Visit the Income Tax e-Filing portal: https://www.incometax.gov.in/
Click on “Link Aadhaar Status” under the Quick Links section
Enter your PAN and Aadhaar number
Click “View Link Aadhaar Status”
Check the status shown on the screen
You can also log in to the Income Tax e-Filing portal
Go to your profile or Aadhaar linking section
Verify whether PAN is linked with Aadhaar
If you receive an SMS or email confirmation from the Income Tax Department, check that for linkage status
If the status shows not linked, use the “Link Aadhaar” option on the portal to complete the process