Revocation of GST cancellation means restoring a cancelled GSTIN back to active status. You apply in Form GST REG-21 on gst.gov.in (Services → Registration → Application for Revocation of Cancelled Registration).
Revocation is possible only if the tax officer cancelled your registration (suo moto) — if you cancelled it voluntarily using REG-16, revocation is not allowed and you must take a fresh registration. Before applying, you must file all pending returns (GSTR-1, GSTR-3B, etc.) up to the cancellation date and pay all tax, interest, penalty, and late fees — the portal will not accept REG-21 otherwise.
Apply for revocation within 30 days of the REG-19 cancellation order. An extension may be available in some cases. If approved, you get your original GSTIN back through REG-22, with no government application fee.
What is Revocation of GST Cancellation?
Revocation means cancelling the GST cancellation and restoring your GST registration. When a tax officer cancels your GSTIN (called suo moto cancellation), your business:
- Cannot legally collect GST or issue GST invoices
- Cannot claim Input Tax Credit (ITC)
- Loses B2B customers, who cannot claim ITC on your bills
- May face problems with banks, tenders, and marketplaces
Revocation (under Section 30 of the CGST Act) lets you apply to restore that same GSTIN, so your business can continue normally with the same GST number, not a new one.
GST Revocation Overview 2026
| Detail | Information |
| What It Does | Restores a cancelled GSTIN to active |
| Legal Basis | Section 30, CGST Act |
| Application Form | Form GST REG-21 |
| Portal Path | Services → Registration → Application for Revocation |
| Who Can Apply | Only if officer cancelled (suo moto) |
| Who Cannot | Those who cancelled voluntarily (REG-16) |
| Must Do First | File all pending returns + pay all dues |
| Standard Time Limit | 30 days from cancellation order (extendable) |
| Approval Order | Form GST REG-22 |
| Clarification Notice | Form GST REG-23 (reply in 7 days) |
| Government Fee | Free |
Who Can Apply for GST Revocation?
Revocation is available ONLY when the tax officer cancelled your GST registration on his own (suo moto).
- Officer cancelled your GSTIN? (for example, for not filing returns for 6 months) → You CAN apply for revocation in Form REG-21.
- You cancelled it yourself voluntarily (Form REG-16)? → You CANNOT apply for revocation. Your only option is a fresh GST registration.
Because Section 30 allows revocation only against a cancellation ordered by the proper officer, not against your own voluntary surrender, which the officer already accepted at your request.
Check your cancellation order (Form REG-19) and the reason. If it says the officer initiated it, you are eligible to apply for revocation.
Common Reasons Officers Cancel GST (Suo Moto)
Revocation applies to these officer-initiated cancellations. Officers usually cancel a GSTIN for:
- Not filing returns for 6 continuous months (regular taxpayers), or 3 consecutive tax periods/quarters (composition taxpayers).
- Registration obtained by fraud, wilful misstatement, or suppression of facts.
- Business not started within 6 months of registration.
- Registered premises found non-existent during verification.
- Issuing invoices without actual supply (fake invoicing).
- Violation of GST law or rules.
Before You Apply: Two Compulsory Conditions
The GST portal will not even accept your revocation application unless you complete these two things first:
1. File ALL pending returns.
- Every GSTR-1, GSTR-3B, and other due return up to the date of cancellation must be filed.
- In some cases, returns up to the date of revocation may also be required.
2. Pay ALL outstanding dues.
- All tax, interest (18% per year), penalties, and late fees must be paid in full.
Many taxpayers discover they must file 6 to 12 months of back returns with accumulated late fees which can be a significant cost. But there is no way around it: the system blocks REG-21 until the returns and dues are cleared.
How to Apply for GST Revocation (Step-by-Step)
Once your returns and dues are cleared, follow these steps:
- Step 1: Log in to gst.gov.in with your username and password.
- (Even a cancelled GSTIN allows login for this purpose.)
- Step 2: Go to Services → Registration → Application for Revocation of Cancelled Registration.
- Step 3: The REG-21 form opens with your details.
- Step 4: State the reason for revocation clearly explain why the cancellation should be undone (for example, “all pending returns have now been filed and dues paid; the business is active and wishes to continue”).
- Step 5: Upload supporting documents — proof of filed returns, payment challans, and any business proof.
- Step 6: Complete the verification, select the authorised signatory, and submit using DSC or EVC (OTP).
- Step 7: You receive an ARN — use it to track your application status.
- Step 8: The officer reviews it. If satisfied, he passes an order in Form GST REG-22, and your original GSTIN is restored to Active.
What Happens After You Apply?
Here is what to expect after submitting REG-21:
- If the officer is satisfied: He passes an order in Form GST REG-22 usually within 30 working days and your original GSTIN becomes Active again.
- If he needs clarification: He issues a notice in Form GST REG-23, and you must reply within 7 working days (in Form GST REG-24).
- If he is not satisfied: He can reject the revocation application, recording the reasons in writing..
Time Limit for GST Revocation
- The standard time limit is 30 days from the date of service of the cancellation order (Form REG-19).
- This can be extended in certain cases commonly cited as up to 90 days (with further extension possible by the Commissioner or Appellate authority, depending on the case and any amnesty scheme in force).
- After the allowed window closes, revocation is generally not possible, and a fresh registration becomes the only option.
These time limits have been changed several times through notifications and amnesty schemes, and different sources quote 30, 90, or longer periods. So always confirm the current deadline on gst.gov.in or with a tax professional for your specific case.
What If the Revocation Time Limit Has Passed?
- Check for an amnesty scheme — the government has, at times, announced special windows allowing late revocation. Check gst.gov.in for any current scheme.
- Apply for a fresh GST registration — you get a new GSTIN and can continue business legally. (Note: you may still have to settle old dues and file GSTR-10 for the old GSTIN.)
- Approach the High Court through a writ petition in genuine hardship cases that needs a lawyer and is costly and uncertain.
Even after getting a new GSTIN, you must complete the pending work for your old GSTIN, including GSTR-10 and outstanding payments.
Why Revocation Applications Get Rejected
Avoid these common reason of rejection:
- Pending returns
- Unpaid dues, interest, or late fees
- Late application
- Voluntary cancellation
- No clear reason or supporting documents
- No reply to the REG-23 notice on time
- Business not found at the registered address
- Cancellation linked to fraud or fake invoicing
After Your GSTIN is Restored: What to Do
Once you receive Form REG-22 and your GSTIN is Active again:
- Check your GSTIN status on the portal (Search Taxpayer) to confirm it shows Active.
- Resume filing your returns immediately and stay up to date.
- File any returns for the cancellation period if required.
- Inform your buyers/suppliers that your GSTIN is active again, so ITC flows resume.
- Set filing reminders so you never reach cancellation again.
How to Avoid GST Cancellation in Future
- File all GST returns on time, including nil returns.
- Do not skip any month. GST returns must be filed in order, so a missed return can block the next return.
- Set reminders for the 11th for GSTR-1 and the 20th for GSTR-3B.
- Reply to REG-17 notices within 7 working days.
- If you receive a non-filing notice, file the pending returns quickly to help avoid further cancellation action.
- If your business has closed, apply for GST cancellation instead of simply stopping your return filing.
Conclusion
GST revocation helps you get your cancelled GST registration back. You can apply using Form GST REG-21 on gst.gov.in. If approved, your GST registration is restored through Form GST REG-22. Before applying, file all pending returns and pay any pending tax, interest, and late fees.
Also remember that revocation is generally available for officer-initiated cancellation, not voluntary cancellation. You must also apply within the allowed time, normally 30 days from the cancellation order. As the rules and deadlines can change, check gst.gov.in for the latest information.
Frequently Asked Questions (FAQs)
1. What is revocation of GST cancellation?
Revocation means restoring a cancelled GST registration back to active status, so you can continue using the same GSTIN. It is applied for in Form GST REG-21 under Section 30 of the CGST Act, and approved through Form GST REG-22.
2. Who can apply for GST revocation?
Only taxpayers whose registration was cancelled by the tax officer on his own (suo moto). If you cancelled your registration voluntarily using Form REG-16, revocation is not allowed and you must apply for a fresh GST registration instead.
3. How do I apply for revocation of cancelled GST?
First file all pending returns and pay all dues. Then log in to gst.gov.in, go to Services → Registration → Application for Revocation of Cancelled Registration, state your reason, upload supporting documents, and submit Form REG-21 using DSC or EVC.
4. Can I apply for revocation without filing pending returns?
No. The portal will not accept your REG-21 application until all pending returns (GSTR-1, GSTR-3B, etc.) up to the cancellation date are filed and all tax, interest, penalties, and late fees are paid in full.
5. What is the time limit for GST revocation?
You normally have 30 days from receiving the REG-19 cancellation order to apply for revocation. The deadline may be extended in some cases. Since the rules can change, always check gst.gov.in for the latest deadline.
6. What happens after I submit Form REG-21?
The officer usually reviews your application within 30 working days. If satisfied, the officer restores your GSTIN through Form REG-22. If clarification is needed, you may receive Form REG-23. Reply within 7 working days, or your application may be rejected.
7. Will I get the same GSTIN back after revocation?
Yes. On approval of the revocation application, your original GSTIN is restored to active status — you do not get a new number. This is the main advantage of revocation over taking a fresh registration.
8. What if the revocation time limit has already passed?
Check gst.gov.in for any current amnesty scheme. If revocation is not possible, apply for a new GST registration to continue your business. In serious cases, you may seek legal help. Your old dues and GSTR-10 obligations may still remain.
9. Why do revocation applications get rejected?
GST revocation may be rejected if returns are pending, dues are unpaid, the application is late, or the cancellation was voluntary.
10. Is there any fee for GST revocation?
No. There is no government fee for filing the revocation application. However, you must pay all pending taxes, interest at 18% per year, penalties, and accumulated late fees on your back returns before the application can be submitted.
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