This document provides an overview of import and export documentation procedures in Pakistan. It begins with a brief summary of the initial documents required for export, which include a National Tax Number certificate, sales tax registration, bank account, and chamber membership. It then summarizes the documents required for import, which are similar. The document discusses sales tax requirements for imports, including paying a 15% tax on the assessed import value. It also provides an example calculation of sales tax for a commercial importer. The document provides a high-level overview of documentary credits and letters of credit, their purpose in facilitating international trade, and common types like revocable/irrevocable. It concludes with a brief list of benefits of letters of credit for export