Private equity investment in accounting and consulting firms has surged, with more than $50 billion flowing into the sector since 2020. Once considered unlikely due to partnership governance and ownership restrictions, the profession now attracts capital as advisory services outpace traditional audit work in growth and margins.

Advisory work has become the industry's economic engine, driven by high-margin consulting, M&A support, cybersecurity, and AI integration. Firms like Grant Thornton and Citrin Cooperman have secured backing from New Mountain Capital and Blackstone, signaling growing maturity in the market. The sector's fragmentation, with tens of thousands of CPA firms nationwide, presents consolidation opportunities for investors seeking to build national platforms.

AI and automation are transforming operations, enabling firms to create repeatable solutions like automated reporting and compliance modules. Outside capital allows modernization, M&A, and technology investments that often exceed firms' organic funding capacity. As regulatory scrutiny remains high, firms must navigate complex deal structures while preserving independence. The US market is entering a new phase where technology-enabled advisory assets may approach 20× EBITDA, with differentiation through branded solutions and AI-supported workflows becoming critical for competitive advantage.