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.

Qualifications:

• At least 2 years of experience in billing, accounts receivable, or a related finance support role.
• Practical knowledge of contract billing, including both fixed-fee and variable invoicing structures.
• Experience handling weekly and monthly billing cycles in a business-to-business environment.
• Background in collections and resolving invoice issues with external customers and internal stakeholders.
• Strong organizational skills with the ability to manage numerous active accounts and shifting priorities accurately.
• Basic to strong working knowledge of Excel for tracking, reviewing, and validating billing information.
• Ability to communicate effectively with payroll, contract managers, and customer contacts to resolve discrepancies promptly.

Compensation

$21.00-$23.00 Hourly

About Us

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

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All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

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