The CBDT has extended the PAN -Aadhaar linking deadline to December 31, 2025, in India. Taxpayers can pay the fee and link both documents through the Income Tax e-Filing Portal in pre-login or post-login mode. The portal also lets users check their linking status to confirm completion or see if it’s still pending. 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 ? 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.