Whenever you file a request for updation or correction of details in your Aadhaar online, an Update Request Number (URN) is provided after successful submission of the application. You can use this URN to track the updation process

In case you check the status of Aadhaar on the website and find that it has been dispatched but the Aadhaar card is not received at your end, you can download the e-Aadhaar from UIDAI's website using your enrolment number or you can place a request for sending the Aadhar card again

A permanent account number is a ten-character alphanumeric identifier, issued in the form of a laminated "PAN card", by the Indian Income Tax Department, to any "person" who applies for it or to whom the department allots the number without an application.

A PAN card is a unique identification mark allotted by the IT department to all taxpayers in India. A PAN card displays the PAN number, a ten-digit alphanumeric code that helps the authorities keep a record of the financial activities of an individual across all platforms. In India, PAN is an important identity proof.