As per Income-tax Act, 1961, it is mandatory for all PAN holders, who do not come under the exempt category, to link their PAN with Aadhaar before 31.3.2023.
From 1.4.2023, the unlinked PAN shall become inoperative. Link it before it’s too late.
Pl don’t delay, link it today!

Link Aadhaar User Manual

Step-by-Step Guide:

Step:1Payment of applicable fee either on e-Filing Portal using “e-Pay Tax” service or if bank account is not authorised for payment through e-Pay tax, then payment to be done through Protean (NSDL) Portal under major head (021) and minor head (500). 
Step:2Submit the Aadhaar PAN link request on e-Filling Portal, either immediately if payment is made through e-Pay Tax service or after 4-5 working days of making of payment if payment is done on Protean (NSDL). 

 There are two main steps for Linking Aadhaar with PAN:

Step:1

Payment of applicable fee on e-filing Portal either using “e-pay Tax Service” or on Protean (NSDL) Portal under major head (021) and minor head (500).

Note: Use “e-Pay Tax service” for payment of fee if you have account in Banks which are Authorised for payment through “e-Pay Tax” otherwise use Protean (NSDL) Portal for payment of fee.

Banks authorized for e-Pay Tax:  Axis Bank, Bank of India, Bank of Maharashtra, Canara Bank, Central Bank of India, City Union Bank, Federal Bank, ICICI Bank, IDBI Bank, Indian Bank, Indian Overseas Bank, IndusInd Bank, Jammu & Kashmir Bank, Karur Vysya Bank, Kotak Mahindra Bank, Punjab National Bank, UCO Bank Union Bank of India. (as on 13.01.2023)

3. How to make payment of Aadhaar Pan link fee on e-Filing or Protean (NSDL) Portal

If you have an account in the Bank which is authorised for e-Pay Tax, please follow below steps:

Step:1(a)  Visit e-Filing Portal Home page and click on Link Aadhaar in Quick Links section. Alternatively, login to e-filing portal and Click on Link Aadhar in Profile Section.

Steps for Aadhaar PAN linkage in Pre-login are detail below