Tax Notices

GST Notice Types: ASMT-10, DRC-01, and What to Do Next

6 min readIndia LawBy G R HariVerified Advocate

Quick Answer

> One line summary: Understanding the difference between ASMT-10 and DRC-01 notices under GST helps you respond correctly and avoid escalation to penalties or assessment orders.

What is an ASMT-10 notice under GST, and why did I receive it?

An ASMT-10 notice is a notice for mismatch in the return issued under Section 61 of the CGST Act, 2017. You receive it when the GST system detects a discrepancy between the details you furnished in your GSTR-3B (monthly/quarterly return) and the details auto-populated in GSTR-2A or GSTR-2B (purchase data from your suppliers). The notice is formally called "Form GST ASMT-10 – Notice for Mismatch."

The purpose is to give you an opportunity to explain or correct the mismatch before any tax demand is raised. Common triggers include: claiming Input Tax Credit (ITC) that your supplier has not reported in their GSTR-1, or reporting a higher outward supply than what appears in the system. The notice will specify the period (month/quarter) and the nature of the discrepancy.

You must respond within 30 days from the date of the notice using Form GST ASMT-11. In your response, you can either accept the mismatch and pay the tax with interest, or explain why the mismatch is incorrect (e.g., supplier has now filed their return, or the transaction was cancelled). If you do not respond, the proper officer may proceed to issue a summary notice in Form GST DRC-01 and initiate recovery proceedings.

What is a DRC-01 notice, and how is it different from ASMT-10?

A DRC-01 notice is a summary notice of tax demand issued under Section 73 or Section 74 of the CGST Act, 2017. It is a more serious step than ASMT-10. While ASMT-10 is a preliminary notice asking for an explanation, DRC-01 is issued when the tax officer has already determined that there is a tax liability that you have not paid or have short-paid.

The key difference lies in the stage of proceedings. ASMT-10 is issued during the scrutiny of returns (Section 61). DRC-01 is issued after an audit, investigation, or inspection reveals a specific tax demand. The DRC-01 notice will contain the amount of tax, interest, and penalty proposed to be demanded. It is accompanied by a Form GST DRC-01A (if issued under Section 73) which is a show cause notice giving you an opportunity to explain why the demand should not be confirmed.

If you receive DRC-01, you have 30 days to respond with Form GST DRC-03 (voluntary payment of tax) or Form GST DRC-06 (reply to show cause notice). If you do not respond or your explanation is not accepted, the officer will issue a Form GST DRC-07 (adjudication order) confirming the demand. Unlike ASMT-10, DRC-01 can lead directly to recovery actions like attachment of bank accounts or property.

What should I do immediately after receiving a GST notice?

The first step is to verify the authenticity of the notice. Log in to the official GST portal (www.gst.gov.in) and check the "Services > User Services > View Notices and Orders" section. If the notice is genuine, it will appear there with a unique Document Reference Number (DRN). Do not rely solely on email or WhatsApp messages claiming to be from GST authorities.

Next, read the notice carefully to identify the specific issue. Note the notice type (ASMT-10, DRC-01, etc.), the period involved, the amount of tax or discrepancy mentioned, and the deadline for response. The notice will also mention the relevant section of the CGST Act under which it is issued.

Then, gather your records – invoices, e-way bills, bank statements, and GSTR-3B/GSTR-2A reconciliation statements for the relevant period. If the notice is for ITC mismatch, check whether your supplier has filed their GSTR-1 for that period. If they have not, you may need to follow up with them or file a complaint on the GST portal.

Finally, prepare your response within the stipulated time. For ASMT-10, use Form GST ASMT-11. For DRC-01, use Form GST DRC-03 (if you agree and want to pay) or Form GST DRC-06 (if you disagree). If you are unsure about the legal implications, consult a GST practitioner or chartered accountant before responding.

Can I pay the tax demanded in a DRC-01 notice without contesting it?

Yes, you can voluntarily pay the tax demanded in a DRC-01 notice without contesting it. This is done by filing Form GST DRC-03 on the GST portal. The form allows you to make a part payment or full payment of the tax, interest, and penalty mentioned in the notice.

Paying through DRC-03 has advantages. Under Section 73(8) of the CGST Act, if you pay the full amount of tax and interest before the issuance of the show cause notice (DRC-01A), the penalty is reduced to 10% of the tax (subject to a minimum of ₹10,000). If you pay after the show cause notice but before the adjudication order, the penalty is 25% of the tax. If you do not pay at all and the officer issues an order, the penalty can go up to 100% of the tax.

However, paying through DRC-03 is treated as an admission of liability. If you believe the demand is incorrect, you should not pay and instead file a detailed reply in Form GST DRC-06. Once you pay, you cannot later claim a refund of that amount unless you file an appeal against the notice itself, which is a separate legal process.

What happens if I ignore a GST notice or miss the deadline?

Ignoring a GST notice has serious consequences. If you do not respond to an ASMT-10 notice within 30 days, the proper officer can issue a DRC-01 notice and proceed to determine the tax demand without your input. The system may also block your ability to file future returns or generate e-way bills.

For a DRC-01 notice, failure to respond within 30 days leads to the issuance of a Form GST DRC-07 (adjudication order) confirming the demand. The officer can then initiate recovery proceedings under Section 79 of the CGST Act. This includes:

  • Attachment and sale of your movable or immovable property
  • Garnishee orders to your bank or debtors
  • Detention of goods in transit
  • Cancellation of your GST registration

Additionally, interest under Section 50 (currently 18% per annum for most cases) will continue to accrue from the date the tax was originally due until the date of payment. Late fees under Section 47 may also apply if returns were not filed. In extreme cases, the officer can also file a complaint for prosecution under Section 132 of the CGST Act for wilful evasion of tax.

What You Should Do Next

If you have received a GST notice, do not ignore it. Log in to the GST portal to verify the notice, note the deadline, and gather your records. If the notice involves a significant amount or complex issues like ITC reversal or valuation disputes, consult a qualified GST practitioner or chartered accountant immediately. They can help you draft a proper response and, if needed, represent you before the tax authorities.


This page provides preliminary information. It is not legal advice. For your matter, consult a qualified professional.