at each subsequent AGM |
| ADT-1 Filing Deadline | Within 15 days of Board appointment | Within 15 days of AGM |
| Tenure | Until conclusion of first AGM | 5 years (Section 139(1)); rotation applies for listed / large companies |
| Required Documents | Board Resolution, auditor consent, eligibility certificate | Shareholder Resolution, auditor consent, eligibility certificate |
| Late Fee for ADT-1 | ₹100 per day from day 16 | ₹100 per day from day 16 |
Frequently Asked Questions
Is ADT-1 required every year or only at initial appointment?
Can a company change its auditor before the 5-year term ends?
What disqualifications prevent someone from being appointed as statutory auditor?
Appointing Your Company's Statutory Auditor? We File ADT-1 on Time.
Our Company Secretarial team manages auditor eligibility checks, consent and certificate procurement, Board/AGM resolution drafting, and ADT-1 e-filing within the 15-day deadline.
File ADT-1 Now