Company lists · Data refreshed September 2026

Top 23 Tax compliance software companies based in Brazil

RevenueBase identified 62 company matches for tax compliance software companies associated with Brazil as of September 2026 and tracks 2,099 professional contacts across them, including 441 with verified work emails and 45 with mobile numbers. Sao Paulo is the largest hub.

This list covers company matches for tax compliance software companies 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 6, 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 6, 2026 How this list was built
62Companies
2,099Contacts tracked
441Verified emails
45Mobile numbers
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The 23 largest tax compliance software companies based in Brazil

Ranked by team size
Top 23 of 62 company matches for tax compliance software companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSão Paulo, BrazilHQ recorded Sep 6, 202651-200189 contacts →

Exact match

“Systax: The Evolution of Tax Intelligence.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2Exact matchJuiz De Fora, BrazilHQ recorded Sep 6, 202651-200187 contacts →

Exact match

“Desde 2009, oferecemos soluções inteligentes que aprimoram a rotina de trabalho de profissionais contábeis e tributários, auxiliando na identificação de inconsistências e…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Sep 6, 202651-200104 contacts →

Exact match

“A Jettax é o único ecossistema completo de automação fiscal, pensado para escritórios contábeis e empresas que buscam mais eficiência.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Sep 6, 202651-20095 contacts →

Exact match

“A Avalara ajuda empresas de todos os tamanhos a ficarem em dia com seus impostos e obrigações fiscais exigidos pelo Fisco nos níveis Federal, Estadual e Municipal.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Sep 6, 202611-5054 contacts →

Exact match

“Nós da REVIO, somos motivados em desenvolver tecnologia e prover gestão de dados e informações, para contribuir com as empresas no direcionamento do recolhimento correto de…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Sep 6, 202611-5043 contacts →

Exact match

“Somos empresa de tecnologia especializada em criar soluções para profissionais da área tributária.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Sep 6, 202611-5034 contacts →

Exact match

“A MasterTax surgiu para simplificar a relação entre os contribuintes e o Fisco, permitindo que as empresas deixem os riscos, incertezas e pagamentos indevidos para trás.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8Exact matchSão Paulo, BrazilHQ recorded Sep 6, 202611-5021 contacts →

Exact match

“Os caminhos da legislação tributária são complexos, e muitas empresas enfrentam desafios ao longo dessa jornada.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9Exact matchSão Bernardo Do Campo, BrazilHQ recorded Sep 6, 202611-5017 contacts →

Exact match

“We provide the easiest, faster, confortable and assertive solutions for Tax and Accouting obligations.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10Exact matchJi-paraná, BrazilHQ recorded Sep 6, 202611-5015 contacts →

Exact match

“O Eficiência Fiscal é um software na nuvem, exclusivo em sua proposta de inovação, repleto de funcionalidades e recursos de inteligência artificial, para auxiliar Empresas e…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11Exact matchSão Paulo, BrazilHQ recorded Sep 6, 202611-5014 contacts →

Exact match

“Certamente, a gestão manual dos processos administrativos, especialmente aqueles relacionados à compensação de tributos federais, pode ser um desafio significativo para as…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12Exact matchRecife, BrazilHQ recorded Sep 6, 20261-1011 contacts →

Exact match

“Com mais de 13 anos de expertise, a life CTI é uma empresa especializada em revisões tributárias e monitoramento fiscal com uso de automação e inteligência artificial.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Sep 6, 2026201-50010 contacts →

Exact match

“A Sevenfy faz parte do grupo HB Holding há 25 anos atuando com soluções tributárias para grandes companhias.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14Exact matchPorto Alegre, BrazilHQ recorded Sep 6, 20261-1010 contacts →

Exact match

“A 4SOLVE é especialista em soluções tecnológicas e serviços para governança corporativa e compliance fiscal.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15Exact matchSão Paulo, BrazilHQ recorded Sep 6, 20261-108 contacts →

Exact match

“A Haddad Neto Smart é uma empresa de consultoria tributária e tecnologia sediada em São Paulo.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16Exact matchFlorianópolis, BrazilHQ recorded Sep 6, 202611-507 contacts →

Exact match

“Somos uma Tax Tech focada no cumprimento de obrigações acessórias.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17Exact matchSão Paulo, BrazilHQ recorded Sep 6, 20261-104 contacts →

Exact match

“Referência em desenvolvimento tecnológico inovador, com especialização na área tributária Nossa empresa é reconhecida como referência em desenvolvimento tecnológico inovador, com…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18Exact matchSao Paulo, BrazilHQ recorded Sep 6, 202651-2004 contacts →

Exact match

“Com o Sigob, sua empresa/escritório de contabilidade gerencia de forma simples e eficaz todas suas obrigações fiscais e tributárias, reduzindo o risco tributário, e ainda armazena…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19Exact matchRibeirão Preto, BrazilHQ recorded Sep 6, 20261-103 contacts →

Exact match

“A Justax é uma empresa inovadora que oferece uma solução avançada de automação tributária, simplificando o cálculo de impostos para você.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20Exact matchCuritiba, BrazilHQ recorded Sep 6, 202611-503 contacts →

Exact match

“A M2V Systems vem nos últimos anos voltando os seus esforços ao atendimento de novos requisitos do governo Brasileiro, criando módulos integrados para a melhor gestão empresarial.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Sep 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22Exact matchSao Paulo, BrazilHQ recorded Sep 6, 202611-502 contacts →

Exact match

“Fornecemos soluções especializadas em tratamento, perícia e compliance de dados e informações tributárias e fiscais, com foco na qualidade e na expertise a fim de auxiliar…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23Exact matchMontes Claros, BrazilHQ recorded Sep 6, 20261-102 contacts →

Exact match

“Fundada em 2016 a OPTIMUS iniciou suas atividades com classificação tributária de produtos e suporte em soluções fiscais.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase

Showing 23 of 62 tax compliance software companies based in Brazil

See the full list, filter by size, metro and specialty, and access 441 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax compliance software companies based in Brazil at a glance

As of Sep 6, 2026
21.0%Verified-email coverage
2.1%Mobile-number coverage
33.9Average contacts per company
11-50Median size (employees)
33.9%Largest-city concentration · Sao Paulo
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
27
51-200
8
201-500
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 compliance software companies” 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 441 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 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.

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 compliance software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax compliance software companies are there based in Brazil?

RevenueBase identified 62 company matches for tax compliance software companies 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?

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

Which city has the most tax compliance software companies?

Sao Paulo leads with 21 company records, followed by Florianopolis (4) and Porto Alegre (4).

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 441 professional contacts with verified work emails tracked across these 62 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 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.