Company lists · Data refreshed September 2026

Top 25 Tax collection software companies worldwide

RevenueBase identified 618 company matches for tax collection software companies worldwide as of September 2026 and tracks 26,948 professional contacts across them, including 10,995 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for tax collection software companies worldwide, 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. Country and city lists for tax collection software companies follow the table.

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
618Companies
26,948Contacts tracked
10,995Verified emails
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The 25 largest tax collection software companies worldwide

Ranked by team size
Top 25 of 618 company matches for tax collection software companies worldwide, 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 matchDallas, TX, United StatesHQ recorded Sep 29, 20265,001-10,0006,089 contacts →

Exact match

“Ryan, an award-winning global tax services and software provider, is the largest Firm in the world dedicated exclusively to business taxes.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchCentennial, CO, United StatesHQ recorded Sep 29, 20261,001-5,0002,363 contacts →

Exact match

“For 25+ years, we’ve transformed the way government agencies serve their communities, providing software that delivers superior customer experiences, greater flexibility, and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchKing Of Prussia, PA, United StatesHQ recorded Sep 29, 20261,001-5,0002,068 contacts →

Exact match

“Vertex is the Decision-to-Defense™ global indirect tax and compliance company.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchBangalore, IndiaHQ recorded Sep 29, 2026201-500691 contacts →

Exact match

“We are a software company based in the IT Hub of India, Bengaluru.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchFranklin, United StatesHQ recorded Sep 29, 2026501-1,000561 contacts →

Exact match

“Drake Software, a private company founded in 1977, provides software solutions to over tax and accounting firms that file more than 40 million tax returns every year.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Sep 29, 2026201-500490 contacts →

Exact match

“Founded in 1991, Synchro offers software and services to support the fiscal area, used by companies in various business segments.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchPittsburgh, PA, United StatesHQ recorded Sep 29, 2026201-500454 contacts →

Exact match

“Grant Street Group specializes in cloud-based government solutions for tax collection, e-payments, and auctions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchAlicante, SpainHQ recorded Sep 29, 2026501-1,000395 contacts →

Exact match

“grupo gtt es una empresa tecnológica especializada en la gestión de tributos.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchMangaluru, IndiaHQ recorded Sep 29, 2026201-500309 contacts →

Exact match

“Winman Software India LLP, based in Mangaluru, is engaged in developing and distributing standardized software products with a special focus on income tax software for the Indian…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchLong Island City, NY, United StatesHQ recorded Sep 29, 2026201-500302 contacts →

Exact match

“TTI’s flagship product, Tax Series, is an all-inclusive SaaS solution that can handle all aspects of U.S.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchSantiago, ChileHQ recorded Sep 29, 2026201-500281 contacts →

Exact match

“La tecnología ha transformado a las empresas y ha cambiado para siempre la forma en que los gobiernos regulan.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchIstanbul, TürkiyeHQ recorded Sep 29, 202651-200240 contacts →

Exact match

“SNI is a Computer Technology Corporation providing Tax Compliance and Regulatory Reporting softwares, interfaces and technologies around the world.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchJaipur, IndiaHQ recorded Sep 29, 202651-200234 contacts →

Exact match

“KDK Softwares is transforming tax compliance in India with innovative, cloud-based solutions that simplify financial processes for tax professionals, SMEs, and corporates.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202651-200189 contacts →

Exact match

“Systax: The Evolution of Tax Intelligence.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchJuiz De Fora, BrazilHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
16Exact matchZagreb, CroatiaHQ recorded Sep 29, 202651-200173 contacts →

Exact match

“Fonoa is the Tax Operating System for autonomous tax.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchWellington, New ZealandHQ recorded Sep 29, 202651-200164 contacts →

Exact match

“DataTorque is a specialist New Zealand technology company born of a simple understanding that when everyone contributes, everyone benefits.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchRosenheim, GermanyHQ recorded Sep 29, 2026201-500152 contacts →

Exact match

“Agenda ist einer der führenden Software-Anbieter für die steuer- und wirtschaftsberatenden Berufe.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchPune, IndiaHQ recorded Sep 29, 202651-200143 contacts →

Exact match

“Sinewave Computer Services Pvt.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchStaines-Upon-Thames Middlesex, United KingdomHQ recorded Sep 29, 202651-200138 contacts →

Exact match

“We are game changers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchLathrop, CA, United StatesHQ recorded Sep 29, 202651-200136 contacts →

Exact match

“CrossLink Professional Tax Solutions (CPTS) is a leading provider of professional tax software solutions for professional tax preparers across the United States.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchWillemstad, CuracaoHQ recorded Sep 29, 202651-200135 contacts →

Exact match

“Blyce, formerly known as BearingPoint Caribbean, offers software solutions that are specifically designed to manage government processes, making them more transparent, integrated…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchBarueri, BrazilHQ recorded Sep 29, 202651-200129 contacts →

Exact match

“Bem-vindo à primeira #TaxTech da América Latina!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchBudapest, HungaryHQ recorded Sep 29, 2026201-500123 contacts →

Exact match

“A Pillér Informatikai Kft.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchRibeirão Preto, BrazilHQ recorded Sep 29, 202651-200118 contacts →

Exact match

“Empresa brasileira de solução fiscal que busca facilidade, qualidade e especialidade em suas soluções.”

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

Showing 25 of 618 tax collection software companies worldwide

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Tax collection software companies worldwide at a glance

As of Sep 29, 2026
40.8%Verified-email coverage
43.6Average contacts per company
11-50Median size (employees)
6.0%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
200
11-50
264
51-200
104
201-500
28
501-1,000
13
1,001-5,000
4
5,001-10,000
2
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for tax collection software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “tax collection 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. 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 10,995 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.

Tax collection software companies by location

4 lists · largest first

Every Tax collection software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many tax collection software companies are there worldwide?

RevenueBase identified 618 company matches for tax collection software companies worldwide 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?

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

Which country has the most tax collection software companies?

Brazil leads with 124 companies, followed by the United States (113) and India (59). Every tax collection software companies list by country and city is linked on this page.

Which city has the most tax collection software companies?

Sao Paulo leads with 37 company records, followed by Mumbai (7) and Belo Horizonte (6).

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 10,995 professional contacts with verified work emails tracked across these 618 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.