When setting up your banking details for Pakistan banks, please include the following information in the "Notes" field on the International Bank tab:
GOVERNMENT ID NUMBER: DIGITS = 7 to 13
Options to provide for GOVT ID (any of the following):
National Identity Card for Overseas Pakistanis (NICOP)
Computerized National Identify Card (CNIC)
National Tax Number (NTN)
Entity Registration Number
Pakistan Passport Number