Visit the Income Tax e-Filing portal
Log in with your PAN and password
Go to the “Link Aadhaar” option
Enter your Aadhaar number and PAN
Enter your name exactly as per Aadhaar
Enter the mobile number linked to Aadhaar
Verify the details shown on the screen
Submit the request
Enter the OTP sent to your registered mobile number
Confirm the Aadhaar-PAN linking status
If not registered on the portal, use the “Link Aadhaar” option on the homepage and follow the same steps