Multi-State GST Registration Is Live: One Profile, Many States — Here's How It Works

Feature: Multi-State GST Registration
Live from: 1 October 2026
Who can use it: Normal taxpayers (same PAN)
How: One Master TRN → state-wise GSTINs

The short version

GSTN has launched a Multi-State Registration facility (from 1 October 2026) that lets a business apply for GST registration in several States/UTs at once under the same PAN.
You enter the common details just once — through a Master TRN — and the portal auto-populates them into a separate application for each State/UT.
Nothing else changes: each State/UT still issues its own GSTIN, one registration per State/UT, and state-wise rules stay the same. It's available to normal taxpayers only for now.
One caveat worth repeating: whatever you enter in the common section flows into every state application — so accuracy up front matters more than ever.

If you've ever registered the same business for GST in three different states, you've typed the same promoter details, signatory and business particulars three times over. GSTN has finally fixed that with a Multi-State Registration facility — one common profile, many states, far less repetition.

What's new

A new "Multi-State Registration" tab now sits on the GST common portal. A taxpayer seeking registration in more than one State/UT under the same PAN can select all the required States/UTs together, and the portal generates a single Master TRN (Temporary Reference Number) to carry the shared information. For now, the functionality is open to normal taxpayers.

How it works, step by step

Open the Multi-State Registration tab on the GST portal and verify yourself (credentials and OTP).
Select the States/UTs you want to register in. The portal generates a Master TRN.
Enter the Common Registration Information (CRI) once — business details, promoter/partner details, authorised signatory, authorised representative, and goods & services. The Master TRN must be submitted within 15 days.
Individual TRNs are generated for each selected State/UT, with the common information auto-populated and still editable.
Add the state-specific details in each TRN — Principal Place of Business, Additional Place of Business, state-specific information and Aadhaar authentication — then submit.

Entered once vs added per state

Entered once (common)	Added for each State/UT
Business details	Principal Place of Business (PPoB)
Promoter / partner details	Additional Place of Business (APoB)
Authorised signatory	State-specific information
Authorised representative	Aadhaar authentication
Goods & services

What hasn't changed

Separate GSTIN per state. You still get an individual GSTIN for each State/UT — this is about data entry, not a single pan-India registration.
One registration per State/UT can be applied through the Master TRN.
State-wise rules and documents are unchanged — you'll still provide proof of each principal place of business and complete Aadhaar authentication.
Normal taxpayers only for now; other registration types aren't covered yet.

Accuracy now carries further

Because the common information auto-populates into every State/UT application, an error entered once can reflect across all of them. Check that business, promoter, signatory and goods/services details are complete and correct before you proceed — it's editable at the state stage, but reviewing each is far cheaper than fixing a mistake that has already propagated. Also mind the 15-day window to submit the Master TRN.

Who benefits most

Any business expanding across states — e-commerce sellers and warehousing operations registering in multiple states, service providers opening new branches, manufacturers and distributors with depots in several states, and tax professionals handling bulk registrations. The feature doesn't loosen any requirement; it simply removes the repetitive re-keying that made multi-state registration tedious and error-prone.

A note on official guidance

The facility has gone live with a GSTN advisory. As with any new portal feature, finer procedural details may be clarified further — so confirm the current on-portal flow when you apply, especially for edge cases.

Registering across multiple states?

efiletax handles your multi-state GST registration end-to-end — common profile, state-wise GSTINs, Aadhaar authentication and documents, done right the first time.

Talk to our GST team

Disclaimer: This article is general information based on the GSTN advisory and is current as at the date of publication. Portal features and procedures may change — verify the latest position on the GST portal. This is not legal or tax advice; please consult a qualified professional. Talk to efiletax before acting.