You can check if your PAN card is linked to your Aadhaar on the official Income Tax e-Filing Portal.
- Visit the e-Filing Portal and click 'Link Aadhaar Status' under Quick Links.
- Enter your PAN and Aadhaar Number.
- Click 'View Link Aadhaar Status' to instantly see the result.
Alternatively, you can check the status via SMS by typing UIDPAN followed by your 12-digit Aadhaar number and 10-digit PAN number, and sending it to 567678 or 56161.