Visit the Income Tax e-Filing portal: https://www.incometax.gov.in
Click on “Link Aadhaar” under the Quick Links section
Enter your PAN number
Enter your Aadhaar number
Enter your name as per Aadhaar
Enter your mobile number
Click on “Validate”
Enter the OTP sent to your mobile number
Submit the request
Check the status of PAN-Aadhaar linking on the portal
If needed, link PAN with Aadhaar through SMS by sending UIDPAN
Ensure your PAN and Aadhaar details match before submitting