Invoicing Officer

Posting Date:  1 Feb 2026
Job Function:  Marketing and Commercial
Company:  Banpu Public Company Limited
Location: 

Thailand

Job Summary:

Responsibilities:

  • Perform recordkeeping and prepare closing of monthly financial reports.

  • Maintain supporting documentation for accounting entries, tax returns, and certificate of withholding tax.

  • Collaborate with internal departments to gather, analyze, and interpret relevant financial data.

  • Responsible for account receivable in ensuring timely and accurate monthly closing of Account Receivable (AR).

  • Receive, process, verify, reconcile, and send invoices for payment.

  • Charge expenses to correct accounts and cost centers.

  • Coordinate with users to verify vendor accounts, pay vendors, and resolve non-POs, invoices, or payment discrepancies.

  • Reconcile account transactions with the general ledger.

  • Ensure timely filing of tax returns and tax payments via close work with the outsourced tax return preparer.

  • Print certificate of withholding tax and send the original to vendors.

  • Support Finance and Accounting Manager in corresponding with external auditors, responding to all requirements and collaborating with the auditors to finalize the issuance of audited FS (If applicable).

  • Timely produce monthly BPPUS accounting reports as assigned.

  • Perform other ad-hoc assignments required by a supervisor.

Qualifications:

  • Bachelor’s degree in accounting.

  • Minimum 2 years of experience in Accounting and Accounts payable or similar.

  • Advanced competency in an ERP, preferably Oracle, and Excel.

  • In-depth knowledge of accounts payable principles and accounting standards.

  • Be knowledgeable of regulatory requirements and best practices in accounting.

  • Extensive experience in account reconciliation.

  • Able to work cross culture in different working environments.

  • Service-minded, self-driven and motivated.

  • Excellent time management and organizational skills.

  • Good collaboration and communication skills.

  • Good command of English, both written and spoken (Minimum TOEIC Score 500)