Company lists · Data refreshed September 2026

Top 25 Tax preparation and filing services worldwide

Name: Tax preparation and filing services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 19,018 companies tracked

RevenueBase identified 19,018 company matches for tax preparation and filing services worldwide as of September 2026 and tracks 150,269 professional contacts across them, including 26,868 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for tax preparation and filing services 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 22, 2026. Country and city lists for tax preparation and filing services 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 22, 2026 How this list was built

19,018Companies

150,269Contacts tracked

26,868Verified emails

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The 25 largest tax preparation and filing services worldwide

Ranked by team size

Top 25 of 19,018 company matches for tax preparation and filing services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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	H&r Block	Exact match	Kansas City, MO, United StatesHQ recorded Sep 22, 2026	10001+	59,451 contacts →
	Exact match “H&R Block’s purpose is simple: To provide help and inspire confidence in our clients and communities everywhere.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Liberty TAX	Exact match	Hurst, TX, United StatesHQ recorded Sep 22, 2026	n/a	6,260 contacts →
	Exact match “Liberty Tax is income tax preparation at its best: friendly, accurate, and with a money back guarantee.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	Block Advisors	Exact match	Kansas City, MO, United StatesHQ recorded Sep 22, 2026	1,001-5,000	1,379 contacts →
	Exact match “We are Block Advisors by H&R Block.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	H&r Block Canada	Exact match	Calgary, AB, CanadaHQ recorded Sep 22, 2026	5,001-10,000	889 contacts →
	Exact match “We’re Canada’s leading tax preparation firm for over 60 years – delivering value to Canadians by our expertise and knowledge in handling all tax situations and by our commitment…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Sensiba LLP	Exact match	San Jose, CA, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
6	H&r Block Australia	Exact match	Thornleigh, AustraliaHQ recorded Sep 22, 2026	501-1,000	412 contacts →
	Exact match “As Australia’s largest preparer of personal income tax returns, with over 400 offices across Australia, expert help is never far away.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	Cohesive	Exact match	Exton, PA, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
8	Taxact	Exact match	Dallas, TX, United StatesHQ recorded Sep 22, 2026	51-200	361 contacts →
	Exact match “TaxAct helps everyday Americans get every tax advantage they deserve by finding credits and deductions they never even knew existed.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	Advantage ONE TAX Consulting	Exact match	Sterling, VA, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
10	Taxslayer	Exact match	Augusta, GA, IndiaHQ recorded Sep 22, 2026	201-500	289 contacts →
	Exact match “For 60 years, TaxSlayer has been empowering Americans to take control of their taxes with easy-to-use, reliable software backed by U.S-based support.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	Taxprime	Exact match	Jakarta Selatan, IndonesiaHQ recorded Sep 22, 2026	201-500	269 contacts →
	Exact match “TaxPrime is a Tax Consulting Firm, based in Jakarta, the Capital City of Indonesia.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Mayatax	Exact match	Houston, TX, United StatesHQ recorded Sep 22, 2026	501-1,000	269 contacts →
	Exact match “Growth exposes financial weakness.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	FBC Farm And Small Business TAX Consultants	Exact match	Calgary, AB, CanadaHQ recorded Sep 22, 2026	201-500	260 contacts →
	Exact match “For more than 70 years, our focus has always been to bring financial peace of mind to our Canadian business owners.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Sureprep India Pvt.Ltd	Exact match	Mumbai, IndiaHQ recorded Sep 22, 2026	501-1,000	256 contacts →
	Exact match “Providing tax preparation products and solutions to the accounting profession to increase productivity.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	taxbuddy.com	Exact match	Mumbai, IndiaHQ recorded Sep 22, 2026	n/a	240 contacts →
	Exact match “Welcome to TaxBuddy, your one-stop solution for all your tax preparation and filing needs- happy users across 2600 towns in India - 4.9 star Google rating from customers - Led by…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	Accounting & TAX Services	Exact match	United StatesHQ recorded Sep 22, 2026	n/a	203 contacts →
	Exact match “Since 1982, ATS has been a leader in providing quality tax, accounting and financial services to small businesses and individuals.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	MBE Cpas	Exact match	Baraboo, WI, United StatesHQ recorded Sep 22, 2026	51-200	201 contacts →
	Exact match “We are driven by more than a quality tax return, we provide effective solutions to help you, your family, and your business succeed.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Porte Brown LLC	Exact match	Elk Grove Village, IL, United StatesHQ recorded Sep 22, 2026	51-200	191 contacts →
	Exact match “Porte Brown LLC is a full service accounting and consulting firm headquartered in the Chicago suburb of Elk Grove Village, Illinois.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Taxhawk, INC	Exact match	United StatesHQ recorded Sep 22, 2026	51-200	175 contacts →
	Exact match “Background TaxHawk, Inc.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Konnect Books & Taxes- Virtual CFO & USA TAX Consultants	Exact match	New York, NY, United StatesHQ recorded Sep 22, 2026	51-200	145 contacts →
	Exact match “Konnect Books & Taxes, is an International Bookkeeping, Tax & Advisory firm, in the USA, with CPAs & Accountants, ready to help you take care of ALL your numbers.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	Taxwell	Exact match	Franklin, NC, United StatesHQ recorded Sep 22, 2026	1,001-5,000	136 contacts →
	Exact match “Taxwell is a leading digital tax filing platform formed in 2022 from the combination of Drake Software® and TaxAct®.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	Dark Horse Cpas	Exact match	Cardiff, CA, United KingdomHQ recorded Sep 22, 2026	51-200	134 contacts →
	Exact match “Dark Horse CPAs is a leading CPA firm specializing in comprehensive tax and accounting advisory services tailored for small businesses.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Taxaudit	Exact match	Folsom, CA, United StatesHQ recorded Sep 22, 2026	201-500	130 contacts →
	Exact match “TaxAudit.com is brought to you by the audit experts at TaxResources, Inc.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	Scheffel Boyle	Exact match	Alton, IL, United StatesHQ recorded Sep 22, 2026	51-200	129 contacts →
	Exact match “Scheffel Boyle started as a hometown firm, and although we have grown significantly during our over 100 years in business, we still have the local feel our clients appreciate.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	Draffin Tucker	Exact match	Albany, GA, United StatesHQ recorded Sep 22, 2026	51-200	129 contacts →
	Exact match “Since 1948, Draffin & Tucker has supplied a full range of professional accounting services to small businesses, large corporations, individuals, government entities, nonprofit…” Recorded in the RevenueBase company graph · Sep 22, 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 “tax preparation and filing services”. 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 19,018 tax preparation and filing services worldwide

See the full list, filter by size, metro and specialty, and access 26,868 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax preparation and filing services worldwide at a glance

As of Sep 22, 2026

17.9%Verified-email coverage

7.9Average contacts per company

1-10Median size (employees)

1.1%Largest-city concentration · New York

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

14,409

11-50

3,704

51-200

504

201-500

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 tax preparation and filing services are linked below.
What qualifies: Company records worldwide whose business descriptions match “tax preparation and filing services” 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 26,868 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 22, 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.

Tax preparation and filing services by location

66 lists · largest first

Every Tax preparation and filing services 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 “tax preparation and filing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax preparation and filing services are there worldwide?

RevenueBase identified 19,018 company matches for tax preparation and filing services 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?

H&r Block tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most tax preparation and filing services?

The United States leads with 9,981 companies, followed by Germany (1,882) and Canada (934). Every tax preparation and filing services list by country and city is linked on this page.

Which city has the most tax preparation and filing services?

New York leads with 201 company records, followed by Houston (192) and Berlin (113).

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 26,868 professional contacts with verified work emails tracked across these 19,018 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 22, 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.