Visit the Income Tax e-Filing portal
Click on “Link Aadhaar Status”
Enter your PAN and Aadhaar number
Submit the details
Check the status shown on the screen
If linked, it will show that Aadhaar is linked with PAN
If not linked, it will show that Aadhaar is not linked with PAN
You can also check by logging in to the Income Tax e-Filing account
Go to the profile or Aadhaar status section
Verify whether PAN and Aadhaar are linked
You can also use the SMS facility if available from the Income Tax Department
Send the required SMS from your registered mobile number
Check the reply for linking status