GST Audit Notice in FORM ADT-01: Should You Be Worried? A Step-by-Step Guide to Departmental Audits

CA Shantanu Bagwe
2 days ago
4 min read

The notice arrives on a regular working day. The GST department informs you that an audit will be conducted — officers may visit your factory and office, or your records may be examined at the departmental premises — and attached is an exhaustive list of documents to keep ready. For most CFOs and business owners, two questions surface immediately: Should we be worried? Is this an investigation?

The short answer: no, this is not an investigation — and worry is the wrong response; preparation is the right one. This guide walks you through what an ADT-01 notice actually means, how it differs from enforcement action, and a step-by-step approach that consistently produces the best outcomes.

What Is FORM GST ADT-01?

FORM GST ADT-01 is the intimation of a departmental audit under Section 65 of the CGST Act, 2017, read with Rule 101 of the CGST Rules. The Commissioner, or an officer authorised by him, examines your records to verify the correctness of turnover declared, taxes paid, refunds claimed, and Input Tax Credit availed.

Section 65(3) mandates that this notice be issued at least 15 working days before the audit commences — which is exactly why you have it in hand with a document list attached. Under Section 65(2), the audit may be conducted at your place of business or at the departmental office.

Is This an Investigation? No — Here's the Difference

An investigation or anti-evasion action is an entirely different track. Inspection, search and seizure under Section 67 requires the department to have a specific reason to believe that tax evasion is taking place — and it arrives without notice, because surprise is integral to it.

Separately, Section 66 provides for a special audit by a Chartered Accountant or Cost Accountant nominated by the Commissioner, directed in complex cases through FORM GST ADT-03.

An ADT-01 — with its 15 working days' advance notice and structured document list — is neither. It is a routine, risk-based compliance verification.

The Audit Timeline at a Glance

Notice: FORM GST ADT-01, minimum 15 working days before commencement
Completion: within 3 months from commencement of audit — Section 65(4)
Extension: up to a further 6 months by the Commissioner, for reasons recorded in writing
Commencement: the date your records are made available or the date the audit actually begins at your premises, whichever is later
Findings: communicated within 30 days of conclusion in FORM GST ADT-02, along with your rights and obligations — Section 65(6)

Why a "Routine" Audit Still Deserves Serious Attention

The findings in ADT-02 go to your jurisdictional officer. Where the audit detects tax not paid, short paid, erroneously refunded, or ITC wrongly availed or utilised, Section 65(7) empowers the proper officer to initiate proceedings under Section 73 (cases not involving fraud) or Section 74. The audit's outcome feeds directly into the demand and recovery machinery — so the quality of your preparation shapes the result.

How to Prepare: A Step-by-Step Approach

Step 1: Reconcile Everything Before the Audit Begins

Line up GSTR-1, GSTR-3B, GSTR-9/9C, audited financial statements, ITC registers, RCM workings and e-way bill data — and reconcile them with your books of account first. Every gap you identify and explain before the department does is a problem solved quietly.

Step 2: Present Well-Structured Data

Organised, cross-referenced submissions make verification easier for the officers — and demonstrate, visibly, that your compliance house is in order.

Step 3: Submit Under a Covering Letter and Take Acknowledgement

Submit all documents under a proper covering letter and obtain an acknowledgement from the audit team for every submission. This paper trail protects you throughout the proceedings.

Step 4: Appoint One Point of Contact

Designate a single responsible person to interact with the department, and maintain a log of what was submitted and when.

Step 5: Handle Disagreements Through Due Process

If you disagree with the officers on a technical position, a show cause notice may follow — leading into the standard adjudication process under Section 73/74, where you have full opportunity to present your case. Liabilities you accept can be discharged voluntarily through FORM GST DRC-03.

Quick Reference Summary

Audit Notice: FORM GST ADT-01 (15 working days' minimum notice)
Audit Findings: FORM GST ADT-02 (within 30 days of conclusion)
Time Limit: 3 months from commencement + 6 months' extension
Voluntary Payment: FORM GST DRC-03
Key Sections: 65(1)–(7), 73, 74; distinct from Sections 66 and 67
Key Rule: Rule 101 of the CGST Rules

Final Word: Treat an ADT-01 not as a threat, but as an examination you can prepare for. Extend complete cooperation, walk in reconciled and organised, and keep a clean submission trail — businesses that do this usually walk out with clean or manageable outcomes. If your business has received an audit notice, engaging an experienced GST practitioner early makes the process significantly easier.

Disclaimer: This article is for informational purposes only and does not constitute legal or tax advice. Readers are advised to consult a qualified professional for their specific circumstances.