Accounting & Tax ManagerSTYRENIX PERFORMANCE MATERIALS LTD · Bangkok, Bangkok City, Thailand

Accounting & Tax Manager

🗓️ Posted 2026-08-31 Bangkok, Bangkok City, Thailand Full-time Hybrid Accounting
💰 Salary Not shared 📊 Market THB 90,000–THB 160,000/mo

About the Company

Styrenix Performance Materials Limited is a leading manufacturer of styrene-based polymers, offering products such as ABS, ASA, PC+ABS, PA+ABS, blends, SAN, SAN GF, GPPS, and HIPS. The company serves a wide range of industries that require high-performance plastic materials for diverse applications. With its registered head office located in Vadodara, Gujarat, India, Styrenix operates with a strong focus on quality, innovation, and customer satisfaction. Team members benefit from working in a specialized manufacturing environment with opportunities to grow in technical, financial, and operational roles.

Responsibilities

  • ● Lead accurate and timely monthly Trial Balance closure (GL, AR, AP, FA, Inventory, Accruals & Provisions).
  • ● Review journal entries and ensure compliance with TFRS / Thai GAAP and group policies.
  • ● Perform balance sheet reconciliations and P&L variance analysis.
  • ● Support monthly management reporting and financial analysis.
  • ● Ensure compliance, documentation, controls and all related matters of VAT, WHT, CIT & BOI etc
  • ● Transfer pricing documentation and all TP related matters
  • ● Liaise with Thai Revenue Department for audits, assessments, and refunds.
  • ● Monitor tax disputes and legal case status.
  • ● Monitor & support DBD related matters
  • ● Hands-on ownership of SAP S/4HANA FI & CO processes in a manufacturing environment.
  • ● Execute Material Ledger (ML) month-end close including actual costing and inventory revaluation.
  • ● Review of COGS postings, production order settlement, and variance analysis & cost related matters
  • ● Oversee full Fixed Asset lifecycle in SAP S/4HANA including capitalization, depreciation, disposals, BOI tagging, and periodic physical verification.
  • ● Act as primary coordinator for statutory, internal, and BOI audits.
  • ● Prepare audit schedules and resolve audit queries.
  • ● Strengthen internal controls across inventory, assets, tax, and payments.
  • ● Act as second-in-command to Finance Controller and support for improvements, analysis, and special projects.
  • ● Support budgeting, forecasting, cost control, and process improvements.
  • ● Coordinate cross-functionally with Production, SCM & all other cross functions.

Requirements

  • ● Bachelor's degree in accounting; MBA (Finance) preferred.
  • ● Valid CPD license (Thailand) mandatory.
  • ● Last 10-12 years of manufacturing accounting experience.
  • ● 3-5 years hands-on SAP S/4 HANA experience (FI, CO, ML).
  • ● Core Competencies
  • ● SAP S/4HANA FI & Material Ledger expertise
  • ● Manufacturing costing & variance control
  • ● Thailand tax & BOI compliance
  • ● Audit handling & regulatory liaison.
  • ● Strong analytical mindset and high ownership

Benefits

  • ● Working 5 days/week (Monday-Friday)
  • ● Annual leave 10 days
  • ● Insurance cover employee & employee's dependent.