Please enter alphabets and digits only and Characters are Case Sensitive. A PAN acknowledgment number is a unique 15-digit number provided after submitting a PAN application. It allows you to track the status of your application online through NSDL Protean or UTIITSL portals. Check online status of your Permanent Account Number (PAN) or Tax Deduction Account Number (TAN) application submitted to Income Tax Department. Users can track status of their application by selecting the application type, acknowledgement number, name and date of birth of the applicant. Track your PAN card application status online with UTIITSL's easy-to-use tracking service.