Company lists · Data refreshed September 2026

Top 25 International tax consulting firms based in Rio De Janeiro, Brazil

RevenueBase identified 145 international tax consulting firms headquartered in Rio De Janeiro, Brazil as of September 2026 and tracks 1,199 professional contacts across them, including 268 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category (620 companies); Rio De Janeiro follows with 145.

This list covers international tax consulting firms headquartered in Rio De Janeiro, Brazil, 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 28, 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 28, 2026 86% judged on-target in blind review
145Companies
1,199Contacts tracked
268Verified emails
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The 25 largest international tax consulting firms based in Rio De Janeiro, Brazil

Ranked by team size
Top 25 of 145 international tax consulting firms based in Rio De Janeiro, Brazil, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to international 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 evidenceRio De Janeiro, BrazilHQ checked Sep 28, 2026201-500159 contacts →

Indirect evidence

“Com atuação desde 1988, a Fradema Consultores Tributários possui forte atuação no contexto judicial e administrativo nas esferas federal, estadual e municipal, com sedes em todo o…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-200124 contacts →

Indirect evidence

“A BMS Consultoria Tributária é um escritório boutique com 15 anos de experiência em auditoria e consultoria fiscal, especializada na redução de custos, vem para somar e gerar…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-20083 contacts →

Indirect evidence

“A INFIS é uma empresa especializada em consultoria empresarial focada em soluções fiscais e contábeis.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5047 contacts →

Indirect evidence

“Fundada em 2008, na cidade do Rio de Janeiro, a FCX iniciou as suas atividades na advocacia tributária auxiliando seus clientes a recuperar judicialmente valores pagos a maior com…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5034 contacts →

Indirect evidence

“Somos um escritório de contabilidade no Rio de Janeiro e através de parcerias duradouras queremos construir resultados para você e sua empresa.”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5028 contacts →

Strong evidence

“The firm is renowned by its tax expertise on a wide range of domestic, cross-border and international transactions, including highly sophisticated and complex tax cases.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“O escritório Santesso Campanario Advogados Associados é constituído por advogados oriundos de grandes bancas de advocacia, com vasta experiência no atendimento de empresas…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“NOSSA PROPOSTA Alvarenga Sociedade de Advogados nasceu de nossa profunda dedicação e foco na assessoria a empresas.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-20017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Margil, atua na área de Consultoria e Contabilidade, devidamente registrada no CRC, prestando serviços nas áreas de Legalização de Empresas, Contabilidade, Departamento de…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“A Exímia Tax é uma empresa especializada em consultoria tributária e contábil, bem como na assessoria em reorganizações societárias.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“Consultoria e análise do uso de benefícios fiscais, redução de impostos e de custos à sua estrutura de negócios.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“Furtado Fernandes Advogados Escritório de advocacia e consultoria jurídica que objetiva o atendimento ágil e customizado às estratégias e demandas de seus clientes.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“A partir da fusão de empresas com mais de 15 anos no mercado, o Grupo 3F tem como objetivo a prestação de serviços de consultoria tributária, contábil e empresarial, auditoria e…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 20261-1011 contacts →

Indirect evidence

“Oferecemos planejamento tributário com eficácia imediata na revisão de lançamentos, bases de cálculo, alíquotas, incidências, fatos geradores e regimes tributários, proporcionando…”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5010 contacts →

Strong evidence

“Actax is a leading company in providing accounting, tax and consulting services.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 20261-109 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202651-2008 contacts →

Partial evidence

“A Experts Global Consulting é uma empresa que presta serviços de consultoria no âmbito tributário para empresas com intuito de reduzir os impostos pagos a maior.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceRio De Janeiro, BrazilHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“A Sbf Contabilidade se dedica a identificar procedimentos que possam ajudar nossos clientes a gerenciar seus negócios através de contabilidade consultiva.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceRio De Janeiro, BrazilHQ checked Sep 28, 20261-108 contacts →

Strong evidence

“Nova Fase Consultores was founded in 1998 as a multidisciplinary consultancy firm, providing solutions and combining financial consulting, tax and accounting services to a wide…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“Desde 2006, a WMX Consultoria apoia empresas de todos os segmentos a enfrentar a complexidade da legislação fiscal e tributária brasileira com segurança, agilidade e zero…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“A QS Tributos é uma empresa formada por profissionais das áreas tributária, contábil e jurídica com relevante expertise empresarial, e faz parte do Grupo Quality Support.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“SACIC GASPARETE STOCCO ADVOGADOS é resultado da união de advogados com mais de 15 anos de atuação em alguns dos mais renomados escritórios do Brasil na área tributária.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 145 international tax consulting firms based in Rio De Janeiro, Brazil

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International tax consulting firms based in Rio De Janeiro, Brazil at a glance

As of Sep 28, 2026
22.4%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
84
11-50
49
51-200
10
201-500
2

Email recency for this list is measured across the whole Brazil list rather than for Rio De Janeiro, so it is reported there. Company counts and contact totals on this page are exact for Rio De Janeiro, over 145 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 international 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 Rio De Janeiro, Brazil whose own description of what they do matches “international 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 international 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 international tax consulting firms, and records with no verified work email. Companies headquartered outside Rio De Janeiro 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, 268 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 28, 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.

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 international 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 international tax consulting firms are there based in Rio De Janeiro, Brazil?

RevenueBase identified 145 international tax consulting firms headquartered in Rio De Janeiro, Brazil 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?

Fradema Consultores, headquartered in Rio De Janeiro, tops this list with the largest team on record.

Which city in Brazil has the most international tax consulting firms?

Sao Paulo leads Brazil with 620 headquartered companies, followed by Rio De Janeiro (145) and Belo Horizonte (111).

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 268 verified decision-maker contacts tracked across these 145 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 28, 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.