Visit the official Income Tax e-Filing portal
Log in or register on the portal
Go to the “Link Aadhaar” option
Enter your PAN and Aadhaar numbers
Enter your name as per Aadhaar
Enter the mobile number linked with Aadhaar
Verify the details shown on the screen
Submit the request
Enter the OTP sent to your registered mobile number
Confirm the linking request
Check the status of Aadhaar-PAN linking on the portal