Firm Owner Brief

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Private equity is buying accounting firms. Know who, how, and what it means for yours.

A five-minute weekly read for owners and partners of US CPA firms. Every confirmed deal, every platform and the money behind it, explained in plain English and linked to the source.

Edited by Brandon Chandler

Free. One email every Thursday at 7:00 AM ET. We never sell or share your address. Privacy policy

Issue No. 1: Thursday, Nov. 5Then every Thursday, 7:00 a.m. ET
Sourced, line by lineIf we can’t source it, we don’t print it
IndependentWe don’t broker deals
Issue No. 1 · Thursday, Nov. 5
Firm Owner BriefNo. 1

Who owns US accounting now: the map

A record year of deals. Here’s who is buying, who backs them, and what it means for your firm.

194accounting-services deals in 2025
54.8%of 2026 YTD deals by financial buyers
21IPA 100 firms with outside investment
  • 01Who’s buying: the most active platforms
  • 02Top deals, Sept. 29 – Oct. 14
  • 03What it means for firm owners
  • 04The data point: monthly deal flow

The market, in three numbers

The buyers have changed. Here’s by how much.

Firms buying firms with partner capital used to lead this market. Now private-equity sponsors do, mostly through the alternative practice structure, which keeps audit work in a CPA-owned firm while outside capital funds the rest.
Source: Capstone Partners

194

Accounting-services deals in 2025

Transactions announced or completed. A record, up 26% year over year.

Source: Capstone Partners, July 2026

54.8%

Share of 2026 deals by financial buyers

Source: Capstone Partners (year-to-date vs. prior-year period)

21

IPA 100 firms with outside investment

Firms on INSIDE Public Accounting’s list of the 100 largest that now have some form of outside capital.

Source: INSIDE Public Accounting, Aug. 2026

The map

Verified deals, by headquarters state

Accounting firms that joined PE-backed platforms, counted only when we have checked the deal against the buyer’s or investor’s own announcement. Hover or tab through a state for its count.

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Accounting-firm deals0 · 1–2 · 3–5 · 6–10 · 11–20 · 21+
176

176 accounting-firm deals across 19 PE-backed platforms, by the acquired firm’s US state. California, Texas and Florida have the most so far.

Data through October 14, 2026

  1. California18
  2. Texas14
  3. Florida12
  4. New York11
  5. Georgia10
  6. Colorado9
176 accounting-firm deals across 19 PE-backed platforms, data through October 14, 2026; latest 25 listed below. Count basis: firm-level deals in the Firm Owner Brief deal tracker, each checked against a primary source (the buyer’s, firm’s or investor’s own announcement, a wire release or a filing). Deals by platform: Ascend (29), Doeren Mayhew (24), Sorren (24), Aprio (22), EisnerAmper (21), Baker Tilly (7), Cherry Bekaert (7), UHY (7), Capstone Accounting and Tax (6), Frazier & Deeter Advisory (5), Carr, Riggs & Ingram (4), CohnReznick (4), PKF O’Connor Davies (4), Cohen & Co. (3), SAX Advisory Group (3), Smith + Howard (3), Current (formerly Crete Professionals Alliance) (1), Eide Bailly (1), Springline Advisory (1). Verification so far covers these platforms’ deals, so this shows where verified deals landed, not the whole market. Leads came from the CPA Trendlines CPA PE Deal Tracker; deals we haven’t yet confirmed are left out. More are added as they’re verified.
Latest 25 of 176 accounting-firm deals, with sources

PE-backed tax services (not a CPA firm)

Ryan LLC: 14 deals (Texas 7, Massachusetts 2, New York 2, Colorado 1, Georgia 1, Illinois 1). Verified the same way, but not counted in the 176 accounting-firm deals above.

Who’s buying

The six most active platforms, and the money behind them.

CPA Trendlines has logged 525 events since 2016, including 473 acquired firms across about 72 platforms and 69 capital sources. These are the most active, by cumulative tracked deals.

Most active platforms

Cumulative tracked deals

  • Ryan LLCBacked by Ares · PE-backed tax services (not a CPA firm)43
  • AscendBacked by Alpine Investors37
  • AprioBacked by Charlesbank24
  • Crete Professionals AllianceBacked by Thrive Capital / Bessemer24
  • EisnerAmperBacked by TowerBrook23
  • Platform Accounting GroupBacked by The Cynosure Group23

The money behind them

Deals backed, by capital source

  • Alpine InvestorsPrincipally Ascend39
  • Thrive Capital / BessemerCrete28
  • AresRyan25
  • CharlesbankAprio24
  • The Cynosure GroupPlatform Accounting Group24
  • TowerBrookEisnerAmper23

Source: CPA Trendlines, CPA PE Deal Tracker, data through May 31, 2026.

Monthly deal flow

Deals we’ve verified and sourced, by announcement month

0510152019Jan10Feb3Mar1Apr7May1Jun4Jul8Aug4Sep5Oct

Data through October 14, 2026

Accounting-firm deals on PE-backed platforms, by the month the deal was announced, 2026. October is partial (data through October 14, 2026). Source: Firm Owner Brief deal tracker; each deal links to a primary source.

The data point

Deal flow peaked in January

January was the busiest month we’ve verified this year: 19 accounting-firm deals announced. Every other month so far has had between 1 and 10. Meanwhile, PE capital raised for accounting-focused funds is up 16.1% year over year, to $12.7 billion.

Monthly counts: Firm Owner Brief deal tracker. Fund figures: Capstone Partners.

In every issue

One email. The week’s deals, and what they mean.

Written to be read on a Thursday morning before the first meeting, and forwarded to the partners who haven’t been following.

Every deal, verified

A weekly log of acquisitions, mergers and PE investments, each linked to the primary announcement. No rumors.

The buyer map

Which platforms are buying, who backs them and where they’re expanding, so you know who could come calling in your region.

What it means for a firm your size

Short, practical takes on deal structures, like the split between the audit firm and the investor-funded advisory company, and what changes for partners and staff.

The numbers that matter

Deal counts, capital raised and rankings from public sources, so you can see the market as the buyers see it.

Our standard

If we can’t source it, we don’t print it.

Public sources only

Firm and investor announcements, public rankings, trade press and regulatory filings. Every fact carries a link.

No side to take

We don’t broker deals. We cover the firms that sell and the ones that stay independent.

Sponsors, labeled

Paid placements are always marked “Sponsored.” Sponsors never see or shape editorial coverage.

Read our editorial standards →

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Edited by Brandon Chandler

Free. One email every Thursday at 7:00 AM ET. We never sell or share your address. Privacy policy