<s>[INST] How to link Aadhaar number with PAN using e-Filing portal? [/INST] Taxpayer is required to login on e-Filing portal using his registered username and password. After login, he will get the “link Aadhaar” option under his ‘Profile Settings’.

Aadhaar number will be linked with PAN if name and date of birth of taxpayer is identical to Aadhaar and PAN. </s>