รายละเอียดงานProcess vendor invoices accurately, including execution of the 3-way matching process (PO, Goods Receipt, Invoice) and maintaining well-organized physical and electronic Accounts Payable (AP) records. Ensure all processed invoices and transactions comply with relevant VAT and Withholding Tax (WHT) regulations. Manage the timely review and processing of employee reimbursement claims (e.g., travel, expenses) for adherence to company policies and tax requirements. Handle and process cash advance requests and monitor the status of outstanding advances, coordinating follow-up for timely clearance. Prepare and issue necessary Withholding Tax certificates to both vendors and employees. Provide essential AP data and documentation to support and assist with monthly tax filings. Contribute to month-end closing activities by preparing AP sub-ledger reports and performing account reconciliations. Support audit processes by preparing and providing requested AP-related documentation and reconciling AP and employee advance balances with the General Ledger.