Company lists · Data refreshed September 2026

Top 20 Tax accounting software companies for financial institutions based in Brazil

RevenueBase identified 67 tax accounting software companies for financial institutions headquartered in Brazil as of September 2026 and tracks 1,860 professional contacts across them, including 454 with verified work emails. Sao Paulo is the largest hub.

This list covers tax accounting software companies for financial institutions 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 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 29, 2026 86% judged on-target in blind review
67Companies
1,860Contacts tracked
454Verified emails
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The 20 largest tax accounting software companies for financial institutions based in Brazil

Ranked by team size
Top 20 of 67 tax accounting software companies for financial institutions based in Brazil, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to tax accounting software companies for financial institutions: 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
1Partial evidenceSao Paulo, BrazilHQ checked Sep 29, 2026201-500536 contacts →

Partial evidence

“Fundada em 1987, a CONTMATIC PHOENIX é uma Empresa em grande expansão nacional especializada no desenvolvimento de Softwares Administrativos, oferecendo soluções necessárias e…”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceSao Paulo, BrazilHQ checked Sep 29, 2026201-500298 contacts →

Partial evidence

“Desde 1986 a Prosoft desenvolve softwares para apoiar empresários contábeis a aconselhar seus clientes com rapidez, precisão e eficiência.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 2026501-1,000103 contacts →

Indirect evidence

“Siga a página oficial do Grupo IOB:”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceCachoeirinha, BrazilHQ checked Sep 29, 202651-20094 contacts →

Indirect evidence

“Há 35 anos, nossas soluções trazem a marca de uma empresa parceira dos profissionais de contabilidade, contribuindo para a evolução dos negócios com inovação, eficiência e…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceFrancisco Beltrão, BrazilHQ checked Sep 29, 202651-20070 contacts →

Partial evidence

“Desde o início de nossa atuação na área de desenvolvimento de softwares, criamos e aprimoramos nossos sistemas contábeis e empresariais com tecnologia de ponta, oferecendo…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-20064 contacts →

Indirect evidence

“Líder no desenvolvimento de Sistemas voltados aos segmentos tributário, fiscal e contábil no âmbito federal, a Easy-Way atua neste importante mercado desde 1991, conquistando…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceCascavel, BrazilHQ checked Sep 29, 202651-20062 contacts →

Partial evidence

“A Rhede Sistemas é uma empresa paranaense que desde 1994 vem desenvolvendo e implantando softwares de alta qualidade e sofisticação tecnológica, além de oferecer serviços de…”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceSão Leopoldo, BrazilHQ checked Sep 29, 202651-20054 contacts →

Partial evidence

“Com mais de 27 anos de experiência no mercado financeiro, a Lydians se dedica a criar softwares que revolucionam a gestão financeira.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceSao Paulo, BrazilHQ checked Sep 29, 202611-5046 contacts →

Partial evidence

“A Auditto é uma empresa especialista na oferta de soluções completas de software.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceCaxias Do Sul, BrazilHQ checked Sep 29, 202651-20038 contacts →

Partial evidence

“Com a constante preocupação em inovar e atender às exigências do mercado, a Teksul Informática conta com um do mais modernos e completos softwares na área contábil e jurídico.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceMarília, BrazilHQ checked Sep 29, 202651-20037 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceRio De Janeiro, BrazilHQ checked Sep 29, 202611-5036 contacts →

Partial evidence

“A ZAP Sistemas, fundada em desenvolve softwares de gestão para instituições financeiras (divisões ZAP, SIG e CFI), oferecendo produtos flexíveis, suporte técnico profissional e…”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceLondrina, BrazilHQ checked Sep 29, 202611-5016 contacts →

Partial evidence

“Há 30 anos, desenvolvemos softwares que tornam simples as rotinas financeiras.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceNovo Hamburgo, BrazilHQ checked Sep 29, 202611-5011 contacts →

Indirect evidence

“Somos uma empresa de tecnologia focada na área fiscal e contábil.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidencePato Branco, BrazilHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“Informezz Software e Contabilidade está localizada na Rua Aimoré 630, Pato Branco, Paraná, Brasil.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceFortaleza, BrazilHQ checked Sep 29, 202611-506 contacts →

Partial evidence

“Conta Plena, empresa de Software para solições contabeis.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceCuritiba, BrazilHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Somos desenvolvedores de sistemas e soluções para a área contábil, fiscal e folha de pagamento para empresas e escritórios contábeis.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceSao Paulo, BrazilHQ checked Sep 29, 202611-504 contacts →

Partial evidence

“A People Solutions está presente no cenário empresarial há mais de 17 anos desenvolvendo e implantando softwares para gestão que simplificam e automatizam os processos críticos de…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceCuritiba, BrazilHQ checked Sep 29, 202611-503 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 29, 2026

Showing 20 of 67 tax accounting software companies for financial institutions based in Brazil

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Tax accounting software companies for financial institutions based in Brazil at a glance

As of Sep 29, 2026
24.4%Verified-email coverage
27.8Average contacts per company
11-50Median size (employees)
16.4%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
26
51-200
10
201-500
2
501-1,000
1
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 67 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 accounting software companies for financial institutions, 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 Brazil whose own description of what they do matches “tax accounting software companies for financial institutions”. 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 accounting software companies for financial institutions), 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 accounting software companies for financial institutions, 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 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, 454 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 29, 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 tax accounting software companies for financial institutions, 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 accounting software companies for financial institutions are there based in Brazil?

RevenueBase identified 67 tax accounting software companies for financial institutions 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?

Contmatic Phoenix, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most tax accounting software companies for financial institutions?

Sao Paulo leads with 11 headquartered companies, followed by Curitiba (4) and Londrina (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 454 verified decision-maker contacts tracked across these 67 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 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 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.