Now a days all document all need to connect with with AADHAAR number, such as Mobile number, Gas connection etc.
As per Ministry of Finance New Curriculum you have to link your Aadhaar Number with your PAN card to file income tax return online.
Its very easy methods to link your Aadhaar number to Pan card, you might already done it, if not here is Two methods one is via your mobile by Sending a SMS and second one is via online through incometaxindiaefiling.gov.in website.
1st Method via SMS : LINK AADHAAR NUMBER TO PAN NUMBER
Go to write message>> and type a SMS in below format
UIDPAN<SPACE><12 digit Aadhaar><Space><10 digit PAN>
Example: if your adhar number is 123456789321 and Pan number is ABCDE1234F so your message will be:
UIDPAN 123456789321 ABCDE1234F
And send this message to 567678 or 56161.
You will get the confirmation message after linking is done.
2nd Method via Online Visiting Income tax Department Website: LINK AADHAAR NUMBER TO PAN NUMBER
Step1- Just go to https://incometaxindiaefiling.gov.in/
Step2- Login to income tax efiling by providing your PAN number, Password, Date of Birth and Captcha
Step3- Now Go to Profile Setting menu and choose Link Aadhaar
Step4- Provide the PAN Number, Aadhaar Number, Name as per Aadhaar Card and Click on Link Aadhaar.
Be sure Name of Aadhaar card and PAN card should be same. otherwise you need change your Aadhaar card Name as Pan card.
** This Process is best to link AADHAAR number with PAN card.
** THANK YOU **