The Goods and Service Tax Network (GSTN) has enabled the option to authenticate the e-KYC or upload Aadhaar Card documents on the GST Portal 
This informational GSTN portal keeps each and every data that provides the helpful guide about services, registration process, tutorials, GST practitioner guide, payment guide, challan creation and much more” of Partner/ Promoter and Primary Authorised Signatory.
To make sure that the details of the Aadhaar holder are correct it is authenticated through the process of Aadhaar number along with other biometric aspects of the Aadhaar holder are submitted to the Central Identities Data Repository (CIDR). They verify the trueness of the information upon the grounds of the data present with it. The major goal beneath the verification is to build an online platform in which the identity of the Aadhaar holders could be verified anytime and anywhere. This will reduce the evasion of the taxes and other mischievous activities beneath the Goods and Services Tax.
Read Also: List of Latest Features on Official GST Portal for Taxpayers
The assessee can use the choice to give the Aadhaar authentication link obtained on their enrolled mobile number. Towards the other option, the assessee can use the new facility to upload the identity proof credentials to finish eKYC. These credentials will be entitled towards scrutiny through the tax council along with the permission of the authentication process will be finished.
On tapping the send Aadhaar authentication 
The 39th GST Council Meeting was held on March 14, 2020, In which, the council agreed on the operationalization of Aadhaar authentication for new taxpayers.” link the link is shared upon GST enrolled mobile number and email IDs of the promoters or partners and the authorized signatories. This link is valid for 1 day only post to which the link gets expired and cannot be used more for the purpose of the Aadhaar authentication. If the link is expired then the assessee can send the Aadhaar Authentication link again.
