If your GST registration is suspended or has been cancelled by the tax department, this guide walks you through reading the exact notice you received, replying on the GST portal, filing any pending returns, and applying for revocation — so you can get your GSTIN active again and your business running.
Reviewed on: 2026-05-29.
Quick answer
Suspended GSTIN: Log in to gst.gov.in, read the show cause notice under Services > User Services > View Notices and Orders, and file your reply in Form GST REG-18 via Services > Registration > Application for Filing Clarifications. Act within the time stated on your notice — the portal enforces the deadline.
Cancelled GSTIN (officer-initiated): First file all pending returns and pay all dues. Then go to Services > Registration > Application for Revocation of Cancelled Registration and submit Form GST REG-21. You can file without needing condonation up to 90 days from the cancellation order date; between 91 and 270 days you need the Competent Authority's approval. Beyond 270 days, the portal bars filing and you must appeal.
Cancelled on your own request: Revocation is not available. You must apply for a fresh GST registration.
For anything beyond a straightforward portal reply — disputed facts, large arrears, legal grounds for revocation, or an appeal — engage a GST Practitioner or Chartered Accountant before taking further action.
This guide is for any business owner, trader, manufacturer, or service provider in India who has discovered that their GSTIN has been placed under suspension or has been cancelled by the GST department — and wants to understand what happened and what to do about it. It covers three distinct situations:
If you are unsure which situation you are in, the first step in every case is the same: log in to the GST portal and read your notice carefully.
Also see our related guides: how to apply for a fresh GST registration, filing your GST returns, and handling ITC mismatches and refunds.
Do not panic and do not make any taxable supplies until you know your registration status. Open gst.gov.in and log in. Check your dashboard status — it will show “Active”, “Suspended”, or “Cancelled”. Then go to Services > User Services > View Notices and Orders and download every notice or order issued to your GSTIN. Read the notice carefully:
Write down those answers. The form number and the reasons determine your next step entirely. If the deadline is within 3–4 days, call a GST Practitioner or CA this evening — do not wait.
Now that you know what you are dealing with, take these steps:
| Document | Why you need it | Where to get it |
|---|---|---|
| Copy of the notice / order (REG-17, REG-19, or REG-31) | Shows exact grounds you must address | GST portal: Services > User Services > View Notices and Orders |
| GST return filing acknowledgements for all periods | Proves you have filed (or shows what is pending) | GST portal: Services > Returns > View Filed Returns |
| Tax payment challan / receipts (PMT-06 or DRC-03 as applicable) | Proves dues, interest, and late fees are cleared | GST portal: Services > Payments > Challan History |
| Proof of principal place of business | Counters “address not traceable” ground in the notice | Recent electricity bill, rent agreement, or property tax receipt |
| Bank account statement (last 3–6 months) | Shows business activity, counters “non-existent business” allegation | Your bank |
| Purchase/sales invoices or e-way bills | Demonstrates actual transactions if returns were filed late | Your accounting records or e-waybill portal |
| Aadhaar / PAN of proprietor or authorised signatory | Required for Aadhaar authentication or e-KYC before filing revocation | UIDAI / your records |
| Digital Signature Certificate (DSC) or registered mobile for EVC | Needed to submit any application on the portal | Your DSC provider or registered mobile number |
| Previous ARNs for any earlier clarification or amendment applications | Shows history of engagement with the department | GST portal: Services > Registration > Track Application Status |
| GSTR-10 Final Return (if registration was cancelled) | Mandatory closure return; needed before or alongside revocation | File on GST portal; keep the ARN and filing confirmation |
Revocation is not available for self-initiated cancellations. However, two compliance obligations remain:
If you want to resume business operations under GST, you must apply for a fresh registration via our registration guide.
A simple reply to a show cause notice (Scenario A) where the ground is clearly non-filing and you have now filed the returns is often manageable on the portal by yourself. Everything else — disputed facts in the notice, allegations of fraud or misrepresentation, large arrears with interest, condonation of delay requests, officer hearings, and appeals — requires a qualified GST Practitioner or Chartered Accountant. Acting without professional advice in those situations can cost you the revocation window entirely. Do not experiment when the business is on the line.
| Situation | First action | If that fails or deadline passes | Who can help |
|---|---|---|---|
| GSTIN Suspended — show cause notice (REG-17) issued | File reply in Form GST REG-18 on the portal within the time on the notice; file any overdue returns | If officer passes cancellation order (REG-19), move to revocation (REG-21) | GST Practitioner / CA for drafting reply if grounds are complex |
| Auto-suspension due to return discrepancies (REG-31 intimation) | Correct discrepancies, file accurate returns, pay dues; check if auto-drop activates | File REG-18 clarification if officer proceeds with SCN | Tax consultant to reconcile GSTR-1 and GSTR-3B mismatches |
| Registration cancelled by officer (REG-19 order) — within revocation window | File all pending returns, clear dues, file GSTR-10, submit REG-21 on the portal | If officer queries via REG-23, respond via REG-24; attend personal hearing if called | GST Practitioner / CA for hearing and response drafting |
| Revocation window running out (approaching 90 days) or missed (91–270 days) | File REG-21 immediately with condonation reason if past 90 days | If past 270 days, file appeal before the Appellate Authority | CA or advocate specialising in GST litigation |
| Revocation rejected or beyond 270 days | File appeal before the designated Appellate Authority under GST law | High Court writ petition if appeal fails (seek experienced GST litigator) | GST advocate / Senior CA for appeal and writ |
| Voluntary cancellation — GSTR-10 pending | File GSTR-10 immediately; reverse ITC on closing stock; pay any liability | Pay late fee per day as applicable; check portal for any current amnesty scheme | CA to calculate ITC reversal correctly |
Replace the text in square brackets with your own details before sending. This template is for a reply to a show cause notice for cancellation (Form GST REG-18 submission) where the ground is non-filing of returns that you have now filed.
To, The Proper Officer, [Ward / Circle / Division Name], [State] Goods and Services Tax Department
Subject: Reply to Show Cause Notice in Form GST REG-17 dated [Date of Notice] — GSTIN [Your GSTIN]
Respected Sir / Madam,
I / We, [Name of Proprietor / Firm / Company], registered under GSTIN [Your GSTIN] at [Registered Principal Place of Business Address], have received the Show Cause Notice dated [Date] bearing Reference Number [Notice Reference / ARN] calling upon us to show cause why our GST registration should not be cancelled.
We submit our reply as follows:
GROUND 1: [Quote the first ground as stated in the notice] Our reply: [Give a specific, factual response. For example: “Returns for the periods [list periods] were delayed due to [specific reason — illness, technical issues, accounting staff turnover, etc.]. All outstanding returns — GSTR-1 and GSTR-3B — for the said periods have now been filed. The ARNs for the filed returns are as follows: [list ARNs and periods]. All outstanding tax, interest, and late fees have been paid. Challan details are as follows: [Challan numbers, amounts, dates].”]
GROUND 2 (if any): [Quote the second ground] Our reply: [Specific factual response with supporting document reference]
We further submit that: 1. Our business is a genuine, operating entity. We enclose [list documents: bank statements, purchase/sales invoices, electricity bills, rent agreement] as evidence of business activity and the existence of our registered place of business. 2. The default in return filing was unintentional and not motivated by any intent to evade tax. 3. All compliance is now complete and we are committed to timely filing going forward.
In view of the above facts and the documents enclosed, we respectfully request that the proceedings initiated against our registration be dropped and that our GSTIN [Your GSTIN] be restored to Active status.
Enclosures: 1. Copies of filed return acknowledgements (ARNs) for periods [list] 2. Tax payment challan receipts 3. [Any other relevant document]
Yours faithfully, [Name] [Designation] [GSTIN] [Date] [Contact Number]
The GST department — whether Central (CBIC) or State (State GST) — is a public authority under the Right to Information Act, 2005. You can file an RTI application in limited but useful situations:
For more on how RTI works in tax matters, see the RTI Playbook and our first appeal guide if your RTI is not answered in time.
Suspension is a temporary freeze — your GSTIN shows as “Suspended” and you cannot issue invoices or file returns, but the registration is not yet gone. Cancellation is the formal termination of your GSTIN, either by the officer (suo motu) or on your own request. Suspension usually precedes cancellation: the officer issues a show cause notice and suspends first; if you do not respond satisfactorily, the registration is cancelled by an order.
No. During suspension you cannot make taxable supplies, issue tax invoices, or collect GST. You are also not required to file returns for the period during which the suspension continues. You can, however, file returns for periods before the suspension date.
Log in to the GST portal (gst.gov.in), go to Services > Registration > Application for Filing Clarifications. File your reply in Form GST REG-18, addressing every ground mentioned in the show cause notice. Attach supporting documents — such as return filing acknowledgements, bank statements, or proof of business activity. Act within the time stated on your notice, since the portal enforces the deadline.
First, file all pending GST returns and clear all outstanding tax, interest, and late fees. Then log in to gst.gov.in, go to Services > Registration > Application for Revocation of Cancelled Registration and submit Form GST REG-21. You can file without condonation up to 90 days from the cancellation order date; between 91 and 270 days you need condonation of delay from the Competent Authority. Beyond 270 days, the portal does not allow filing and your only option is an appeal to the appropriate authority.
GSTR-10 (the Final Return) is mandatory for every taxpayer whose registration is cancelled or surrendered. It must be filed within three months of the effective date of cancellation or the date of the cancellation order, whichever is later. If you subsequently get your registration restored through revocation or an appeal, the GSTR-10 filed earlier stands as the closing record for the cancelled period. Always check the portal for the current due date, since amnesty schemes sometimes extend deadlines.
No. Revocation in Form GST REG-21 is available only for suo motu (officer-initiated) cancellations. If you applied for cancellation yourself using Form GST REG-16 and the order has been passed, you cannot revoke it — you would need to apply for a fresh GST registration.
If you do not reply within the time given on the notice, the proper officer can proceed to cancel your registration without hearing you and issue the cancellation order in Form GST REG-19. You will then be in the harder situation of having to apply for revocation or file an appeal, rather than the simpler step of replying to the notice.