Company lists · Data refreshed September 2026

Top 19 Tax consulting firms based in Ecuador

RevenueBase identified 143 tax consulting firms headquartered in Ecuador as of September 2026 and tracks 949 professional contacts across them, including 123 with verified work emails. Quito is the largest hub.

This list covers tax consulting firms headquartered in Ecuador, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
143Companies
949Contacts tracked
123Verified emails
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The 19 largest tax consulting firms based in Ecuador

Ranked by team size
Top 19 of 143 tax consulting firms based in Ecuador, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to tax consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSamborondón, EcuadorHQ checked Sep 14, 202651-200135 contacts →

Indirect evidence

“En Census Consultores, somos un equipo de más de 100 profesionales comprometidos con la excelencia, dedicados a brindar soluciones oportunas en aspectos legales y tributarios a…”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceQuito, EcuadorHQ checked Sep 14, 202651-20069 contacts →

Indirect evidence

“Nuestra Firma brinda a nuestros clientes la mejor asesoría estratégica en materia contable, financiera y tributaria y proveemos servicios de Auditoría orientados a validar…”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceQuito, EcuadorHQ checked Sep 14, 202651-20062 contacts →

Indirect evidence

“Es una unidad de ROBALINO® enfocada a servicios multidisciplinarios: Asesoría financiera, Compliance & Forensics, Protección de Datos Personales, Manejo de Riesgo, Tecnología y…”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceQuito, EcuadorHQ checked Sep 14, 202611-5048 contacts →

Indirect evidence

“ECOVIS firma líder en Europa continental.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceGuayaquil, EcuadorHQ checked Sep 14, 202611-5035 contacts →

Indirect evidence

“Aldía & Co.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceQuito, EcuadorHQ checked Sep 14, 202651-20025 contacts →

Indirect evidence

“Es para nosotros un placer presentarles al Grupo TAO ADVISORS Consultores Legales, Contadores, Financieros y Auditores, dedicados a brindar soluciones de negocios en diversas…”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceGuayaquil, EcuadorHQ checked Sep 14, 202611-5019 contacts →

Indirect evidence

“Somos una firma consultora fundada en el año 2006, conformada por un equipo de profesionales expertos y asociados, para brindar soluciones y asesorías a la vanguardia de lo que su…”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceGuayaquil, EcuadorHQ checked Sep 14, 202651-20015 contacts →

Indirect evidence

“FIDESBURó es una empresa líder en consultoría legal y tributaria, que garantiza a sus clientes un servicio con los más altos estándares de excelencia y calidad.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceGuayaquil, EcuadorHQ checked Sep 14, 202611-5014 contacts →

Indirect evidence

“Somos una Firma de Consultores Asociados expertos en servicios de Asesoria Tributaria local y Internacional, Legal y Financiera.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceGuayaquil, EcuadorHQ checked Sep 14, 202611-5014 contacts →

Indirect evidence

“Empresa con amplia trayectoria en el sector de servicios de asesoramiento tributario-contable, conformada por un equipo de trabajo especializado en los siguientes campos…”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceGuayaquil, EcuadorHQ checked Sep 14, 20261-1013 contacts →

Indirect evidence

“CALERO CELLERI Corporate Advisory es una firma que integra experiencia jurídica, tributaria, financiera y contable en una sola estructura, para brindar soluciones estratégicas a…”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceGuayaquil, EcuadorHQ checked Sep 14, 202611-5012 contacts →

Indirect evidence

“Jaramillo asesores es una firma miembro independiente de PrimeGlobal, integrada por profesionales con amplia experiencia en diferentes áreas como: auditoría, consultoría, precios…”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceQuito, EcuadorHQ checked Sep 14, 20261-1010 contacts →

Indirect evidence

“Iceberg Actuarial | Líderes en Consultoría Actuarial, Financiera y Tributaria | Más de 35 Años de Experiencia Internacional En Iceberg Actuarial, ofrecemos soluciones integrales…”

Source: RevenueBase Database · checked Sep 14, 2026
14Strong evidenceQuito, EcuadorHQ checked Sep 14, 202611-509 contacts →

Strong evidence

“SOTOMAYOR CONSULTING TAX & LEGAL se especializa en Asesoría Tributaria y Legal Corporativa.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceGuayaquil, EcuadorHQ checked Sep 14, 202611-508 contacts →

Indirect evidence

“JLG & Co.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceSangolquí, EcuadorHQ checked Sep 14, 20261-107 contacts →

Indirect evidence

“Te ayudamos a gestionar tus obligaciones tributarias, contables y financieras para que maximices tu rentabilidad y tomes decisiones acertadas en tu negocio”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceGuayaquil, EcuadorHQ checked Sep 14, 202611-503 contacts →

Indirect evidence

“El Estudio Jurídico Izquierdo & Castro brinda un servicio jurídico integral en todas las áreas del Derecho, con énfasis en la asesoría fiscal tanto a nivel nacional como…”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceQuito, EcuadorHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“En SAC, nuestro propósito está enfocado en el cuidado y soporte integral de las necesidades de cada uno de nuestros clientes.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceQuito, EcuadorHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

“Asestax cuenta con un equipo de expertos que permite ofrecer a sus clientes una sólida cartera de servicios jurídicos y de planificación tributaria, entre los cuales se destaca la…”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 19 of 143 tax consulting firms based in Ecuador

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Tax consulting firms based in Ecuador at a glance

As of Sep 14, 2026
13.0%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
39.9%Largest-city concentration · Quito
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
90
11-50
46
51-200
7

Email recency for this list is measured worldwide rather than for Ecuador, so it is reported there. Company counts and contact totals on this page are exact for Ecuador, over 143 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among tax consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Ecuador whose own description of what they do matches “tax consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names tax consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among tax consulting firms, and records with no verified work email. Companies headquartered outside Ecuador are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 123 across the full list. 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 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Tax consulting firms by metro

  • Tax consulting firms in Quito57
  • Tax consulting firms in Guayaquil49

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names tax consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many tax consulting firms are there based in Ecuador?

RevenueBase identified 143 tax consulting firms headquartered in Ecuador as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Census Consultores, headquartered in Samborondon, tops this list with the largest team on record.

Which city has the most tax consulting firms?

Quito leads with 57 headquartered companies, followed by Guayaquil (49) and Ambato (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 123 verified decision-maker contacts tracked across these 143 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 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 Smart Search, 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.