One can click on ‘Link Aadhaar’ on the e-Filling platform home page, continue while filling in with PAN & Aadhar Number, and next click on e-Pay Tax. Proceed with the 2023-24 assessment year details.
One can link PAN to Aadhar card by sending SMS at 56161/567678 with the Type “UIDPAN < 12 digit Aadhaar number > < 10 digits PAN Number > "
Transactions above 50,000 can fail and will be unable for e-Filling or ITR in case of PAN card deactivation.