Company lists · Data refreshed September 2026

Top 15 Tax reporting software companies based in Brazil

RevenueBase identified 49 tax reporting software companies headquartered in Brazil as of September 2026 and tracks 1,452 professional contacts across them, including 493 with verified work emails and 26 with mobile numbers. Sao Paulo is the largest hub.

This list covers tax reporting 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 6, 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 6, 2026 86% judged on-target in blind review
49Companies
1,452Contacts tracked
493Verified emails
26Mobile numbers
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The 15 largest tax reporting software companies based in Brazil

Ranked by team size
Top 15 of 49 tax reporting software companies based in Brazil, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to tax reporting software companies: 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 6, 2026201-500298 contacts →

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

Source: company website · checked Sep 6, 2026
2Partial evidenceSão Paulo, BrazilHQ checked Sep 6, 202651-200189 contacts →

“Systax: The Evolution of Tax Intelligence.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceJuiz De Fora, BrazilHQ checked Sep 6, 202651-200187 contacts →

“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 6, 2026
4Indirect evidenceSao Paulo, BrazilHQ checked Sep 6, 202651-200104 contacts →

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

Source: company website · checked Sep 6, 2026
5Indirect evidenceSão Paulo, BrazilHQ checked Sep 6, 202651-20095 contacts →

“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 6, 2026
6Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 6, 202651-20087 contacts →

“A Mycapital é uma ferramenta que possibilita aos investidores controlar os ganhos em renda variável para efeitos de tributação, que incidem sobre as operações financeiras nos…”

Source: company website · checked Sep 6, 2026
7Indirect evidenceSao Paulo, BrazilHQ checked Sep 6, 202611-5054 contacts →

“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 6, 2026
8Indirect evidenceSão Paulo, BrazilHQ checked Sep 6, 202611-5043 contacts →

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

Source: company website · checked Sep 6, 2026
9Indirect evidenceMarília, BrazilHQ checked Sep 6, 202651-20037 contacts →
Source: company website · checked Sep 6, 2026
10Indirect evidenceSao Paulo, BrazilHQ checked Sep 6, 202611-5024 contacts →

“Ferramenta para o contador analisar as declarações de IRPF dos seus clientes de forma inteligente, rápida e segura.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceNovo Hamburgo, BrazilHQ checked Sep 6, 202611-5011 contacts →

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

Source: company website · checked Sep 6, 2026
12Indirect evidenceSão Paulo, BrazilHQ checked Sep 6, 20261-104 contacts →

“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 6, 2026
13Indirect evidenceSao Paulo, BrazilHQ checked Sep 6, 202651-2004 contacts →

“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…”

Source: company website · checked Sep 6, 2026
14Indirect evidenceRibeirão Preto, BrazilHQ checked Sep 6, 20261-103 contacts →

“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 6, 2026
15Indirect evidenceSao Paulo, BrazilHQ checked Sep 6, 20261-102 contacts →
Source: company website · checked Sep 6, 2026

Showing 15 of 49 tax reporting software companies based in Brazil

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Tax reporting software companies based in Brazil at a glance

As of Sep 6, 2026
34.0%Verified-email coverage
1.8%Mobile-number coverage
29.6Average contacts per company
11-50Median size (employees)
32.7%Largest-city concentration · Sao Paulo
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
19
51-200
10
201-500
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 reporting software companies, 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 reporting software companies”. 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 reporting software companies), 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 reporting 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 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, 493 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 6, 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 reporting software companies, 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 reporting software companies are there based in Brazil?

RevenueBase identified 49 tax reporting 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?

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

Which city has the most tax reporting software companies?

Sao Paulo leads with 16 headquartered companies, followed by Londrina (3) and Rio De Janeiro (3).

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 493 verified decision-maker contacts tracked across these 49 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 6, 2026.

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Related lists

Tax reporting software companies by geography

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.