Adecco Consulting Limited
Senior Accountant
18 days ago
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Important information
Contract type:
Permanent
Location:
Bangkok, Thailand
Work mode:
Onsite
Published on:
8 October 2026
What they need
Role Purpose
Responsible for billing, invoicing, customer collection, AR reporting, and month-end AR closing support. Ensure billing documents, tax documents, customer records, collection follow-up, reconciliations, and audit support are completed accurately, completely, and on time.
Key Responsibilities
Billing & Invoicing
· Review billing documents and system data before issuing invoices approximately 500qts which peak period during 25th – 6th of each month.
· Prepare and issue invoices; submit via customer billing platforms with supporting documents.
· Coordinate with Sales / Project Coordinator to complete billing requirements.
Collection & Receipts
· Follow up domestic outstanding receivables and cheque collection schedules.
· Prepare Tax Invoices, Official Receipts, and related payment documents.
Month-end & AR Support
· Perform Unbilled Sales / Reverse Unbilled Sales and month-end sales entries.
· Reconcile AR balances and prepare adjustment entries for closing.
· Credit limit extension request and payment term approval for clients
Reporting, Admin & Audit
· Prepare CN, Bad Debt Provision, REC CHQ, Cash Flow, and weekly AR reports.
· Support POA, watermarking confidential documents, stationery/form control, Balance Confirmation, and audit requests.
Qualifications / Requirements
· Bachelor degree in Accounting, Finance, Business Administration, or related field.
· Minimum 5 years in AR, Billing, Collection, or Accounting Operations.
· Experience with invoices, Tax Invoices, Official Receipts, AR reconciliation, and month-end support.
· Detail-oriented, organized, deadline-driven, and able to communicate with customers and internal teams.
Skills / System Experience
· Good Excel skills: Pivot Table, XLOOKUP/VLOOKUP, SUMIFS, report preparation.
· Good understanding of AR, billing, tax invoice, receipt, and collection processes.
· Experience with Microsoft Dynamics 365 Finance / accounting module will be an advantage.
· Intermediate English communication skills, including writing business emails and verbal communication.
· Able to work with customer billing platforms and maintain accurate system records.
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