It is necessary to link PAN and Aadhaar by March 31, 2022! This is an easy way

How to link your PAN with Aadhaar card
Income Tax E-Filing Portal www.incometaxindiaefiling.gov.in/ Visit at.
Register yourself on the website here, if you have not done so already. After that enter your PAN card number, which will also be your user ID.
Now log in with your user ID, password and date of birth. If you do not have an account, you will have to create one first.
After logging in, a pop-up window will appear asking you to link PAN with Aadhaar. If you do not see any pop, then click on the option in the menu bar. Profile Settings On reaching Link Aadhaar Click on.
Here details like name, date of birth and gender etc. would have already been given as per your PAN.
Now you have to verify the details given on Aadhaar with the PAN details. Note here, if any information does not match then you will have to get it corrected in one of the documents.
If the details given in both the documents match then enter your Aadhaar number and link now Click on the button.
You will know through a pop-up message that your Aadhaar has been successfully linked to PAN.
To link your PAN with Aadhaar www.utiitsl.com/ Or www.egov-nsdl.co.in/ You can also visit here.