GST Registration in 3 Working Days — the Rule 14A Route

Quick answer: Since 1 November 2025, eligible applicants — expected B2B output tax under ₹2.5 lakh a month, Aadhaar-authenticated, one such registration per state per PAN — are granted GST registration electronically within 3 working days under Rule 14A (CBIC Notification 18/2025–CT). Anyone still quoting you 7–15 days as standard is not using it. We check eligibility, file to the rule, and set up the first cycle.

Last verified 4 October 2026 — rules on this page checked against the current notifications. We update it the day a rule changes.

Rule 14A vs the normal route

ItemRule 14A (simplified)Normal route
WhoB2B output tax ≤ ₹2.5 lakh/month, Aadhaar-authenticatedEveryone else, or applicants opting out
GrantElectronically, within 3 working daysAfter verification; physical verification possible
LimitOne Rule 14A registration per State/UT per PANNo such cap
ExitMandatory before output tax crosses ₹2.5 lakh/month—
Legal basisCBIC Notification 18/2025–CT, 31 Oct 2025 (effective 1 Nov 2025)CGST Rules 8–9
Eligibility in one line: expected monthly output tax on supplies to registered buyers under ₹2.5 lakh, Aadhaar in hand, no existing Rule 14A GSTIN in the same state on your PAN — you qualify. Quick check: enter your expected monthly B2B sales; at 18% GST, ₹2.5 lakh of tax corresponds to roughly ₹13.9 lakh of B2B turnover per month.

What we do

Illustrative client engagement — details anonymised.
Client: A Noida Sector 63 IT-services startup invoicing three corporate clients.
Situation: Had been told registration would take two weeks; a client contract needed a GSTIN within the week.
Approach: Confirmed eligibility (projected B2B output tax well under ₹2.5 lakh/month), completed Aadhaar authentication, filed with documents aligned to PAN and lease, and verified the bank account on day one.
Outcome: GSTIN granted inside the 3-working-day window; first invoice raised before the contract date.
Client identity and certain details have been changed or withheld to protect confidentiality. Outcomes depend on individual facts and are not a guarantee of results.

Already registered and facing a notice? See GST notice reply. City practices: Noida · Gurugram · Faridabad · Ghaziabad · Patna.

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Frequently asked questions

What is Rule 14A GST registration?

A simplified registration route notified by CBIC (Notification 18/2025–Central Tax, 31 October 2025, effective 1 November 2025). Eligible applicants who complete Aadhaar authentication are granted registration electronically within three working days, instead of the standard verification track.

Who is eligible for the 3-working-day route?

Applicants whose output tax on supplies to registered persons (B2B) will not exceed ₹2.5 lakh per month — CGST, SGST/UTGST and IGST combined — and who complete Aadhaar authentication. Only one Rule 14A registration is allowed per State or Union Territory per PAN. Higher-risk or above-threshold applicants follow the normal route with physical verification where required.

What if my B2B output tax later crosses ₹2.5 lakh a month?

You must exit the simplified route and move to a regular registration through the prescribed process before crossing the limit; continuing on Rule 14A above the threshold invites proceedings. We track the figure monthly for clients on this route.

Is the 3-day timeline guaranteed?

It is the rule's service standard for complete, Aadhaar-authenticated, eligible applications. An incomplete application, a mismatch between PAN data and documents, or a flagged address still triggers a query — which is what we prevent before filing.

Does Rule 14A apply in Delhi, UP, Haryana and Bihar alike?

Yes — it is a CGST rule mirrored in every State GST law. What differs by state is the jurisdictional officer who handles any query: CGST Delhi Zone / Delhi Trade & Taxes, UP State Tax (Noida, Ghaziabad), Haryana Excise & Taxation (Gurugram, Faridabad), Bihar Commercial Taxes (Patna).

I was quoted 7 to 15 days for GST registration — is that still right?

For eligible applicants, no. The 3-working-day Rule 14A track exists precisely to replace that. If a vendor is quoting two weeks as standard, they are either not using the route or you fall outside its conditions — we tell you which before you pay anyone.