Key Responsibilities:

1. Accounts Receivable

• Prepare and issue client invoices accurately and on schedule.
• Calculate and apply VAT correctly on client invoices, and ensure timely monthly VAT (PP.30) filing and submission.
• Track outstanding receivables and follow up proactively on overdue payments.
• Reconcile customer accounts and resolve billing discrepancies.
• Maintain an up-to-date AR aging report and flag collection risks to management.
• Record and match incoming payments against invoices.
• Coordinate with the sales/client-facing team on billing terms, disputes, and adjustments.
• Support month-end AR close, including revenue recognition checks and reconciliations.

2. Payroll

• Process monthly payroll accurately and on time, including salary calculations, deductions, and benefits.
• Calculate withholding tax (WHT) on salaries and vendor payments, and ensure timely monthly submission (PND.1, PND.3, PND.53).
• Ensure payroll complies with Thai labor law, tax regulations, and social security requirements.
• Coordinate with HR to keep employee payroll records (new hires, resignations, salary changes) accurate and up to date.
• Prepare and submit statutory filings related to payroll, including social security contributions.
• Respond to employee questions about pay, deductions, and payroll policies.
• Maintain confidentiality of all payroll and compensation data.

Qualifications:

• Strong, hands-on experience calculating and submitting VAT and withholding tax (WHT)
• accurately and on time — this is essential for the role.
• Proficiency in Peak accounting software is required.
• Bachelor's degree in Accounting, Finance, or a related field.
• 1+ years of experience in accounting, with AR-focused experience strongly preferred.
• Experience with or exposure to payroll processing is a plus.
• Fluency in English at an upper-intermediate level is strongly preferred.
• Strong understanding of basic accounting principles and financial statements.
• Proficiency in Microsoft Office Suite, especially Excel.
• Familiarity with Thai tax filing deadlines, social security, and payroll compliance requirements.
• Excellent organizational skills and strong follow-up discipline for collections work.
• Strong communication skills, both written and verbal — comfortable following up with clients on payments.
• Ability to work independently and manage multiple tasks simultaneously.

About N-Infinite N-Infinite is a food tech company focused on helping restaurants grow their delivery sales through smart, data-driven solutions. We work closely with leading restaurant brands to strengthen their delivery performance and expand customer reach. Our machine learning and analytics tools integrate seamlessly with major delivery platforms such as Grab, ShopeeFood and LINEMAN Wongnai, enabling our partners to improve visibility, optimize operations, and drive sustainable growth across channels.

Our team thrives in a fast-paced, collaborative environment that encourages creativity and continuous learning. We provide opportunities to develop skills in data analytics, marketing, and creative content, while building meaningful impact in the food tech space.

Drop us your resume sharing why you’re the perfect match for N-Infinite and this role.