Company lists · Data refreshed October 2026

Top 25 AI tax software companies worldwide

RevenueBase identified 461 company matches for AI tax software companies worldwide as of October 2026 and tracks 9,685 professional contacts across them, including 3,422 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for AI tax 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 October 19, 2026. Country and city lists for AI tax 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 Oct 19, 2026 How this list was built
461Companies
9,685Contacts tracked
3,422Verified emails
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The 25 largest AI tax software companies worldwide

Ranked by team size
Top 25 of 461 company matches for AI tax software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 matchNew York, NY, United StatesHQ recorded Oct 19, 20261,001-5,0001,648 contacts →

Exact match

“Wolters Kluwer Tax & Accounting U.S.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchSherman Oaks, CA, United StatesHQ recorded Oct 19, 2026501-1,000924 contacts →

Exact match

“FloQast is the AI Accounting Transformation Platform built by accountants, for accountants.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchFranklin, United StatesHQ recorded Oct 19, 2026501-1,000569 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 · Oct 19, 2026 · View company records in RevenueBase
4Exact matchMangaluru, IndiaHQ recorded Oct 19, 2026201-500320 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 · Oct 19, 2026 · View company records in RevenueBase
5Exact matchAugusta, GA, IndiaHQ recorded Oct 19, 2026201-500306 contacts →

Exact match

“For 60 years, TaxSlayer has been empowering Americans to take control of their taxes with easy-to-use, reliable software backed by U.S-based support.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchIrvine, CA, United StatesHQ recorded Oct 19, 2026501-1,000275 contacts →

Exact match

“SurePrep was founded in 2002 and is the leader in 1040 productivity for CPA firms.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchAhmedabad, IndiaHQ recorded Oct 19, 2026201-500204 contacts →

Exact match

“Inventyv Software Services Pvt.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, FL, United StatesHQ recorded Oct 19, 202651-200190 contacts →

Exact match

“Instead is where tax work gets done.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchSão Paulo, BrazilHQ recorded Oct 19, 202651-200189 contacts →

Exact match

“Systax: The Evolution of Tax Intelligence.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchJuiz De Fora, BrazilHQ recorded Oct 19, 202651-200186 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 · Oct 19, 2026 · View company records in RevenueBase
11Exact matchUnited StatesHQ recorded Oct 19, 202651-200182 contacts →

Exact match

“Background TaxHawk, Inc.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchUnited StatesHQ recorded Oct 19, 202651-200173 contacts →

Exact match

“Exactera is the AI-enabled tax partner reinventing tax for multinational companies.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Oct 19, 202651-200148 contacts →

Exact match

“Blue J is the leading AI-powered tax research solution, delivering defensible tax answers in seconds-all backed by a rigorously curated content library.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchLathrop, CA, United StatesHQ recorded Oct 19, 202651-200137 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 · Oct 19, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Oct 19, 2026201-500136 contacts →

Exact match

“Wolters Kluwer Tax & Accounting Canada is a leading provider of expert solutions for tax, accounting, and audit professionals, offering industry-leading resources that utilize…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchSao Paulo, BrazilHQ recorded Oct 19, 202651-200126 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 · Oct 19, 2026 · View company records in RevenueBase
17Exact matchAnn Arbor, MI, United StatesHQ recorded Oct 19, 2026201-500108 contacts →

Exact match

“SafeSend, part of Thomson Reuters, offers award-winning automation technology for tax and accounting firms to provide an unrivaled client experience.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchStaines-Upon-Thames Middlesex, United KingdomHQ recorded Oct 19, 202651-200105 contacts →

Exact match

“We are game changers.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchSao Paulo, BrazilHQ recorded Oct 19, 2026201-50090 contacts →

Exact match

“Dattos devises solutions for those who don't have time to waste.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchMadrid, SpainHQ recorded Oct 19, 202651-20087 contacts →

Exact match

“Declarando es el software con asesoría fiscal que ayuda a los autónomos a ahorrar en impuestos.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 202651-20068 contacts →

Exact match

“Orbitax empowers tax professionals with intelligent, AI-driven solutions that unify processes, simplify compliance, and empower meaningful collaboration.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchAmsterdam, NetherlandsHQ recorded Oct 19, 202651-20068 contacts →

Exact match

“Iedereen heeft recht op een optimale fiscale aangifte.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 202651-20055 contacts →

Exact match

“TaxGPT is an AI operating system for tax, accounting, and advisory firms, automating tax preparation, research, document analysis, memos, and client management to boost…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 202651-20054 contacts →

Exact match

“Savant is the AI automation platform for finance, tax, and accounting teams.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchChandler, AZ, United StatesHQ recorded Oct 19, 202651-20052 contacts →

Exact match

“Soraban is the intelligent tax workflow system built for accounting firms, integrated with your stack, and designed to eliminate manual work across intake, prep, and delivery.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 461 AI tax software companies worldwide

See the full list, filter by size, metro and specialty, and access 3,422 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI tax software companies worldwide at a glance

As of Oct 19, 2026
35.3%Verified-email coverage
21.0Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · San Francisco
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
268
11-50
142
51-200
34
201-500
10
501-1,000
5
1,001-5,000
2

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 AI tax software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “AI tax 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 3,422 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 October 19, 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.

AI tax software companies by location

3 lists · largest first

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

Countries

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

How many AI tax software companies are there worldwide?

RevenueBase identified 461 company matches for AI tax software companies worldwide as of October 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?

Wolters Kluwer TAX & Accounting US tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most AI tax software companies?

The United States leads with 133 companies, followed by Brazil (28) and the United Kingdom (28). Every AI tax software companies list by country and city is linked on this page.

Which city has the most AI tax software companies?

San Francisco leads with 15 company records, followed by London (14) and Sao Paulo (10).

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 3,422 professional contacts with verified work emails tracked across these 461 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 October 19, 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.