Visit the official website of the Income Tax Department of India,

Click on the ‘Link Aadhaar’ option under the ‘Quick Links’ section on the left side of the homepage.

Enter your PAN and Aadhaar details in the respective fields.

Click on the ‘Link Aadhaar’ button.

A pop-up message will appear confirming the successful linkage of Aadhaar with PAN.

Linking PAN with Aadhaar as per Section 139AA of the Income Tax Act is mandatory. The deadline for linking PAN with Aadhaar has been extended several times, and the current deadline is 31st March 2023. Failing to link your PAN with your Aadhaar before the deadline can result in the deactivation of your PAN card.