Company lists · Data refreshed November 2026

Top 25 Irs audit representation firms worldwide

Name: Irs audit representation firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 5,780 companies tracked

RevenueBase identified 5,780 company matches for irs audit representation firms worldwide as of November 2026 and tracks 31,124 professional contacts across them, including 8,081 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for irs audit representation 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 November 6, 2026. Country and city lists for irs audit representation 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 Nov 6, 2026 How this list was built

5,780Companies

31,124Contacts tracked

8,081Verified emails

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The 25 largest irs audit representation firms worldwide

Ranked by team size

Top 25 of 5,780 company matches for irs audit representation firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Cohesive	Exact match	Exton, GA, United StatesHQ recorded Nov 6, 2026	501-1,000	386 contacts →
	Exact match “Cohesive is a leading solutions provider and systems integrator for IBM Maximo.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Mayatax	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	251 contacts →
	Exact match “Growth exposes financial weakness.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	AOTAX	Exact match	Sterling, VA, United StatesHQ recorded Nov 6, 2026	201-500	245 contacts →
	Exact match “AOTAX is a leading U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	KE Andrews	Exact match	Dallas, TX, United StatesHQ recorded Nov 6, 2026	201-500	234 contacts →
	Exact match “In operation since 1978, KE Andrews is one of the largest state and local tax firms in the country, managing over $500 billion in assets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Roth&co	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	221 contacts →
	Exact match “Roth & Co is a top-150 U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Community Tax, LLC	Exact match	Jacksonville, FL, United StatesHQ recorded Nov 6, 2026	201-500	176 contacts →
	Exact match “Since 2010, Community Tax has helped individuals and businesses across the United States navigate complex tax matters with clarity and confidence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	HSJ Accountants, Business & TAX Advisors	Exact match	Newport, United KingdomHQ recorded Nov 6, 2026	51-200	146 contacts →
	Exact match “Award winning accountants & tax advisors based in Newport, South Wales.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Alleviate TAX	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	201-500	145 contacts →
	Exact match “We care about people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	TAX Defense Network, LLC	Exact match	Jacksonville, FL, United StatesHQ recorded Nov 6, 2026	201-500	144 contacts →
	Exact match “Since 2007, Tax Defense Network's team of licensed tax professionals has helped hundreds of thousands of taxpayers and small business owners resolve their IRS issues, including…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Haskell & White LLP	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	51-200	140 contacts →
	Exact match “Haskell & White LLP is one of the largest independently owned accounting, auditing and tax consulting firms in Southern California, specializing in servicing public and private…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	CCL Auditores Consultores	Exact match	Las Condes, ChileHQ recorded Nov 6, 2026	51-200	139 contacts →
	Exact match “CCL Auditores Consultores nace con el propósito de ofrecer al mercado una alternativa de servicios altamente calificados, respaldada por un equipo con amplia y sólida experiencia…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Taxaudit	Exact match	Folsom, CA, United StatesHQ recorded Nov 6, 2026	201-500	137 contacts →
	Exact match “TaxAudit.com is brought to you by the audit experts at TaxResources, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Anthem TAX Services	Exact match	Los Angeles, CA, United StatesHQ recorded Nov 6, 2026	51-200	127 contacts →
	Exact match “Anthem Tax Services (ATS) is one of the highest rated Tax Resolution Companies in the U.S, comprised of professionals who are passionate about representing taxpayers and fighting…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Thorsteinssons TAX Lawyers	Exact match	Vancouver, ON, CanadaHQ recorded Nov 6, 2026	51-200	116 contacts →
	Exact match “Thorsteinssons is the largest Canadian law firm practicing exclusively in Tax.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Rubino	Exact match	Bethesda, MD, United StatesHQ recorded Nov 6, 2026	51-200	116 contacts →
	Exact match “For over 45 years, Rubino & Company, Chartered has provided outstanding public accounting, tax advisory, regulatory consulting, and financial services to clients in the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Protection Plus	Exact match	Winston Salem, NC, United StatesHQ recorded Nov 6, 2026	51-200	112 contacts →
	Exact match “Protection Plus provides top-tier tax resolution services, offering up to in services to resolve IRS notices, inquiries, and audits.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Ryan LAW Firm, Pllc	Exact match	Plano, IL, United StatesHQ recorded Nov 6, 2026	51-200	98 contacts →
	Exact match “Ryan Law is headquartered in Plano, Texas, with offices across the United States and Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	20 20 TAX Resolution	Exact match	Broomfield, CO, United StatesHQ recorded Nov 6, 2026	51-200	98 contacts →
	Exact match “Over the past 28 years, 20/20 Tax Resolution has helped over businesses and individuals reach successful resolutions with their IRS and state tax liabilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Crescent TAX Filing, INC	Exact match	United StatesHQ recorded Nov 6, 2026	51-200	94 contacts →
	Exact match “Crescent Tax Filing, Inc- Your Trusted Partner in US #Tax Services for Over 7 Years Welcome to Crescent Tax Filing, Inc, your go-to destination for comprehensive US Tax…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Steuerring E.V. Lohnsteuerhilfeverein	Exact match	Darmstadt, GermanyHQ recorded Nov 6, 2026	1,001-5,000	93 contacts →
	Exact match “Der Steuerring e.V.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Neil Jesani Advisors, INC	Exact match	Sunrise, NV, United StatesHQ recorded Nov 6, 2026	201-500	91 contacts →
	Exact match “Neil Jesani Tax Advisors, Inc.(NJA) provides a full suite of tax, compliance, accounting, resolution and advisory services, drawing on extensive industry knowledge to serve high…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Priority TAX Relief	Exact match	Spokane, WA, United StatesHQ recorded Nov 6, 2026	201-500	90 contacts →
	Exact match “Protecting Finances Leading Tax Debt Relief Experts \| IRS & State Resolution Specialists Settle Tax Debt & Regain Stability We help individuals and businesses navigate complex tax…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Contclaro	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	51-200	88 contacts →
	Exact match “Reduza sua carga tributária e seu passivo fiscal.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Gerson, Preston, Klein, Lips, Eisenberg & Gelber, Pllc	Exact match	Miami, FL, United StatesHQ recorded Nov 6, 2026	51-200	88 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Colbert Ball TAX Service	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	88 contacts →
	Exact match “Colbert/Ball Tax Service understands that whenever a customer visits their location for service, the client will be immediately assisted by a trained professional.” Recorded in the RevenueBase company graph · Nov 6, 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 “irs audit representation 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 5,780 irs audit representation firms worldwide

See the full list, filter by size, metro and specialty, and access 8,081 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Irs audit representation firms worldwide at a glance

As of Nov 6, 2026

26.0%Verified-email coverage

5.4Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · Houston

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

4,076

11-50

1,311

51-200

214

201-500

501-1,000

1,001-5,000

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 irs audit representation firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “irs audit representation 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 8,081 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 November 6, 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.

Irs audit representation firms by location

26 lists · largest first

Every Irs audit representation 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 “irs audit representation firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many irs audit representation firms are there worldwide?

RevenueBase identified 5,780 company matches for irs audit representation firms worldwide as of November 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?

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

Which country has the most irs audit representation firms?

The United States leads with 3,380 companies, followed by Germany (422) and India (151). Every irs audit representation firms list by country and city is linked on this page.

Which city has the most irs audit representation firms?

Houston leads with 98 company records, followed by New York (93) and Los Angeles (61).

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 8,081 professional contacts with verified work emails tracked across these 5,780 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 November 6, 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.