Billing Analyst

We are looking for a detail-oriented

PART-TIME

AR/Billing Analyst to support accurate invoicing and accounts receivable activities in Columbia, South Carolina. This position is ideal for someone who thrives in a structured environment, can manage a high volume of contract billing, and is comfortable coordinating with multiple internal and external contacts. The role requires strong organization, sound judgment when resolving invoice questions, and confidence working in Excel and enterprise billing systems.

Responsibilities:

• Prepare and issue weekly and monthly invoices across a large portfolio of customer agreements, ensuring billing is completed accurately and on schedule.
• Manage both recurring contract charges and usage-based billing, applying the correct invoicing approach based on each customer agreement.
• Process labor-related and event-driven charges, including situations where more than one invoice may be required for the same contract.
• Review billing discrepancies and make adjustments when needed by partnering with payroll and contract management teams to confirm supporting details.
• Follow up with business customers regarding outstanding balances and support collection efforts across multiple points of contact.
• Participate in regular accounts receivable reviews to assess aging reports, discuss open balances, and help drive timely resolution.
• Maintain organized records, checklists, and supporting documentation to track billing status across a high volume of active contracts.
• Use Excel and the company's billing platform to analyze account activity, validate invoice data, and support reporting needs.