Lisa Baratta, Student Accounts Receivable Specialist Supervisor, Business Office, 423.652. The Banner® Accounts Receivable System is used to maintain charge and payment information for individual accounts.Invoiced is now a comprehensive, enterprisegrade system that works with everyone from small businesses to large companies to the Fortune 500 set. Register in the Supplier Portal if your company has not already done so. Attach an IRS W-9 to their Supplier Portal account for tax identification verification. King should record a O a. This role offers a short-term contract employment opportunity. Responsibilities:• Process and manage customer credit applications with precision and efficiency. This role offers a short-term contract employment opportunity. Responsibilities:• Process and manage customer credit applications with precision and efficiency.