1,000 Deals Show Where PE Money in Accounting Really Goes.

By CPA Trendlines
Private equity’s expansion into accounting is widely framed as a takeover of public company audits. But new data shows that’s only a myth.
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A close look at almost 1,000 PE deals over the last 10 years shows only about 10% involve firms with assurance practices. The reason is as clear as it is simple: The vast majority of PE and PE-backed deals are for firms too small to play in the audit business.
Fewer than 200 investors triggered almost 900 acquisitions.

By CPA Trendlines Research
A multiplier that has grown fourfold since 2021 reveals a transformation driven not by new private equity entrants, but by platform firms consuming the mid-market at speed.
It belies the notion that PE is taking over the accounting profession. In fact, new global research argues that local and mid-size firms worldwide are taking control of their own futures and using institutional capital to pick up the tab.
MORE Private Equity | Deal Tracker: PE Platforms Accelerate the Grab for CPA Firms | With Apax Sale, CohnReznick Starts Building a National Platform | Unicorns and Funerals: From the Demise of Botkeeper to the Rise of Basis.ai | Jeremy Dubow: Raising the Bar for Talent | Big 4 Transparency | Twelve Great Reasons to Merge In a Smaller Accounting Firm
The numbers that define private equity’s advance into accounting do not look the way most people expect. The headlines feature the big firms and the brand-name investors — TowerBrook Capital and EisnerAmper, New Mountain Capital and Grant Thornton, Ares Management and Baker Tilly. But the actual architecture of the transformation is being built one level below: in the relentless, largely unnoticed roll-up of smaller practices into PE-backed platforms.
How AI Accounting Went From Pioneering to Inevitable in 1 Month and 11 Years.

By CPA Trendlines Research

In a matter of days, AI in accounting produced its most celebrated funding round and its most instructive collapse. Both developments were years in the making. Neither was a surprise to anyone paying close attention.
The leap from Botkeeper’s machine learning to Basis.ai’s agentic AI didn’t just change the technology. It changed which companies survive.
MORE AI | Outlook 2026: Agentic AI Reaches the Tipping Point in Tax and Accounting Firms | Gen AI in Accounting: Epic Transformation, or Overheated Hype? | AI Tax App Crashes Financial Stocks on Wall Street | The $125 Billion Challenge: Intuit’s AI Platform Redraws the Accounting Map | Bot Wars: Wolters Kluwer, Intuit, Thomson Reuters Battle for AI Dominance in CPA Firms | How TaxDome and Juno Just Changed the Tax Tech Game | Meet Basis, the New AI Bookkeeper on the Block
The juxtaposition is not just ironic. It is clarifying.
What happened in February 2026 was not a story about whether AI works in accounting. The research says it does.
It was a story about which business models survive the moment when AI actually arrives — and which ones get caught between the old world and the new one, having spent years and tens of millions of dollars building toward a future that materialized faster, and harder, than anyone expected.