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 exactly as per Aadhaar
Enter your mobile number
Click on “Validate”
If required, pay the applicable fee for late linking
Complete the OTP verification sent to your registered mobile number
Submit the request
Check the status of Aadhaar-PAN linking on the portal after submission