PAN (permanent account number) card is a unique 10-character identification card issued by the Income Tax Department to individuals and companies. PAN correction refers to the process of updating or correcting information related to PAN card. This may include correcting errors in name, date of birth, address, photo, or any other entry in the PAN database. To initiate PAN preparation, individuals can apply online through NSDL (National Securities Depository Limited) or UTIITSL (UTI Infrastructure Technology and Services Limited) websites, or by submitting a physical application along with supporting documents in designated PAN service areas. The applicant must provide proof of the correct information requested, such as proof of identity, proof of address, and other relevant documents. Correcting errors in PAN details ensures accuracy of financial transactions, filing of taxes and other government purposes for which use of PAN is required. It is important for individuals and organizations to update their PAN details to avoid any problems or discrepancies in financial and legal matters.