Key Responsibilities:A. Tax Compliance and Reporting (Primary Focus)* Tax Filing: Prepare, review, and file all mandatory Thai tax returns accurately and on time, including: * Value Added Tax (VAT) -- PP.30 (and PP.36 for overseas services). * Withholding Tax (WHT) -- P.N.D. 3, 53, 54 (Personal Income Tax, Corporate Income Tax, Foreign Entities). * Mid-year Corporate Income Tax (CIT) -- P.N.D. 51. * Annual Corporate Income Tax (CIT) -- P.N.D. 50.* Tax Planning Strategy: Assist in developing and implementing tax strategies to ensure compliance and optimize the company's tax position within the legal framework of Thailand.* Liaison: Act as the main point of contact for the Thai Revenue Department and other government agencies for tax audits, inquiries, and resolution of tax-related issues.* Tax Monitoring: Monitor and interpret changes in Thai tax laws (Corporate Income Tax, VAT, WHT, Land and Building Tax, etc.) and advise management on the potential impact.* Transfer Pricing (If applicable): Support the preparation of Transfer Pricing documentation and disclosure forms as required by Thai regulations.B. BOI Compliance and Management (Core Focus)* Financial Segregation: Implement and maintain a financial system that strictly segregates revenues, costs, assets, and liabilities between the BOI-promoted activity (tax-exempt) and any non-promoted activities (taxable) as per Revenue Department and BOI notifications.* CIT Exemption Management: Manage all aspects of the Corporate Income Tax (CIT) exemption period, including: * Tracking the start and end dates of the tax holiday (e.g., 5, 8, or 10 years). * Ensuring the calculation of tax-exempt profit is strictly limited to the scope, capacity, and conditions outlined in the BOI Certificate. * Managing the utilization of the 50% CIT reduction period, if applicable.* Import/Customs Privileges: Coordinate with the Procurement/Logistics and Customs teams to ensure the proper use of import duty exemptions on machinery and raw materials used for the promoted activity (especially for export production). * Maintain detailed records and usage reports for the BOI office (e.g., raw material stock reporting).* BOI Reporting: Prepare and submit mandatory annual performance reports, start-up reports, machinery reports, and production reports to the BOI office on time to maintain the privileges.* Condition Monitoring: Proactively monitor compliance with all non-fiscal BOI conditions (e.g., minimum capital, debt-to-equity ratio, value-added requirement, technology usage, and RD commitments).* Dividend Exemption: Advise on the proper declaration and distribution of dividends from tax-exempt profits to ensure the withholding tax exemption for shareholders is correctly applied.C. Accounting Financial Management* Bookkeeping General Ledger: Oversee accounting transactions, including Accounts Payable (AP), Accounts Receivable (AR), and general ledger entries.* Month-End/Year-End Close: Manage the full cycle of monthly and annual financial closing processes.* Financial Reporting: Prepare accurate monthly, quarterly, and annual financial statements (Statement of Financial Position/Balance Sheet, Income Statement, Cash Flow Statement) in compliance with TFRS in-addition with USGAAP.* Audit Coordination: Coordinate and manage annual statutory audits with external auditors.* Internal Controls: Maintain and strengthen internal financial controls and accounting procedures to ensure data integrity and compliance.D. Financial Analysis Support* Cash Flow: Monitor, manage, and forecast company cash flow and liquidity.* Budgeting: Assist with the annual budgeting and forecasting processes.* Reporting: Generate various financial reports and analysis (e.g., variance analysis, cost analysis) to support management decision-making.