• Check and validate the correctness of documents, such as invoices, tax invoices, and receipts before entry.
• Prepare withholding tax certificates, arrange payments, and scan paid-in slips for suppliers/authorities.
• Follow up on pending withholding tax (receivable), receipts, and tax invoices (payable) monthly.
• Maintain and organize both physical and digital filing systems.
• Issue invoices, tax invoices, receipts, credit notes, and related documents.
• Submit billing and collection documents to customers.
• Schedule and coordinate meetings, appointments, and travel arrangements for team members.
• Prepare and edit correspondence, reports, and presentations.
• Coordinate with messenger and transport services.
• Ensure all administrative activities comply with company rules and regulations.
• Collaborate with various departments to facilitate communication.
• Provide general support to team members.
• Perform other administrative duties as assigned.