What does a GST Notice mean?

A GST notice is triggered by automated discrepancies found by the GSTN system, such as a mismatch between GSTR-1 (sales declared) and GSTR-3B (tax paid), or ITC claimed exceeding GSTR-2B.

What are the risks of ignoring a GST Notice?

Ignoring a GST notice can result in suspension or cancellation of your GST registration, blocked Input Tax Credit, and heavy interest at 18% per annum plus penalty.

What is Form ASMT-10?

Form ASMT-10 is a GST scrutiny notice asking you to explain discrepancies in your filed returns. You must file a reply in Form ASMT-11 within the stipulated time.

Form DRC-01 is a summary of Show Cause Notice for a tax demand. It means the department has computed a tax liability and wants you to pay or contest it.

How do I respond to a GST ASMT-10 notice?

Download your GSTR-1, 3B, and 2A/2B data, reconcile the differences in a spreadsheet, identify the reason for any discrepancy, and file a reply in Form ASMT-11 with your explanation. If tax is short-paid, pay via DRC-03.

Back to Problems

Facing a GST Notice?

GST notices usually happen because of a mismatch between two of your filed returns. The good news is that most cases can be explained or corrected without paying extra tax.

30 Days

Reply Deadline

18% per year

Interest Rate if Ignored

High

Risk of GSTIN Suspension

Return Mismatch

Common Cause

What it usually means

Your GSTR-1 sales figures do not match the tax paid in your GSTR-3B.
You claimed Input Tax Credit that your supplier has not yet filed, so it does not appear in your GSTR-2B.
Tax collected from customers was not paid to the government.

What happens if you ignore it

Your GST registration can be suspended or permanently cancelled.
Your electronic credit ledger can be blocked, which means you cannot use your ITC to pay future taxes.
Interest at 18% per year plus additional penalties on the unpaid amount.

What is Really Happening

The GST system has multiple returns, and they all need to match each other. GSTR-1 is where you declare your sales. GSTR-3B is where you pay the tax on those sales. GSTR-2B is auto-filled from your supplier's filings and shows the input tax credit you are allowed to claim. If the sales in GSTR-1 do not match what you paid in GSTR-3B, or if you claimed more input credit in 3B than what appears in 2B, the system flags a mismatch and issues a notice. This is not always your fault. Suppliers who file their returns late or with errors can reduce your ITC in 2B, which causes a notice on your end.

A GST notice usually has a very specific reason mentioned in it. The first thing to do is not pay anything immediately. Read the notice carefully, prepare a proper reconciliation sheet, and only then decide whether to pay or reply with an explanation.

~ Chartered Accountant from MGA Group

Which GST Notice Did You Receive?

Form ASMT-10

A scrutiny notice pointing out specific discrepancies found by the department in your returns.

Form GSTR-3A

A default notice sent when you have not filed your GST returns for one or more periods.

Form DRC-01

A summary of show cause notice that indicates a formal tax demand is being raised against you.

E-Way Bill Issue

Goods were intercepted in transit because the e-way bill had an error or was missing.

How to Solve This

Select a Method

Handling a Scrutiny Discrepancy Notice

ASMT-10 means the officer wants you to explain a specific difference in your returns. You reply in Form ASMT-11. If the explanation is accepted, no tax is paid. If not, a demand order follows.

Create a Reconciliation Sheet

Download GSTR-1, GSTR-3B, and GSTR-2B for the period in the notice. Build a simple Excel comparing invoice-wise sales and credit claimed.

Find the Reason for the Difference

Common reasons are a credit note that was issued but not adjusted in 3B, or a typo in GSTR-1 that made one invoice look larger than it was.

File Form ASMT-11 with Your Explanation

Draft a reply explaining the difference. Attach the reconciliation sheet. If any tax is genuinely short paid, pay it voluntarily via Form DRC-03 to avoid penalty.

Documents You Will Need

GSTR-1 returns for the disputed period
GSTR-3B returns for the disputed period
GSTR-2B auto-drafted ITC statement
Sales invoices and credit notes
Bank statements showing tax payments

Not sure which method applies to your case? Talk to a CA who can review your notice and guide you to the right path.

What to Expect and When

Day 1

Notice received. Identify which form it is and the deadline mentioned.

Day 2 to 7

Download all relevant returns from the GST portal and build a reconciliation sheet.

Day 8 to 15

Identify the exact reason for the difference and decide whether to pay, explain, or both.

Day 16 to 30

File Form ASMT-11 with full explanation and supporting documents.

After 30 Days

If no reply is filed, the officer can confirm the demand and pass an assessment order.

Common Questions

People with this problem also look at

Income Tax Notice AIS/TIS Data Mismatch Tax Penalty

Still unsure what to do?

If the steps above feel complicated, or if the amount involved is large, do not try to handle it alone. Our Chartered Accountants can review your notice and tell you exactly what to do.