The Client Special Arrangements Analyst is responsible for supporting full-cycle client accounting—including billing and collections—for a designated group of high-volume, complex billing partners. This role provides strategic support in navigating intricate billing scenarios, ensuring timely invoice distribution, accurate collection efforts, and proper financial reporting within the firm's accounting system. The ideal candidate will demonstrate strong attention to detail, cross-functional communication skills, and the ability to thrive in a fast-paced, deadline-driven environment while maintaining the highest level of confidentiality.