ADT-1 Filing
ADT-1 Filing in India by Legal Experts
Want full ADT-1 Filing done right? Trust Prospect Legal.
Introduction
Auditor Appointment Compliance Made Simple
ADT-1 filing is a mandatory compliance under the Companies Act, 2013. It is used to inform the Registrar of Companies (ROC) about the appointment of a company auditor. Every company must file ADT-1 within 15 days of appointing an auditor to avoid penalties.
Many companies face fines simply due to delayed or incorrect ADT-1 filing. Prospect Legal helps companies file ADT-1 correctly and on time, ensuring stress-free compliance

What is ADT-1 Filing?
ADT-1 is an official form filed with the ROC to notify the appointment of:
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First Auditor
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Subsequent Auditor
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Re-appointment of Auditor
It ensures transparency and confirms that your company’s financial audits are handled by a legally appointed auditor.
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Why ADT-1 Filing Is Important?
Timely ADT-1 filing helps you:
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Avoid penalties and late fees.
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Stay compliant with MCA requirements.
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Build trust with investors and authorities.
Missing the deadline can lead to fines for both the company and its directors.
Key Details Required for ADT-1 Filing
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Auditor’s name and firm details
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Date of appointment
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Auditor consent letter
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Board or shareholder resolution
Prospect Legal verifies all details to avoid rejection or resubmission.
Key Aspects of ADT-1 Filing in India
ADT-1 filing is a mandatory compliance under the Companies Act, 2013. Below are the key aspects, explained in a simple and clear way:
Purpose of ADT-1:
ADT-1 is filed to inform the Registrar of Companies (ROC) about the appointment or re-appointment of a company auditor.
Who Must File:
Every company registered in India—Private Limited, Public Limited, OPC, and Section 8 companies—must file ADT-1.
When to File:
The form must be filed within 15 days from the date of auditor appointment.
Applicable Auditor Appointments:
- First Auditor
- Subsequent Auditor
- Re-appointment of Auditor
Authority Involved:
ADT-1 is filed with the Registrar of Companies (ROC) through the MCA portal.
Documents Required:
- Auditor’s consent letter
- Auditor eligibility certificate
- Board or shareholders’ resolution
Legal Provision:
Governed under Section 139 of the Companies Act, 2013.
Penalty for Non-Filing:
Delay or non-filing can attract financial penalties on the company and its officers.
Why It Matters:
Timely ADT-1 filing ensures audit transparency, regulatory compliance, and avoids MCA notices.
Filing ADT-1 correctly and on time helps your company stay compliant and legally secure.
Potentially Applicable Laws/Key Governing Laws
Companies Act, 2013
Auditor appointment and ROC filings
Income Tax Act, 1961 – Section 44AB
Mandates tax audit for companies exceeding threshold turnover
Simple ADT-1 Filing Process
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Auditor appointed by the company
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Documents reviewed and prepared
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ADT-1 filed with ROC within 15 days
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Acknowledgement received
We handle the complete process end-to-end.
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Why Choose Prospect Legal?
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Expert handling of MCA filings
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Timely reminders and accurate submissions
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Support for startups, MSMEs & companies
Avoid mistakes and penalties—let professionals handle your ADT-1 filing.
📞 Call for ADT-1 Filing Support: 7000-12-7225
📧 Email: prospectlegalbpl@gmail.com
Common ADT-1 Filing Challenges and Solutions
Companies in India often face challenges like:
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Missed 15-day deadline → Track dates or take expert help
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Wrong auditor details → Verify ICAI records before filing.
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Incorrect appointment date → Match with board/AGM resolution
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Missing documents → Attach auditor consent & eligibility.
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Filing confusion → Identify if it’s the first or subsequent auditor.
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MCA portal errors → Use a valid DSC and correct format
Frequently Asked Questions (FAQ)
1. What is ADT-1 filing?
ADT-1 is a mandatory form filed to inform the ROC about the appointment or re-appointment of a company auditor.
2. What is the due date for ADT-1 filing?
ADT-1 must be filed within 15 days from the date of auditor appointment.
3. Is ADT-1 required for the first auditor?
Yes, ADT-1 is required for the first auditor, except in case of OPC where specific rules may apply.
4. What are the penalties for non-filing of ADT-1?
Delay or non-filing can attract financial penalties on the company and its directors.
5. What documents are required for ADT-1 filing?
Auditor’s consent letter, eligibility certificate, and board or shareholder resolution.
📞 Call Us Today: 7000-12-7225
📧 Email Us: prospectlegalbpl@gmail.com
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