Company lists · Data refreshed September 2026
Top 18 Irs compliance software companies based in Brazil
RevenueBase identified 42 irs compliance software companies headquartered in Brazil as of September 2026 and tracks 1,302 professional contacts across them, including 522 with verified work emails and 24 with mobile numbers. Sao Paulo is the largest hub.
This list covers irs compliance software companies headquartered in 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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.
The 18 largest irs compliance software companies based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | ROITIndirect evidence | 198 | |||
“A Reforma Tributária já começou.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 2 | 189 | ||||
“Systax: The Evolution of Tax Intelligence.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 3 | 187 | ||||
“Desde 2009, oferecemos soluções inteligentes que aprimoram a rotina de trabalho de profissionais contábeis e tributários, auxiliando na identificação de inconsistências e…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 4 | 98 | ||||
“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.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 5 | Revio TecnologiaIndirect evidence | 54 | |||
“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…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 6 | 42 | ||||
“Somos empresa de tecnologia especializada em criar soluções para profissionais da área tributária.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 7 | 36 | ||||
Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 8 | S2m Consultoria E SistemasIndirect evidence | 33 | |||
“A S2M Solutions To Middle, fundada em 1998, atua no Mercado de tecnologia da informação e destaca-se pela alta performance na prestação de serviços e desenvolvimento de soluções…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 9 | 28 | ||||
“Empresa de desenvolvimento de software, em especial de soluções para gestão e compartilhamento de documentos fiscais eletrônicos na cadeia de suprimentos.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 10 | Verot Easy TAXIndirect evidence | 15 | |||
“Nosso propósito é desenvolver tecnologias inovadoras para recuperação de tributos e outras oportunidades tributárias, de forma fácil e descomplicada para nossos clientes.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 11 | 14 | ||||
“Certamente, a gestão manual dos processos administrativos, especialmente aqueles relacionados à compensação de tributos federais, pode ser um desafio significativo para as…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 12 | 10 | ||||
“A 4SOLVE é especialista em soluções tecnológicas e serviços para governança corporativa e compliance fiscal.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 13 | 8 | ||||
“A Haddad Neto Smart é uma empresa de consultoria tributária e tecnologia sediada em São Paulo.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 14 | 4 | ||||
“Referência em desenvolvimento tecnológico inovador, com especialização na área tributária Nossa empresa é reconhecida como referência em desenvolvimento tecnológico inovador, com…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 15 | 3 | ||||
“A Justax é uma empresa inovadora que oferece uma solução avançada de automação tributária, simplificando o cálculo de impostos para você.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 16 | 3 | ||||
“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.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 17 | 2 | ||||
“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…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 18 | 1 | ||||
“Soluções Tecnológicas Inovadoras para TAX” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
Showing 18 of 42 irs compliance software companies based in Brazil
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Irs compliance software companies based in Brazil at a glance
As of Sep 4, 2026Companies by employee count
Verified emails by last verification
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 irs compliance software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Brazil whose own description of what they do matches “irs compliance software companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among irs compliance software companies, and records with no verified work email. Companies headquartered outside Brazil 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 an evidence 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, 522 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 4, 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
How many irs compliance software companies are there based in Brazil?
RevenueBase identified 42 irs compliance software companies headquartered in 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?
ROIT, headquartered in Sao Paulo, tops this list with the largest team on record.
Which city has the most irs compliance software companies?
Sao Paulo leads with 17 headquartered companies, followed by Barueri (2) and Campinas (2).
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 522 verified decision-maker contacts tracked across these 42 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 4, 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.