The permanent number assigned to the PAN card holder serves as essential ID proof. It is allotted to each tax payers by the income Tax Department of India under supervision of Central Board of Direct Taxes. The PAN does not change during lifespan of the PAN holder. Their require new PAN card or change or update in their personal details in the IT department records. Upon the submission form, a new PAN card, bearing the same PAN, along with updated details is issued to the applicant.