1. Handle domestic and overseas sales transactions and accounts receivable in foreign currencies.
2. Verify reference documents for customs declaration.
3. Review and validate all supplier tax invoices (Local, Overseas, and Intercompany).
4. Calculate cost of goods, including import duties, freight, shipping charges, and insurance.
5. Prepare periodic inventory reports.
6. Perform recognition, confirmation, and control of transactions by converting foreign currencies to THB according to standard procedures.
7. Ensure accounting practices comply with general accounting standards.
8. Manage domestic and international tax-related matters relevant to trading activities.
9. Others task assigned by supervisor.