GST Registration in 3 Days: Step-by-Step Process Guide

Ever thought you could obtain GST registration within 3 days? The very thought of this is becoming a reality from 1st November 2025. Low-risk, small businesses and professionals can obtain GST registration in 3 days, in line with the GST 2.0 announcements made by India’s Prime Minister, Shri Narendra Modi. The article sheds light on the critical update making headlines.

Key Takeaways

• Simplified GST registration process will be implemented from 1st November 2025.
• The time required to grant GST registration has been reduced from 7 to 3 working days.
• Auto-approval of GST registration is available under the simplified GST registration regime.
• Small businesses, e-commerce players having multi-state presence and low-risk applicants are eligible for the simplified GST registration scheme.

Key Features of the New Registration Framework

The GST registration process is simplified for small businesses. GST authorities’ approval comes within 3 days. It is a welcome step for many small enterprises and professionals, allowing ease of doing business. Salient features of this update are as follows-

• GST 2.0, which advocates a simplified GST registration process, was initially announced by the PM, Shri Narendra Modi, in late August 2025.
• On 24th October 2025, Union FM Smt Nirmala Sitharaman announced that 1st November 2025 is the implementation date for the simplified Goods and Services Tax (GST) registration scheme.
• Applies to businesses where the projected output tax liability (i.e., CGST + SGST/UTGST + IGST) for sales to registered persons is under Rs.2.5 lakh per month and e-commerce players having a presence in multiple states.
• Approval of GST registration takes 7 working days in any normal scenario where physical verification is not necessary and with Aadhaar authentication.
• Approval of GST registration takes 30 working days, where physical verification is needed.
• The timeline for granting GST registration under the simplified scheme is reduced to 3 working days.
• Instant GST registration in India eases tax compliance for many MSMEs and businesses, reducing the time taken for obtaining GST registration by new businesses.

Step-by-step Guide to Online GST Registration

Online GST registration is a simple 3-step process-

Step 1: Get TRN

Get a temporary registration number by filling up part A of form REG-01 on the GST portal. Enter basic information such as legal name, PAN, email ID and mobile number of authorised signatories for OTP verification.

Step 2: Log in using TRN and fill part B of REG-01

Go to the GST portal and log in using your TRN. Fill business details such as constitution, place of business with proof, HSN/SAC of goods/services handled, bank account details, and state information.

Step 3: Complete Aadhaar Authentication (AA)

Choose AA where relevant. Complete OTP or biometric authentication at the designated GST Suvidha Kendra. Submit signature using EVC or DSC.

The above steps help the applicant with a quick GST registration online.

Importance of GST Registration for Businesses

Businesses must obtain GST registration as it has numerous benefits. 

• Avail input tax credit on purchases
• Conduct interstate business without restrictions
• Easily register on online & e-commerce websites
• Get a competitive advantage compared to other businesses

For more details, read our article on the step-by-step process for GST registration.

Documents Required for Fast GST Registration

Having certain documents handy helps with a quick GST registration online. Below is the list of documents-

• Identity proof, such as a PAN card of the business and /or authorised person,
• Photo of authorised signatory
• Address proof, such as an Aadhaar card of the authorised person, electricity bill
• Business constitution incorporation/registration certificate
• Proof of bank account-cancelled cheque, etc 

For more details, read our article on the GST registration documents checklist.