For new applicants of PAN card , the Aadhaar PAN linking is done automatically during the application stage. For existing PAN holders, who were allotted PAN on or before 01-07-2017 it is mandatory to link PAN with Aadhaar. The Link Aadhaar service is available to individual taxpayers (both registered and unregistered on e-Filing Portal). If you do not link your PAN with the Aadhaar till 30 th June 2023, your PAN will become inoperative. However, people who fall under the exempted category ... For linking your PAN with Aadhaar, you may visit the website of Income Tax Department and follow the instructions. "The Income Tax Department offers an online facility to check the status of Aadhaar and PAN card linkage. By entering your PAN and Aadhaar numbers, you can instantly verify whether they are linked as per government requirements. This service ensures compliance with income tax regulations and helps avoid issues like PAN deactivation. It provides a quick, secure, and convenient way to stay updated on your Aadhaar- PAN linking status. 3. How to link Aadhaar and PAN ? Both registered and unregistered users can link their Aadhaar and PAN on the e-filling portal,even without logging in. You can use the quick link Link Aadhaar on the e-Filing home page to link Aadhaar and PAN . 4. What will happen if I don't link Aadhaar and PAN ?