Visit the official Income Tax e-Filing portal
Click on the “Link Aadhaar” option
Enter your PAN number
Enter your Aadhaar number
Enter your name exactly as per Aadhaar
Enter your mobile number
Enter the OTP sent to your registered mobile number
Verify the details displayed on the screen
Submit the request to link Aadhaar with PAN
Check the confirmation message after submission
If required, pay the applicable fee before submitting the request