Ryan is a global tax services and software firm specializing exclusively in business taxation. The company provides consulting across tax compliance, audit defense, strategic planning, performance assessments, and tax recovery. Ryan’s headquarters operations in Plano support a broad network of international offices serving clients across a wide range of industries. Founded with a focus on tax advisory and technology solutions, the firm has expanded to include legal services through affiliated entities. It operates as a privately held organization. Recent activity includes continued growth in international tax capabilities and technology-driven tax solutions. The firm’s leadership has emphasized modernization of tax functions and expansion into new regulatory environments. Its Plano location serves as its central administrative and operational hub, supporting client service delivery and internal functions.