Company lists · Data refreshed October 2026

Top 25 Irs audit defense firms based in Mexico

RevenueBase identified 135 company matches for irs audit defense firms associated with Mexico as of October 2026 and tracks 1,695 professional contacts across them, including 88 with verified work emails. Mexico City is the largest hub.

This list covers company matches for irs audit defense firms associated with Mexico, 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 October 17, 2026.

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 Oct 17, 2026 How this list was built
135Companies
1,695Contacts tracked
88Verified emails
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The 25 largest irs audit defense firms based in Mexico

Ranked by team size
Top 25 of 135 company matches for irs audit defense firms based in Mexico, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMexico City, MexicoHQ recorded Oct 17, 2026501-1,000708 contacts →

Exact match

“Chevez Ruiz Zamarripa, es una firma especializada en la Asesoría y Consultoría Fiscal de alto nivel, que se distingue por prestar servicios personalizados con total…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchMéxico, MexicoHQ recorded Oct 17, 2026201-500243 contacts →

Exact match

“Nuestra misión es brindar asesoría fiscal, legal, financiera y de negocios a empresas nacionales e internacionales y nos caracterizamos por lograr “Resultados Óptimos” y brindar…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchQuerétaro, MexicoHQ recorded Oct 17, 202611-5034 contacts →

Exact match

“Somos una firma de consultoría líder en materia fiscal, legal y de auditoría financiera, integrada por un equipo de profesionistas altamente experimentados.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchSan Pedro Garza García, MexicoHQ recorded Oct 17, 202651-20025 contacts →

Exact match

“A la Comunidad Empresarial: En GBA Global Business Advisor, fortalecemos la Gestión Empresarial a través de la Mejora Continua y la implementación de Mejores Prácticas Operativas…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchMexico City, MexicoHQ recorded Oct 17, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchMexico City, MexicoHQ recorded Oct 17, 202611-5019 contacts →

Exact match

“Paradygm es una firma de servicios legales y contables buscando romper paradigmas.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchMexicoHQ recorded Oct 17, 202651-20019 contacts →

Exact match

“Somos una firma de abogados y contadores en materia tributaria con amplia experiencia.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchMéxico, MexicoHQ recorded Oct 17, 202651-20015 contacts →

Exact match

“Somos una empresa de asesores profesionales que ofrece servicios jurídicos integrales, recuperación de rezago de impuestas y derechos gubernamentales, administración de cartera…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchMexico City, MexicoHQ recorded Oct 17, 202611-5013 contacts →

Exact match

“Our firm is founded with the objective and firm conviction of being a strategic ally to our clients, taking into account the need to meet their demands in tax compliance and…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchTijuana, MexicoHQ recorded Oct 17, 202611-5011 contacts →

Exact match

“Integral advice for your business.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchGuadalajara, MexicoHQ recorded Oct 17, 202651-20011 contacts →

Exact match

“KS Consultores, es una firma especializada en temas fiscales y financieros, de forma integral te ofrecemos con nuestra experiencia de más de 25 años, con un equipo ético y…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchMexico City, MexicoHQ recorded Oct 17, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchQuerétaro, MexicoHQ recorded Oct 17, 202651-2009 contacts →

Exact match

“Área de Impuestos Diagnóstico Fiscal Asesoría fiscal Cumplimiento de Obligaciones Fiscales Capacitación Continúa Área de Precios de Transferencia Estudio de precios de…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchLa Paz, MexicoHQ recorded Oct 17, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchMexicali, MexicoHQ recorded Oct 17, 202611-506 contacts →

Exact match

“ASESORÍA FISCAL Estamos comprometidos para apoyar a nuestros clientes a resolver los retos que derivan de la complejidad impositiva y financiera.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchCancún, MexicoHQ recorded Oct 17, 202611-506 contacts →

Exact match

“Somos una Firma contable especializada en soluciones fiscales, auditoría, contabilidad, precios de transferencia, defensa legal, asesoría conciliatoria, soluciones especializadas…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchQuerétaro, MexicoHQ recorded Oct 17, 202611-506 contacts →

Exact match

“Consultoría de Estrategia Fiscal”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchZapopan, MexicoHQ recorded Oct 17, 202611-505 contacts →

Exact match

“Somos una firma de consultoría legal fiscal, especializada en Materia Tributaria, con varios años de experiencia.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchGuadalajara, MexicoHQ recorded Oct 17, 20261-104 contacts →

Exact match

“Servicios de asesoría y acompañamiento en materia fiscal.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchAguascalientes, MexicoHQ recorded Oct 17, 20261-103 contacts →

Exact match

“Firma líder especializada en asesoría y litigio fiscal.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchTijuana, MexicoHQ recorded Oct 17, 20261-103 contacts →

Exact match

“Compromiso y profesionalismo son nuestros valores característicos.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchMexico City, MexicoHQ recorded Oct 17, 202611-502 contacts →

Exact match

“Firma de Abogados especialistas en materia fiscal contable”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchSan Luis Potosí, MexicoHQ recorded Oct 17, 202611-501 contacts →

Exact match

“Somos un despacho de consultores y contadores experimentados y enfocados en brindar soluciones integrales en las áreas contables, fiscales y financieras; nuestros servicios van…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchSan Pedro Garza García, MexicoHQ recorded Oct 17, 20261-101 contacts →

Exact match

“Despacho especializado en la defensa del contribuyente frente a resoluciones emitidas por el Servicio de Administración Tributaria.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchMonterrey, MexicoHQ recorded Oct 17, 20261-101 contacts →

Exact match

“Firma enfocada en la consultaría fiscal integral.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 135 irs audit defense firms based in Mexico

See the full list, filter by size, metro and specialty, and access 88 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Irs audit defense firms based in Mexico at a glance

As of Oct 17, 2026
5.2%Verified-email coverage
12.6Average contacts per company
11-50Median size (employees)
20.0%Largest-city concentration · Mexico City
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
64
51-200
15
201-500
2
501-1,000
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Mexico, so it is reported there. Company counts and contact totals on this page are exact for Mexico, over 135 companies.

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.
What qualifies
Company records associated with Mexico whose business descriptions match “irs audit defense 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 88 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 October 17, 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.

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 defense firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many irs audit defense firms are there based in Mexico?

RevenueBase identified 135 company matches for irs audit defense firms associated with Mexico as of October 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?

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

Which city has the most irs audit defense firms?

Mexico City leads with 27 company records, followed by Guadalajara (10) and Monterrey (10).

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 88 professional contacts with verified work emails tracked across these 135 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 October 17, 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.