Aadhaar biometric authentication is now required before new GST registration, following an interim direction from the Delhi High Court.
The court has directed authorities across India not to allow any GST registration without biometric-based Aadhaar authentication.
Aadhaar Biometric Authentication Made Mandatory
The direction was issued on September 8 while the court was hearing cases involving fraudulent GST registrations created using stolen or frozen PAN and Aadhaar details.
The court noted that such registrations could leave innocent people facing tax liabilities for businesses they had never operated.
The GST system currently uses biometric Aadhaar authentication when an application is identified as “risky” through parameters and data analytics.
The court has now directed that biometric authentication should be carried out for every GST registration instead of only selected applications.
Why The Delhi High Court Took This Step
The court’s order came against the backdrop of fraudulent GST registrations using stolen or frozen identity details.
According to figures placed before the court, 2,800 fraudulent GST registrations were detected in 2023-24, involving tax evasion of ₹15,085 crore.
In 2024-25, another 1,654 fraudulent GST registrations were detected, involving tax evasion of ₹13,109 crore.
The court observed that biometric Aadhaar authentication, despite being stated as mandatory by the government, had not been fully implemented.
GST Registration Process Could Become Stricter
The ruling means applicants seeking new GST registration will face biometric Aadhaar authentication as part of the process, subject to the implementation of the court’s direction by the authorities.
The Centre and GST authorities had told the court that biometric authentication was already being used for applications flagged as risky.
The court, however, found that this approach did not address the continued misuse of stolen PAN and Aadhaar details and ordered authentication for all registrations.
The court has also allowed authorities to inform it about any practical difficulties in implementing the direction. The matter is scheduled for further consideration on September 22, 2026.
What GST Applicants Need To Know
The immediate significance of the order is that biometric identity verification is being placed at the centre of the GST registration process.
The measure is aimed at preventing fraudulent registrations and protecting individuals whose identity documents may otherwise be misused.
The case also highlights the financial consequences of fake GST registrations, where innocent individuals can face tax-related notices or liabilities created in their names.
The court is expected to consider the matter further as authorities respond to the directions and implementation issues.



