Respectfully, Sir or Madam, My name is ____ (name), and I live in. (Residential Address). This letter is being written to report the lost PAN card. I do have a PAN card with the number. (PAN card number). This number may be used to verify my identity when I visit any Indian bank or financial institution. I am very sorry for the trouble I have caused you. If you could please send me an email at (email address) that would be greatly appreciated.