To change your PAN card mobile number, you have two primary options: the Income Tax e-Filing portal for a fast update of contact details, or the official PAN correction portals (NSDL/Protean or UTIITSL).
Using the Income Tax e-Filing portal:
- Log in to the official Income Tax website.
- Go to 'My Profile', then 'Profile Settings'.
- Click the 'edit' button in the contact details section to enter your new mobile number and verify it with an OTP.
Alternatively, use the NSDL or UTIITSL portals to submit a "Change/Correction in PAN Data" request, which can be done digitally with Aadhaar e-KYC or by submitting the physical form and required documents to a PAN centre along with the fees.