This course provides a practical overview of commercial documentation requirements for U.S. import transactions, with a focus on invoices, packing lists, and supporting entry information. Learners will examine commercial and pro-forma invoice standards, required product descriptions, valuation and currency details, quantities, and country-of-origin reporting. The course also addresses documentation considerations for personal effects, household goods, and tools of the trade, along with common errors that can delay clearance or create compliance risks. By the end of the course, participants will understand how accurate and complete commercial documentation supports efficient customs entry and regulatory compliance.