What's Happening?
Jim Bourke, managing director of advisory services at Withum, highlighted the significant role of Client Accounting Services (CAS) in expanding advisory practices during the 2026 Firm Growth Forum in San Diego. Withum, a Top 100 Firm, initially launched
its advisory practice seven years ago with a small CAS team. This strategic move has since generated $70 million in revenue, transforming the firm from a traditional audit and tax entity into a comprehensive advisory service provider. Bourke emphasized that CAS acts as a growth engine, providing firms with deep insights into client activities, which can be leveraged to offer a wide range of advisory services. The firm has expanded its offerings to include transaction advisory, cybersecurity, healthcare consulting, and investment banking services, all rooted in its CAS practice.
Why It's Important?
The expansion of CAS into broader advisory services is crucial for accounting firms seeking to remain competitive in a rapidly evolving industry. As artificial intelligence automates traditional accounting tasks, firms must diversify their services to maintain revenue streams. CAS provides a foundation for this diversification by enhancing client relationships and offering insights that can be used to develop tailored advisory services. This shift not only increases profitability but also positions firms to meet the growing demand for comprehensive business solutions. The integration of AI into CAS further enhances these capabilities, allowing firms to deliver real-time, data-driven insights to clients, thereby differentiating themselves in the marketplace.
What's Next?
Firms are likely to continue expanding their CAS practices to include more advanced advisory services, leveraging AI to enhance efficiency and client engagement. As technology continues to evolve, firms will need to adapt by integrating new tools and platforms that streamline operations and provide value-added services. The focus will be on creating an 'Amazon experience' for clients, offering transparency and real-time updates on service delivery. This approach will be essential for attracting and retaining the next generation of clients who expect seamless, technology-driven interactions.
Beyond the Headlines
The shift towards CAS and advisory services reflects broader changes in the accounting profession, where traditional roles are being redefined by technology and client expectations. This transformation raises ethical considerations around data privacy and the use of AI in decision-making processes. Firms must navigate these challenges while ensuring compliance with regulatory standards. Additionally, the emphasis on advisory services may lead to a cultural shift within firms, requiring accountants to develop new skills and adopt a more consultative approach to client interactions.











