those who have not linked their aadhaar with the required accounts and documents now have some more time to do so the deadlines to link aadhaar with pan bank accounts mobile phone numbers and other services have now been extended till march 31 2018 so if you havent linked your aadhaar to these documents yet read on to find out how you can go about the linking process1 panif you do not link your aadhaar with pan your tax returns wont be processed to link these two documents you need to visit the income tax website enter your pan and aadhaar details and complete the authentication process also read stepbystep guide to link aadhaar with pan 2 bank accountas per the finance ministry notification bank accounts not linked to aadhaar by march 31 will cease to become operational you can link your bank account with your aadhaar at a bank branch or by using internet or mobile banking facilities to do it through internet banking log in to your online banking account and click on the update aadhaar link enter your aadhaar details and submit it use the otp sent to your registered number to complete the processalso read how you can check if your bank account is successfully linked with aadhaar3 mutual fund foliocams and karvy computershare offer online facilities for linking your aadhaar to your mutual fund account go to the cams or karvy website and click on the link your aadhaar tab follow the steps to fill in the form and submit it then enter the otp generated and sent to your registered mobile number to complete the linking processalso read how to link aadhaar with your mutual fund investments 4 insurance policiesyou can link aadhaar to your insurance policies by logging on to the website or visiting the customer service department of your insurance provider in most cases you are only required to provide your policy number and date of birth for verification once verified you will be asked to update your aadhaar number at present only lic sbi life insurance icici prudential life insurance and max life insurance offer online aadhaar linking servicesalso read how to link lic policies with your aadhaar et online 5 post office schemesaadhaar linking is mandatory for opening or holding a post office account or investing in small savings schemes like nsc and ppf to do this log on to the india post website download the aadhaar linkage form fill it up and submit it to the post office where you hold an account6 mobile numberat present to undergo the reverification process you need to visit your telecom service providers store with your aadhaar card youll be required to verify your biometrics by allowing the store to match your fingerprints or iris scan with the uidai database via the internet and to complete the process an otp will be sent to your mobile number theres no fee for the verification however going by dots latest directive from january 1 2018