CPA / Accounting Firms Ownership & Succession Statistics (2026)

Serava.AI tracks 63,272 owner-operated cpa / accounting firms companies across six countries. Where the founding date is known, they average 10.4 years in business; 26% are succession-ready (15+ years in business) and 92% have no website on record, which makes them hard to find through web search or listing marketplaces.

Snapshot: 2026-10-11 · Statistics recomputed monthly · License: CC BY 4.0 (cite with link)

63,272
Companies tracked
owner-operated, 6 countries
10.4 yrs
Avg years in business
known ages, capped at 40 yrs
26%
Succession-ready
3,674 companies at 15+ yrs
918
Succession-urgent
25+ years in business
92%
No website on record
hard to find on listing sites
35%
Named owner on record
owner names from public records

By country

CountryCompaniesSuccession-readyAvg years in business
New Zealand10,55126%10.4 yrs
Canada4,46130%10.8 yrs
United Kingdom2,91126%10.8 yrs
Ireland2291%7.6 yrs

CPA / Accounting Firms ranks #19 of 30 major owner-operated verticals by succession-ready share (26% vs a 29% median). Compare verticals on the data hub.

Methodology

Counts cover owner-operated cpa / accounting firmscompanies in Serava.AI's first-party registry dataset (5.8M+ companies in the US, UK, Canada, Australia, New Zealand and Ireland), compiled from government business registries, licensing boards and public filings. The statistics are recomputed monthly. Snapshot date: 2026-10-11.

Average years in business uses known ages only, each capped at 40 years, and needs 100 known ages. Succession-ready = 15+ years in business; succession-urgent = 25+ years, both among companies with a known age. A long operating history is a proxy for a coming ownership transition, not a sign a business is for sale.

Owner names are on file for 35% of companies in this vertical. A person named in the US national provider registry counts only when the practice name carries their surname. A dentist, pharmacist or vet on a state licence listing, a permit or mailing contact, a registered agent or a name with a company word such as Inc or LLC does not count as an owner. Website presence is measured against the company record; companies without a site are effectively invisible to listing marketplaces.

Frequently asked questions

How many cpa / accounting firms companies are owner-operated in the countries Serava tracks?

Serava.AI tracks 63,272 owner-operated cpa / accounting firms companies across the United States, United Kingdom, Canada, Australia, New Zealand, and Ireland (snapshot 2026-10-11).

What share of cpa / accounting firms businesses are succession-ready?

26% (3,674 companies) have been in business 15+ years (of those with a known age), below the 29% median across the 30 largest owner-operated verticals. 918 are at 25+ years in business.

What does "succession-ready" mean in this dataset?

A company with 15 or more known years in business (each age capped at 40), as a share of companies with a known age. A long operating history is a strong public signal of a coming ownership transition.

Where does this data come from?

First-party Serava.AI registry dataset: 5.8M+ owner-operated companies compiled from government business registries, licensing boards, and public filings across six countries. The statistics are recomputed monthly. Full methodology is on this page.

Cite this data

Source: Serava.AI CPA / Accounting Firms Succession Statistics, 2026, https://serava.ai/data/cpa_accounting

CC BY 4.0: free to reuse with attribution + link.
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