First — don't panic, but don't ignore it
A GST notice is a deadline, not a disaster
A notice simply means the department wants an explanation, a correction, a document or a payment. Most notices are routine and fully resolvable with a clear, timely, well-supported reply. The one fatal mistake is silence — every notice carries a deadline, and missing it lets the officer decide against you without hearing your side. Read it carefully, note the deadline, and respond properly.
Every GST notice tells you four things: what the issue is, which section it falls under, what action is proposed, and by when you must reply. Identify these first — they decide everything about your response. Each notice also carries a unique DIN (Document Identification Number); a communication without a valid DIN is not a legally valid notice.
Every GST notice type & how long you get to reply
These are the notices businesses receive most often, the form each comes in, and the time you have to respond. Always treat the deadline printed on your notice as final — these are typical periods.
| Notice / Form | What it means | Reply form | Time to reply |
|---|---|---|---|
| GSTR-3A | Return(s) not filed — default notice | File the return itself | 15 days |
| REG-03 | Clarification sought on a registration application | REG-04 | 7 working days |
| REG-17 | Show cause — why registration shouldn't be cancelled | REG-18 | 7 working days |
| REG-23 | Show cause on revocation of cancellation | REG-24 | 7 working days |
| ASMT-10 | Scrutiny — discrepancy found in returns | ASMT-11 | 30 days |
| ASMT-14 | Best-judgment assessment show cause (sec 63) | Written reply + hearing | 15 days |
| CMP-05 | Show cause on eligibility for composition scheme | CMP-06 | 15 days |
| DRC-01 | Show cause notice before demand (sec 73 / 74) | DRC-06 | 30 days |
| DRC-01A | Intimation of tax ascertained before SCN | DRC-03 (pay) / Part B reply | As stated |
| DRC-13 / DRC-16 | Recovery from third party / attachment | Compliance / objection | Immediate |
| ADT-01 | Notice for departmental audit (sec 65) | Produce records | 15 days notice |
| RFD-08 | Show cause on rejection of a refund claim | RFD-09 | 15 days |
| PCT-03 | Show cause to a GST practitioner for misconduct | Written reply | As stated |
💡 The most common notices for ordinary businesses are GSTR-3A (non-filing), ASMT-10 (return mismatch) and DRC-01 (demand). The first is the easiest to clear; the last is the most serious and should never be handled without professional help.
GST notices by section of the law
Every notice is issued under a specific section of the CGST Act, 2017 — and that section defines its seriousness, the penalty exposure and your rights. Here is how the key sections group together:
1. Assessment & Tax Demands
2. Scrutiny & Verification
3. Investigation & Summons
4. Registration & Service
Why you received a notice
Notices are almost always triggered by data the system already has. The most frequent reasons:
A reply filed wrong is worse than no reply. One properly drafted response can close a notice for good.
How to reply — step by step
Every notice is answered online on the GST portal. The process is the same regardless of notice type:
Read & decode the notice
Note the form number, DIN, the exact issue, the section quoted, the amount involved and the reply deadline. Verify the DIN on the portal to confirm it's genuine.
Gather your evidence
Pull the relevant returns, invoices, ledgers, GSTR-2B, reconciliation statements, payment challans and any supporting case law. Your reply is only as strong as the documents behind it.
Draft a point-by-point reply
Address every allegation separately, factually and politely. Reference each supporting document as a numbered annexure and cite the relevant section, rule or judgment that supports your position.
File online before the deadline
Log in → Services → User Services → View Notices and Orders → open the notice → file the reply in the prescribed form with attachments. Submit with DSC or EVC.
Attend any personal hearing
For SCN and demand matters, a personal hearing may be granted. Attend it (or have your CA attend) — non-appearance lets the officer decide ex-parte.
Save the acknowledgement & track
Keep the ARN and filed reply. Track the notice status until it's dropped (or an order is passed) and be ready for any follow-up.
Things to keep in mind — do's & don'ts
✓ Do
- Reply before the deadline — even a request for extension is better than silence
- Verify the DIN to confirm the notice is genuine
- Answer every point raised, individually and factually
- Attach clear, numbered documentary evidence
- Cite relevant sections, rules and case law
- Keep the tone professional and respectful
- Retain the ARN and acknowledgement of your reply
- Consult a CA early for scrutiny, SCN and demand notices
✕ Don't
- Ignore the notice or miss the deadline
- Reply emotionally, vaguely or argumentatively
- Admit liability casually without checking the facts
- Submit unsupported claims with no documents
- Pay a demand blindly without verifying its correctness
- Reply offline when online filing is required
- Hide or misstate facts — section 74 penalties are severe
- Wait until the last day to start drafting
Ready-to-use reply template
A general-purpose structure for replying to a scrutiny or show cause notice. Adapt the bracketed parts to your case — and always have a professional review before filing a reply to a serious notice.
📝 GST Notice Reply — Template
What happens if you don't reply
Silence is the costliest response of all. Here's what follows a missed deadline:
30 frequently asked questions
The questions businesses across Hapur, Ghaziabad, Noida and Delhi ask us when a GST notice arrives:
Got a GST notice? Don't reply alone.
A correctly drafted reply can close a notice; a wrong one can confirm a demand. Lalit Tyagi & Company drafts, files and defends GST notice replies — scrutiny, show cause, demand and audit — for businesses across Hapur, Ghaziabad, Noida and Delhi NCR.