Ultimate Staffing - - Responsibilities: Assist with Accounts Receivable (AR) processing, including invoicing, payment application, and follow-up on outstanding balances; Support Accounts Payable (AP) functions, including invoice entry, coding, and payment coordination; Communicate with internal stakeholders and external vendors/customers regarding billing and payment status; Maintain accurate, organized financial records and documentation; Utilize QuickBooks Online for AR/AP processing and reporting