Company lists · Data refreshed September 2026

Top 25 Online accounting firms worldwide

Name: Online accounting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 49,027 companies tracked

RevenueBase identified 49,027 company matches for online accounting firms worldwide as of September 2026 and tracks 269,622 professional contacts across them, including 74,154 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for online accounting firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026. Country and city lists for online accounting firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built

49,027Companies

269,622Contacts tracked

74,154Verified emails

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The 25 largest online accounting firms worldwide

Ranked by team size

Top 25 of 49,027 company matches for online accounting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	TOA Global	Exact match	Southport, AustraliaHQ recorded Sep 21, 2026	1,001-5,000	3,912 contacts →
	Exact match “Don’t wait until understaffing eats away at your productivity and client satisfaction.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Frank, Rimerman Co. LLP	Exact match	Palo Alto, CA, United StatesHQ recorded Sep 21, 2026	501-1,000	893 contacts →
	Exact match “Established in 1949, our firm is unique for its pervasive passion and nimble delivery of over 75 years of experience.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Bernhoeft	Exact match	Recife, BrazilHQ recorded Sep 21, 2026	501-1,000	833 contacts →
	Exact match “A Bernhoeft Contadores é uma empresa de atuação nacional que oferece terceirização de serviços contábeis para clientes de diversos portes e segmentos.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Taxassist Accountants	Exact match	Norwich, United KingdomHQ recorded Sep 21, 2026	201-500	708 contacts →
	Exact match “At TaxAssist Accountants we specialise in providing accountancy services, tax returns, payroll, bookkeeping, tax savings and tax advice to small businesses and support over…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	KUMAR	Exact match	United StatesHQ recorded Sep 21, 2026	1,001-5,000	627 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Scrubbed.Net Global Services	Exact match	San Fernando, PhilippinesHQ recorded Sep 21, 2026	1,001-5,000	617 contacts →
	Exact match “Scrubbed is an outsourced professional services firm providing a complete suite of accounting*, finance, and tax services, as well as support services for professional…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Indiafilings	Exact match	Chennai, IndiaHQ recorded Sep 21, 2026	501-1,000	501 contacts →
	Exact match “IndiaFilings is an online platform that helps Entrepreneurs easily obtain their business registration and manage their tax filings at an affordable price.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Sensiba LLP	Exact match	San Jose, CA, United StatesHQ recorded Sep 21, 2026	501-1,000	493 contacts →
	Exact match “Sensiba’s comprehensive accounting, tax, and consulting services help businesses and people solve problems, navigate complexity, and build a foundation for sustainable growth.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Singerlewak LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	201-500	487 contacts →
	Exact match “SingerLewak has a 60-year history of serving clients as one of the leading West Coast based public accounting firms; SingerLewak understands the needs of business owners and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	NOW CFO	Exact match	Salt Lake City, UT, United StatesHQ recorded Sep 21, 2026	201-500	482 contacts →
	Exact match “We specialize in providing full-service CFOs, controllers, and operational accountants to consult with our clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Outbooks	Exact match	Harrow, United KingdomHQ recorded Sep 21, 2026	201-500	477 contacts →
	Exact match “Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Share Microfin LTD	Exact match	Hyderabad, IndiaHQ recorded Sep 21, 2026	1,001-5,000	477 contacts →
	Exact match “Share Microfin Ltd is an Accounting company located in 1-224/58, Rajeev Nagar, Nacharam, Hyderabad, Andhra Pradesh, India.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Global FPO	Exact match	Noida, IndiaHQ recorded Sep 21, 2026	501-1,000	474 contacts →
	Exact match “Global FPO is an Accounting, Bookkeeping and Tax Consulting, and outsourcing company that helps CPAs, accounting firms, small and mid-sized businesses, and startups strengthen…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	FED	Exact match	Paris, FranceHQ recorded Sep 21, 2026	n/a	474 contacts →
	Exact match “La FED est une société d’expertise-comptable avec une mission précise : accompagner les entrepreneurs,favoriser leur réussite.Grâce à nos valeurs, nous bâtissons une relation de…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Prager Metis Cpas	Exact match	New York, United StatesHQ recorded Sep 21, 2026	201-500	467 contacts →
	Exact match “Prager Metis CPAs is an independent, full service, public accounting and consulting firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	SLEEK	Exact match	Singapore, United KingdomHQ recorded Sep 21, 2026	501-1,000	466 contacts →
	Exact match “Built by entrepreneurs, for entrepreneurs, Sleek’s mission is to make the lives of our fellow entrepreneurs easier.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	OSOME	Exact match	Central Business District, SingaporeHQ recorded Sep 21, 2026	201-500	457 contacts →
	Exact match “Expert accountants + simple software = financial admin, done.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Supporting Strategies	Exact match	Beverly, MA, United StatesHQ recorded Sep 21, 2026	51-200	415 contacts →
	Exact match “Outsourced Bookkeeping and Controller Services Supporting Strategies provides outsourced bookkeeping services, controller services and operational support to growing businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Collective	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	51-200	390 contacts →
	Exact match “Collective is the first all-in-one financial platform designed to give self-employed entrepreneurs the technology and team they need so they can focus on their passion, not their…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Bench Accounting By Mainstreet	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	201-500	366 contacts →
	Exact match “At Bench by Mainstreet, we believe small business owners deserve more than just software - they deserve real financial support.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Cohesive	Exact match	Exton, PA, United StatesHQ recorded Sep 21, 2026	501-1,000	364 contacts →
	Exact match “Cohesive is a leading solutions provider and systems integrator for IBM Maximo.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Clark Nuber PS	Exact match	Bellevue, WA, United StatesHQ recorded Sep 21, 2026	201-500	347 contacts →
	Exact match “Clark Nuber is an award-winning Certified Public Accounting firm located in the Seattle Metro Area.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Advantage ONE TAX Consulting	Exact match	Sterling, VA, United StatesHQ recorded Sep 21, 2026	201-500	347 contacts →
	Exact match “Advantage One Tax Consulting is a multi-disciplinary group of highly experienced tax professionals who understand the tax practice in its true spirit, examine the issues it faces…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Dougs Compta	Exact match	Lyon, FranceHQ recorded Sep 21, 2026	201-500	345 contacts →
	Exact match “Nous sommes une startup Lyonnaise à forte croissance, investie d’une mission : révolutionner la comptabilité des petites entreprises.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Agilize Contabilidade Online	Exact match	Salvador, BrazilHQ recorded Sep 21, 2026	51-200	344 contacts →
	Exact match “Somos a primeira contabilidade online do Brasil e, desde 2013, estamos transformando a forma como empreendedores cuidam de suas empresas.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “online accounting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 49,027 online accounting firms worldwide

See the full list, filter by size, metro and specialty, and access 74,154 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Online accounting firms worldwide at a glance

As of Sep 21, 2026

27.5%Verified-email coverage

5.5Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

36,430

11-50

10,556

51-200

1,342

201-500

215

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for online accounting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “online accounting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 74,154 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Online accounting firms by location

186 lists · largest first

Every Online accounting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “online accounting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many online accounting firms are there worldwide?

RevenueBase identified 49,027 company matches for online accounting firms worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

TOA Global tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most online accounting firms?

The United States leads with 14,598 companies, followed by the United Kingdom (5,349) and Brazil (4,964). Every online accounting firms list by country and city is linked on this page.

Which city has the most online accounting firms?

London leads with 1036 company records, followed by Sao Paulo (736) and New York (340).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 74,154 professional contacts with verified work emails tracked across these 49,027 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.