Account Assistant

United Mechanical Technology (Thailand) Co., Ltd.Ban Khai, Rayongjobthaipublished 09/26/2026
Machine translation — original language: Thai.Show original
  1. Accounts Payable (Domestic & Overseas)
  • Responsible for billing and accounts payable tasks both domestically and internationally.
  • Verify the accuracy of supporting documents for payment, including Invoice, PO, and GR.
  • Prepare information and documents for payment preparation in accordance with payment deadlines.
  • Perform supplier reconciliation and coordinate with Suppliers in case of discrepancies or errors.
  • Prepare and analyze AP Aging Report to manage cash outflows.
  1. Taxation
  • Verify the accuracy and prepare VAT input-output reports.
  • Prepare Withholding Tax (WHT) certificates.
  • Submit and file tax returns to the Revenue Department, including P.N.D.3, P.N.D.53, P.N.D.54, and P.P.36, accurately and on time.
  • Prepare and maintain other relevant tax documents.
  1. General Accounting and Month-end Closing (GL & Month-end Closing)
  • Perform accounting entries and support month-end closing.
  • Verify and perform GL reconciliation to ensure financial information is accurate and complete.
  • Record, control, and maintain the Fixed Assets register, including depreciation calculation.
  1. Other Duties
  • Prepare documents, information, and provide annual audit support.
  • Perform other duties as assigned by supervisors.

Qualifications: Education: Bachelor's degree or higher in Accounting, Finance, or a related field. Work Experience: At least 2–5 years of experience in accounting, finance, and taxation (experience in the manufacturing sector or companies promoted by BOI will be given special consideration). Knowledge and Expertise: Good understanding of Thai Accounting Standards, Thai tax laws, and BOI regulations. Experience in month-end and year-end closing, preparation of financial statements, and coordination with auditors. Coordination Skills: Excellent communication and coordination skills, working with Headquarters (HQ), auditors, tax consultants, and government agencies. Systems and Computer Programs: Proficient in using accounting software and MS Excel. Language Skills: Basic understanding and communication skills in English (proficiency in Chinese will be given special consideration). Personal Attributes: Detail-oriented, highly responsible, honest, and able to work independently under pressure.

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