Step 1: Visit Income Tax Site by clicking on the link https://www.incometax.gov.in/iec/foportal.

Step 2: Under ‘Quick Links’, click on ‘Link Aadhaar’. Provide the PAN, Aadhaar number, and name as mentioned in the Aadhaar card

Step 3: Enter details such as PAN Number, Aadhaar number, your name on Aadhaar, and your mobile number, Tick the square if only the birth year in mentioned in the Aadhaar card, and also tick the box where you agree to get your Aadhaar details validated. Click on ‘Link Aadhaar’.

Step 4: Enter the Captcha code. (Visually challenged users can request for an OTP instead of the captcha code. The OTP will be sent on the registered mobile number)

To link PAN with Aadhaar by sending an SMS. You need to follow the steps mentioned below:

Step 1: Type UIDPAN[12-digit Aadhaar][10-digit PAN] on your mobile

Step 2: Send it to 567678 or 56161