No. A notice is a communication asking you to explain or act. A penalty is a financial charge imposed after the notice process is complete. Most notices close without any penalty if you reply accurately and on time.
GST notices are issued by officers of the Central or State GST department. The GST Network (GSTN) runs automated analytics that flag mismatches. When a flag appears, the system either auto-generates a notice or brings it to an officer's attention for manual issuance.
Understanding why you got the notice is the first step to resolving it. The most common trigger is a discrepancy between what you declared and what the system found. Staying on top of timely GST return filing eliminates at least four of the nine reasons listed below.
There is no single fixed number the CGST Act prescribes different notice forms for different situations. Here are the most important ones every business must know:
1. GSTR-3A Default Notice for Non-Filers
Issued automatically when GSTR-1, GSTR-3B, GSTR-4, or GSTR-8 has not been filed by the due date. You get 15 days to file all pending returns. Before responding, confirm which returns are actually pending by checking your GST Filing Status on the portal.
2. ASMT-10 Scrutiny Notice (Section 61)
Issued when the officer identifies discrepancies in your filed returns during scrutiny. You must reply by filing Form ASMT-11 within 30 days. Before drafting your reply, confirm your GSTIN is valid and active using the GST Verification tool an inactive or suspended GSTIN can complicate the reply process.
3. DRC-01A Pre-Show Cause Intimation (Rule 142)
This is a pre-notice intimation issued before the formal DRC-01 show cause notice. If you agree with the liability, pay through Form DRC-03. If you need to verify the status of a previous GST application or ARN before responding, use the GST ARN Status Check tool.
4. DRC-01 Show Cause Notice (Section 73 / 74 / 74A)
The most serious notice in the GST system. Issued when the department has concluded that tax has been short-paid, not paid, or ITC has been wrongly claimed. For FY 2024-25 onwards, issued under new Section 74A. Stay updated on the latest circulars affecting DRC-01 proceedings via the GST Updates page.
5. REG-03 Registration Clarification Notice
Issued when the registration application has incomplete information or the officer needs to verify documents. Reply in Form REG-04 within 7 working days. If your registration details have changed, update them first through GST Amendment before submitting your reply.
6. REG-17 Registration Cancellation Notice
Issued when the GST officer proposes to cancel your GSTIN. Reply in Form REG-18 within 7 working days. If you actually want to close your GST registration voluntarily rather than contest the cancellation, explore the formal GST Surrender process instead.
7. REG-23 Registration Termination Notice
Issued when the department seeks clarification on why the cancellation of registration should stand. Reply in Form REG-24 within 7 working days.
8. ADT-01 GST Audit Notice (Section 65)
Issued when the department selects your business for a formal GST audit. Make all records available within 15 working days. For guidance on audit preparation and compliance best practices, visit our GST Blog for detailed articles.
9. CMP-05 Composition Dealer Eligibility Notice
Issued when the officer questions whether a composition dealer is eligible to remain under the Composition Scheme. Reply in Form CMP-06 within 15 days. To understand how our team helps businesses navigate composition scheme compliance, learn about us.
Reference Table
GST Notice Deadline and Reply Form Complete Reference Table
| Notice Form |
Type |
Reply Form |
Time Limit |
| GSTR-3A |
Non-filing default notice |
File pending returns |
15 days |
| ASMT-10 |
Scrutiny notice (Section 61) |
ASMT-11 |
30 days (+ 15 days extension) |
| DRC-01A |
Pre-SCN intimation (Rule 142) |
DRC-03 or representation |
As specified |
| DRC-01 |
Show cause notice (Sec 73/74/74A) |
DRC-06 |
30 days (60 days under 74A) |
| REG-03 |
Registration clarification |
REG-04 |
7 working days |
| REG-17 |
Registration cancellation notice |
REG-18 |
7 working days |
| REG-23 |
Termination clarification |
REG-24 |
7 working days |
| ADT-01 |
GST audit notice (Section 65) |
Make records available |
15 working days |
| CMP-05 |
Composition eligibility notice |
CMP-06 |
15 days |
If you are unsure which notice you received or need help identifying the right reply form, contact our team for a free assessment before the deadline passes.
⚠️ Missing a GST notice deadline is never treated as a minor error. The department proceeds ex-parte meaning they pass an order without your side of the story.
Section 74A The New GST Notice Law for FY 2024-25 Onwards
The Union Budget 2024 inserted a new Section 74A into the CGST Act, which changes how demand notices are issued for FY 2024-25 and all future years. This is the most significant update to GST enforcement law in recent years and affects every taxpayer.
What Changed from Section 73 and 74?
Earlier, the department had to decide upfront whether a case was fraud (Section 74) or non-fraud (Section 73). Section 74A removes this upfront distinction. All cases for FY 2024-25 onwards use a unified 42-month time limit. The penalty structure is now determined based on whether the taxpayer pays voluntarily or the demand is confirmed after adjudication.