Salary
≈ $8k – $24k per year (Estimated)
Location
In office (Bangkok)
Seniority
Middle · 3+ years exp
Confirmed on the employer's own hiring board on Oct 26, 2026. First seen by Alion on Oct 14, 2026.
Overview
Company
Impact
Profile match
Energy Partner of Choice PTTEP conducts business in petroleum exploration, development, and production. We are applying advanced innovation and technology to enhance efficiency across our operations.
Job Purpose
- The Accounts Payable Accountant is responsible for providing financial and administrative in order to ensure effective, efficient and accurate financial operations.
- Ensure all PTTEP funds are disbursed and recorded in accordance with generally accepted accounting principles. Accounts Payable is responsible for auditing and processing all invoices for payment.
- Ensure the third party invoices process for payment and staff reimbursement to comply with company policy, procedure and contract agreement.
- Ensure withholding tax is being deducted from all payments to employees, suppliers both local and overseas made by the company are accurately and timely remitted to the Revenue Department.
- Ensure local/overseas VAT to be recorded and claimed to the Revenue Department within due dates as well as in compliance with VAT laws and regulations.
- To ensure that GRIR are recorded correctly and timely.
- To deal with related parties for invoices and payment process effectively.
- Respond to internal and external auditors’ requests for support documentation.
Key Accountabilities
AP Account Closing:
- Coordinate with relevant parties to gather all validated information and perform A/P transactions confirmation with all related parties for further elimination process and enable others to perform their tasks smoothly and completely.
- Edit/adjust the A/P transaction, analysis information of transactions recorded during account closing and follow up the A/P outstanding
Invoice Payment Management
- Verify and record account payable operations for invoices from suppliers, employees and others thru the legacy system (Invoice Payables Management System (IPMS) and Travelling & Expense Claim) to ensure compliance with contracts, PO/SO and PTTEP’s accounting policy.
- Ensure that no double payment and all payment should be paid within the agreed due date.
- Coordinate with budget holder to follow up the long outstanding accrual expense (GRIR) and un-deductible expense which effected to financial statement
- Accurately verify as well as record VAT/ Withholding Tax by ensure that its comply with tax law (Revenue Code & PITA)
- Manage and coordinate with concerns parties to approve for payment to support efficient and smoot E&P operations.
- Follow up invoices registration every month to be able to pay in line with the cash call from partners (no under/over cash call).
- Support Joint Venture Accountant - identify JV cash call category for invoices outstanding.
- Support and co-ordinate with budget holder/asset owner and supplier if found problem related to invoice proceed for payment.
Staff Advance:
- Process employee advance, employee expense, advanced clearance, corporate card clearance along with petty cash to comply with company regulation.
- Follow up all outstanding advance (employee dunning), outstanding invoices and summarize report including the outstanding reason for management information.
Tax:
- Prepare and analyze the document as well as report regarding to VAT and withholding tax before submitting tax invoices and withholding tax certificate to support tax department as agreed time.
- Verify the payment voucher and assure that all VAT and withholding tax are recorded accurately and remitted to the Revenue Department on time.
Audit:
- Provide information relating to Account Payable and responsible G/L to state auditor JV audit, partner audit, and FS audit.
Job End Results:
- Accuracy, reliability, and timeliness of AP account payment transaction in compliance with PTTEP accounting policy & procedure and tax law (no over/under cash call and no overdue invoice).
- Effectiveness and accurate of staff advance and third party invoice process within timely manner as per agreement and contract.
- Employee advance are processed as per employee advance procedure (no long outstanding employee advance).
- No long outstanding of GRIR and uneducable expense is recorded as per tax law.
- Accuracy reliability and timeliness in providing essential information with excellent analytical skill to all stakeholders and wellness preparation in providing ad hoc information.
- Minimal of the number of AP outstanding, well manage and eliminate all disputes issues/items.
- Promote cooperation between parties/colleagues and smoothness integrated tasks to meet up requirement and ultimate goals
Professional Knowledge & Experiences
- Bachelor’s Degree or higher in Accounting GPA 3.0 up.
- At least 3 years’ experience in related functions and experience in E&P industry or related in industry is preferable
- Knowledge of VAT and withholding tax both Revenue Code & PITA
- Knowledge of SAP application especially SAP-AP and MM-PUR module
- Good command of both written and spoken English (TOEIC Score:650)
- Accuracy and correctness of data and documents
- Robust understanding of accounting & financial principles and investment decision
- Ability to apply comprehensive knowledge in E&P and related business and benchmarking with international practice
Additional Desirable Qualification
- Good cooperative and get along well with others.
- Be confident in sharing thoughts to improve his/her responsible process.
- Accurate, positive thinking and proactive
- Positive attitude with service-minded
- Analytical and Interpersonal skills
- Ability to work under pressure
Dimensions
Average number of invoices
- Invoices 3rd Parties 300-400 items/month
- Employee Advance/Expense 200-300 items/month
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