Billing Assistant

Job Description

Clifford Chance US LLP is seeking a full-time Billing Assistant. The Billing Assistant will support the client billing process, collaborating with Billing Coordinators, partners, associates, and secretaries across the firm. The role will assist in revising bill/time entry narratives, coordinating billing cycles, and preparing client invoices. This position may be located in any of the firm’s three US offices (New York, Washington, DC, or Houston, TX) and reports to the Billing Supervisor.

• Assist with all aspects of the monthly client billing process and distribution of invoices to clients.
• Prepare and distribute monthly prebills to the responsible billing partners and their teams, under the guidance of Billing Coordinators.
• Process and incorporate comments and revisions from partners and associates on prebills, ensuring changes are accurately reflected.
• Monitor time and disbursement transfers and write-offs, securing necessary approvals in accordance with firm policy before processing them in the billing system.
• Prepare and distribute draft bills for attorney review and approval.
• Confirm billing partner approvals before finalizing and issuing invoices.
• Assist with preparing, submitting, and monitoring e-bills, and update e‑billing workflow notes as necessary.
• Post finalized bills in the firm’s billing system and coordinate their delivery to clients.
• Ensure each posted bill’s backup documentation is properly saved in the designated billing folder within the firm’s document management system (iManage).
• Liaise with billing partners and attorneys—in coordination with Billing Coordinators—regarding matter billing status, special billing arrangements (fee caps, fixed fees), and any required clarifications.
• Develop familiarity with Work‑In‑Progress (WIP) provisions and assist in monitoring aged WIP and special discounts for matters to support billing partners in meeting monthly billing goals.
• Review and ensure compliance of billing matters with Clifford Chance client agreements and outside counsel billing guidelines, flagging any discrepancies to the Billing Coordinator or Supervisor.
• Assist in setting up new matters in e‑billing systems, ensuring correct time increments, rates, discounts, e‑billing codes, and matter file numbers are applied as directed.
• Verify client‑ or matter‑specific fee arrangements are properly reflected for each matter to ensure accurate billing and WIP accrual.
• Coordinate with the Accounts Payable team to help resolve any vendor billing discrepancies related to client matters.
• Maintain billing files and documentation in accordance with the firm’s billing policies and audit requirements.
• Respond to routine partner and client billing inquiries in a timely, professional manner and escalates complex issues to the Billing Supervisor and/or Billing Coordinator as needed.
• Assist with billing reports and projections by gathering data and preparing monthly billing projection reports and other billing analyses as requested by attorneys or management.

• 1+ years of relevant billing, accounting, or finance experience; experience in a law firm or professional services environment strongly preferred.
• Bachelor’s degree in Business, Accounting, Finance, or a related field preferred.
• Strong client service orientation, with the ability to build a positive rapport with internal clients (attorneys, staff) and external clients when needed.
• Ability to work under pressure and remain flexible when juggling multiple competing deadlines (especially during month‑end/quarter‑end billing periods).
• Detail‑oriented and analytical, with strong critical thinking and problem‑solving skills to identify billing issues and assist in resolving them proactively.
• Excellent time management, organizational, and interpersonal skills, with the ability to prioritize tasks efficiently in a fast‑paced environment.
• Strong written and verbal communication skills, with a professional demeanor.
• Proficiency in Microsoft Office (especially Excel) and familiarity with billing software and document management systems; experience with legal billing platforms (Elite 3E, Aderant, e‑billing portals) is a plus.
• Abili…