. These shipments are exempted from taxes, Afghan Ministry of Finance issues the Tax Exemption Certificates against each containers basing on memorandum letter issued by respective Afghan Ministry, Importing the goods or on the basis of ISAF letters issued by ISAF HQ. o diplomatic shipment is allowed to enter Afghanistan until and unless Tax Exemption certificates are shown at Pak / Afghan Border entry point. In case of ISAF shipment, ISAF letters are also required at Karachi for Custom Clearance