This document is an acknowledgment for a request for a new Permanent Account Number (PAN) card in India. It provides details of the applicant.(2) It is mandatory for the applicants to mention either their ''Telephone number'' or valid. This document is an acknowledgment for a request for changes to PAN data. Online Application for New PAN (Form 49A) Guidelines. Click here for detailed Instructions for filling form49A. Step-1- Visit the official website of NSDL or UTIITSL.