90 days
Standard revocation window
From the cancellation order — w.e.f. Oct 2023
Officer cancelled your GSTIN? The 90-day window is open but closing. We clear the compliance gaps and file REG-21 to restore the same registration — number, ITC trail, and history intact.
TRUSTED BY GROWING BUSINESSES
90 days
From the cancellation order — w.e.f. Oct 2023
270 days
With Commissioner-approved extension
7 days
If the officer questions via REG-23
100%
The portal won't accept REG-21 otherwise
GST revocation is the restoration of a GST registration that was cancelled by the proper officer, applied for through Form GST REG-21 under Section 30 of the CGST Act within 90 days of the cancellation order — a window extendable by up to 180 additional days with the Commissioner's recorded approval. Revocation applies only to officer-initiated (suo-moto) cancellations; a voluntarily cancelled GSTIN cannot be revoked, and that path is fresh registration.
Act before cancellation if you can. A GSTIN suspended — including auto-suspension via REG-31 for return defaults or the 30-day bank-detail rule from January 2026 — is not yet cancelled, and compliance during suspension is cheaper and faster than revocation after cancellation. This service covers both rescue stages: stopping a suspension from becoming a REG-19 order, and reviving a GSTIN once it has been cancelled. The clock structure is everything once cancelled: 90 days standard (raised from 30 days effective 01.10.2023 via Notification 48/2023), plus a discretionary 180-day extension — 270 days absolute maximum, after which the GSTIN is gone forever.
The portal also enforces a precondition most applicants discover only at the filing screen: every pending return filed, every rupee of tax, interest, penalty, and late fee discharged before REG-21 will even submit. Revocation is therefore really two projects — a compliance cleanup, then an application.

Restoring a GSTIN is part cleanup, part advocacy. Here is how each piece works.
The core REG-21 filing: cancellation order analyzed, the officer's stated grounds answered point by point, compliance gaps closed, and the application built so the officer can approve via REG-22 without a query round. Filed within your window — or with the extension case argued if you are past 90 days.
The officer unsatisfied with your REG-21 issues REG-23, and you have seven working days to answer in REG-24 — or the application dies by REG-05 rejection. We draft replies that address the officer's actual objection with evidence, not boilerplate, inside the window.
Officers demand a forensic pack: month-wise GSTR-1 vs 3B vs 2A figures, late-fee tables, paid challans, fresh premises proof. We assemble the defaulting-year financials and reconciliations that turn a skeptical officer into a satisfied one.
Revocation is always against a deadline. These are the cases we move on fastest.
When
Cancelled for six unfiled returns
The issue
Business frozen — can't invoice, can't claim ITC, marketplaces delisting
We do
Backlog filed, dues discharged, REG-21 in, GSTIN restored
When
Cancellation order 70 days old
The issue
20 days left before the standard window slams shut
We do
Fast-track cleanup and filing inside the deadline
When
Past 90 days
The issue
Portal won't accept the application anymore
We do
Extension petition to the Commissioner with documented sufficient cause
When
REG-23 notice received
The issue
Seven working days on the clock, officer unconvinced
We do
Evidence-backed REG-24 reply filed in time
Revocation runs on a strict clock and a two-gate approval. Knowing both is how a cancelled GSTIN actually comes back.
Form REG-21 is the revival application, available only for officer-initiated cancellations. It must answer the cancellation grounds directly, which is why generic filings draw a query.
90 days standard, raised from the original 30 by Notification 48/2023, plus a discretionary 180-day Commissioner extension. 270 days is the absolute ceiling, after which revival is impossible.
The showdown sequence: the officer questions via REG-23, you defend in REG-24 within seven working days, and the outcome is restoration via REG-22 or rejection via REG-05.
Returns and dues come first — the portal is the first gatekeeper that won't accept REG-21, and the officer is the second. Cleanup is half the job.
Revocation is sequenced as a cleanup project first, then an application — in that order, or the portal refuses it.
We read the order for its grounds, date, and the exact window remaining, so the strategy fits the deadline.
We compute every unfiled return, unpaid due, and late fee that the portal will demand before it accepts REG-21.
The backlog is filed and every demand — tax, interest, penalty, late fee — is discharged to unlock the application.
We draft REG-21 answering the cancellation grounds point by point and file it with DSC or EVC.
If the officer raises REG-23, we file an evidence-backed REG-24 defence within the seven-working-day window.
We obtain the REG-22 restoration order and set a post-revival return calendar so the GSTIN never gets cancelled again.
The portal won't accept REG-21 until returns and dues are cleared, and the officer won't approve a generic application. We assemble the reconciliation and continuity evidence that turns a skeptical officer into a satisfied one.
The urgency of your case sets the tier — within the window, past it, or already under notice.
Cancellation order analysed and REG-21 filed inside the standard 90-day window.
₹3,999 / filing
Full revival: backlog cleared, dues discharged, REG-21 filed and tracked to REG-22.
₹6,999 / filing
A revival application meets two gatekeepers and a hard clock. These are the failure modes we engineer out.
The portal rejects the application at submission if any return or due is outstanding.
We sequence the full cleanup first so the application actually goes through.
Boilerplate that ignores the officer's stated reason draws a REG-23 query or REG-05 rejection.
We draft the application to the specific cancellation order, ground by ground.
The seven-working-day reply window passes and the application dies, possibly with the revocation window too.
We track the seven-day clock from the date of issue and file REG-24 in time.
Applying on day 92 to a portal that has already closed the option.
We compute the date of service correctly on day one and plan to the deadline.
A second cancellation follows within a year because nothing changed operationally.
We include a post-revocation compliance calendar so the GSTIN stays restored.
Clear answers on REG-21, the 90/270-day window, suspension vs cancellation, REG-23/REG-24, and restoring the same GSTIN.
Compliance cleanup, REG-21 filing, REG-23 defence and a calendar to keep it restored — handled against the clock.
Cleanup, filing, notice defence, restoration — fully handled