Accounting Clerk (Invoicing) – Markham, ON.

- Full Time – ID# 7199 PTAG is seeking a detail-oriented Accounting Clerk to support the Finance team, with a primary focus on client invoicing and billing accuracy. The ideal candidate will have hands-on experience with NetSuite and a strong understanding of invoicing and accounts receivable processes. Join PTAG, a leading Project Management Advisory & Services firm, recognized across North America for helping world-class clients deliver major capital projects successfully. At PTAG, we help our clients plan, manage, and execute their most challenging projects with innovation, integrity, and collaboration. is to help our clients achieve successful delivery and efficient operation of their capital projects. is to support global leaders in the selection, planning, and execution of their major initiatives.

Safety: The safety of our employees, suppliers, and clients is always the top priority.

Leadership: We elevate project performance through the application of best practices. We strive for 100% satisfaction on every project. Prepare, generate, and issue client invoices in NetSuite in accordance with contracts, rate sheets, and project agreements Review billing data for accuracy, completeness,



and required approvals Coordinate with Project Managers, Project Controls, and Operations to resolve billing discrepancies Maintain organized billing records and supporting documentation Enter and validate accounting data in NetSuite Support audits by providing invoicing and billing documentation Perform other accounting and administrative duties as require Diploma or certificate in Accounting, Finance, or a related field ~1–3 years of experience in an accounting, billing, or accounts receivable role ~ Proficiency with Microsoft Excel ~ Experience using NetSuite for invoicing or accounts receivable Experience in professional services, engineering, construction, or project-based environments Familiarity with time-and-materials, cost-plus, or milestone billing Compensation at PTAG varies depending on a wide array of factors, which may include but are not limited to the specific office location, role, skill set and level of experience.

Opportunity to work on major infrastructure and capital projects. Flexible work workplace and opportunities for advancement. These tools are used to assist our recruiters.

📌 Accounting Clerk (Invoicing) (Markham)
🏢 PTAG
📍 Markham