Company lists · Data refreshed September 2026

Top 25 Tax preparation outsourcing services based in Brazil

RevenueBase identified 524 company matches for tax preparation outsourcing services associated with Brazil as of September 2026 and tracks 3,684 professional contacts across them, including 590 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for tax preparation outsourcing services associated with Brazil, 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 29, 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 Sep 29, 2026 How this list was built
524Companies
3,684Contacts tracked
590Verified emails
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The 25 largest tax preparation outsourcing services based in Brazil

Ranked by team size
Top 25 of 524 company matches for tax preparation outsourcing services based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchSão Paulo, BrazilHQ recorded Sep 29, 202651-200177 contacts →

Exact match

“ABordin has provided high-quality services in the following areas, for the past 37 years: Business Process Outsourcing, Audit and Tax Consulting, Individual Income Tax…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202651-20093 contacts →

Exact match

“A SETECO Consultoria Contábil transforma conhecimento e experiência acumulados ao longo de mais de 50 anos em valor para o cliente.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchSanto André, BrazilHQ recorded Sep 29, 202611-5084 contacts →

Exact match

“A PERSON personaliza seus serviços superando as ofertas do mercado e estabelecendo relações de cumplicidade e união efetiva com seus clientes, tratando cada um deles de modo…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchBalneário Camboriú, BrazilHQ recorded Sep 29, 202651-20071 contacts →

Exact match

“Somos uma empresa de serviços profissionais, capacitados e com foco na aplicação de conhecimento técnico aliado a experiência para resolver desafios empresariais, com uso…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202651-20054 contacts →

Exact match

“Somos um escritório full service na área tributária, com especialização e experiência para oferecer soluções completas a empresas dos mais diversos ramos e setores da economia.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202651-20050 contacts →

Exact match

“Fundada em 1993, a Contjet vem traçando estratégias, sempre buscando a melhor alternativa para os objetivos dos clientes, e isso tem sido nossa característica primordial, o que…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchBrasilia, BrazilHQ recorded Sep 29, 20261,001-5,00045 contacts →

Exact match

“Página ativa do Grupo 5 Estrelas!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchItu, BrazilHQ recorded Sep 29, 202651-20041 contacts →

Exact match

“A empresa Menezes & Sgarbi Assessoria Contábil iniciou suas atividades em julho de 1995, com a finalidade de prestar serviços nas áreas de terceirização de serviços contábeis…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchOsasco, BrazilHQ recorded Sep 29, 202611-5039 contacts →

Exact match

“A Brasct é uma empresa de Contabilidade focada em atender pequenas e médias empresas em todo Brasil há 50 anos.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Sep 29, 202651-20039 contacts →

Exact match

“BPS4 foi criada para oferecer um novo conceito para soluções de processos de negócios (contabilidade, impostos, finanças e folha de pagamento).”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchBom Jesus Do Itabapoana, BrazilHQ recorded Sep 29, 202651-20038 contacts →

Exact match

“Contabilidade - Consultoria Tributária”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSão José Dos Campos, BrazilHQ recorded Sep 29, 202651-20037 contacts →

Exact match

“Soluções: BPO Contábil | Fiscal | Trabalhista | Tributário | Societário SGQ certificado ISO 9001”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchRio De Janeiro, BrazilHQ recorded Sep 29, 202611-5034 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchSao Paulo, BrazilHQ recorded Sep 29, 202611-5033 contacts →

Exact match

“Organizacao Contabil Bandeirantes is an accounting company based out of R Jardim Ivone, 17, Andar 8, Sao Paulo, Sp, Brazil.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchSão Bernardo Do Campo, BrazilHQ recorded Sep 29, 202651-20033 contacts →

Exact match

“Fundado em 2002 e atuando inicialmente em São Bernardo do Campo, o Escritório Contábil Samá, está há 07 anos no mercado, comprovando sempre muita perseverança, dedicação e…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchUberlândia, BrazilHQ recorded Sep 29, 202611-5033 contacts →

Exact match

“A Fama Empresarial é uma empresa de contabilidade e gestão empresarial com mais de 40 anos de história, construída com base em confiança, qualidade técnica e relacionamento…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchSao Paulo, BrazilHQ recorded Sep 29, 202651-20032 contacts →

Exact match

“Mourão Campos Group offers solutions in Legal Representation, BPO in the accounting, tax, financial and payroll areas and high-performance Paralegal Services, always focusing on…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202611-5030 contacts →

Exact match

“Vexsea Contabilidade 🥇Há mais de 15 anos ajudando empreendedores empresas atendidas em todo Contábil | Fiscal | RH | Societário | BPO ↘ Vamos abrir seu CNPJ?”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchCambé, BrazilHQ recorded Sep 29, 202611-5025 contacts →

Exact match

“Empresa de Contabilidade Terceirizada, com Filial em Ibiporã/PR, Especialista em Lucro Real, Lucro Presumido, Associações, Igrejas e Simples Nacional.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202611-5024 contacts →

Exact match

“Fundada em 1990, em São Paulo, por quatro especialistas em contabilidade, folha de pagamento e gestão de tributos, a KNTS Brasil consolidou-se como referência em terceirização…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchRecife, BrazilHQ recorded Sep 29, 202611-5023 contacts →

Exact match

“A Aunord é uma boutique tributária e contábil criada por sócios com ampla experiência de mercado, com a missão de transformar a complexidade fiscal brasileira em economia real e…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchCuritiba, BrazilHQ recorded Sep 29, 202611-5023 contacts →

Exact match

“Bwise Accounting”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchBarueri, BrazilHQ recorded Sep 29, 202611-5021 contacts →

Exact match

“Oferecemos soluções personalizadas que abrangem todos os serviços essenciais para uma gestão empresarial eficaz!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchPorto Alegre, BrazilHQ recorded Sep 29, 202611-5019 contacts →

Exact match

“A GATTI CONTABILIDADE é hoje uma empresa com 195 clientes ativos e conta com 40 funcionários.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchMaringá, BrazilHQ recorded Sep 29, 202611-5019 contacts →

Exact match

“Dispomos de uma estrutura totalmente informatizada e contamos com uma equipe altamente qualificada para a prestação de serviços à empresas de pequeno, médio e grande porte, mas…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 524 tax preparation outsourcing services based in Brazil

See the full list, filter by size, metro and specialty, and access 590 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax preparation outsourcing services based in Brazil at a glance

As of Sep 29, 2026
16.0%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
19.5%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
309
11-50
183
51-200
26
201-500
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 524 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 Brazil whose business descriptions match “tax preparation outsourcing 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. 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 590 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 29, 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 “tax preparation outsourcing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax preparation outsourcing services are there based in Brazil?

RevenueBase identified 524 company matches for tax preparation outsourcing services associated with Brazil 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?

Assessor-Bordin Consultores Empresariais SS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most tax preparation outsourcing services?

Sao Paulo leads with 102 company records, followed by Rio De Janeiro (28) and Curitiba (19).

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 590 professional contacts with verified work emails tracked across these 524 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 29, 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.