Accounting Officer

We are looking for a detail-oriented and self-motivated Accounting Officer to manage the full accounting function of the company. As the sole accountant, you will be responsible for end-to-end accounting operations — including Accounts Payable, Accounts Receivable, and General Ledger — and will play a key role in keeping the company's financial records accurate, compliant, and up to date. Key Responsibilities Accounts Payable (AP) Process and verify supplier invoices and ensure timely payment Reconcile vendor statements and resolve discrepancies Maintain accurate AP records and aging reports Accounts Receivable (AR) Issue customer invoices and track outstanding balances Follow up on overdue payments and manage collections Reconcile AR ledger and prepare aging reports General Ledger (GL) Record and maintain accurate journal entries on a daily/monthly basis Perform monthly account reconciliations Assist in month-end and year-end closing processes Prepare trial balance and support financial statement preparation Product Costing Calculate and maintain product costs (material, labor, overhead) and update standard/actual cost records Analyze cost variances between standard and actual costs and investigate root causes Work with production/operations teams to track inventory costing and valuation (FIFO/weighted average) Prepare cost of goods sold (COGS) analysis and support margin/profitability reporting by product Review and update BOM (bill of materials) costing where applicable Tax & Compliance Prepare and file monthly VAT returns and withholding tax (WHT) submissions Coordinate with the external auditor for annual audit Ensure compliance with Thai Revenue Code and accounting standards General Accounting Support Maintain organized financial documentation and filing systems using PEAK accounting software Assist management with financial reports and ad-hoc analysis as needed Liaise with banks for payment processing and account reconciliation Qualifications Bachelor's degree in Accounting, Finance, or a related field Minimum 1 year of hands-on accounting experience covering AP, AR, and GL Experience with product/inventory costing and COGS analysis is a plus Solid understanding of Thai tax regulations (VAT, WHT, CIT) Proficiency in PEAK accounting software (or similar) Strong Excel skills High attention to detail and ability to work independently