Company lists · Data refreshed October 2026

Top 20 International tax compliance companies based in Switzerland

RevenueBase identified 52 company matches for international tax compliance companies associated with Switzerland as of October 2026 and tracks 211 professional contacts across them, including 103 with verified work emails. Zurich is the largest hub.

This list covers company matches for international tax compliance companies associated with Switzerland, 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 22, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 22, 2026 How this list was built
52Companies
211Contacts tracked
103Verified emails
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The 20 largest international tax compliance companies based in Switzerland

Ranked by team size
Top 20 of 52 company matches for international tax compliance companies based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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 matchZurich, SwitzerlandHQ recorded Oct 22, 202611-5022 contacts →

Exact match

“PrimeTax provides superior tax consulting services to corporations and individuals.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchZurich, SwitzerlandHQ recorded Oct 22, 202611-5020 contacts →

Exact match

“At U.S.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchZurich, SwitzerlandHQ recorded Oct 22, 202611-5020 contacts →

Exact match

“Sanders US Tax Services is a tax preparation, consulting and advisory firm for Americans living abroad and for anyone else looking for help when dealing with the US tax system.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchZurich, SwitzerlandHQ recorded Oct 22, 202611-5014 contacts →

Exact match

“PQ Solutions in Zurich is one of Switzerland's leading compliance and managed services providers in the implementation of operational tax topics for banks and financial service…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchZug, SwitzerlandHQ recorded Oct 22, 20261-1012 contacts →

Exact match

“Our promise to you: a bespoke service from a team of certified tax experts dedicated to resolving all your tax issues and questions.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchBasel, SwitzerlandHQ recorded Oct 22, 20261-1010 contacts →

Exact match

“TaXperts specializes in professional income tax and advisory services for individuals living and working in Switzerland, with expertise in both Swiss and US tax services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchZurich, SwitzerlandHQ recorded Oct 22, 20261-108 contacts →

Exact match

“Questro International provides a full range of transfer pricing solutions and related services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchKreuzlingen, SwitzerlandHQ recorded Oct 22, 20261-106 contacts →

Exact match

“Unternehmensberatung, Steuerberatung, Treuhand, Buchhaltung & Administration, Wirtschaftsprüfung”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchSt.gallen, SwitzerlandHQ recorded Oct 22, 20261-104 contacts →

Exact match

“Aufgrund unserer fachlichen Kompetenzen sowie dank unserer langjährigen Erfahrung erbringen wir für unsere Mandanten qualitativ hochstehende und zielgerichtete Dienstleistungen.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchMels, SwitzerlandHQ recorded Oct 22, 20261-104 contacts →

Exact match

“Bei der BS Consulting GmbH machen wir alles, was mit Wertpapierbesteuerung zu tun hat ( Vermögens, Kapitalgewinn, Einkommens, Stempel, Verrechnungssteuer- und internationale…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchZug, SwitzerlandHQ recorded Oct 22, 20261-104 contacts →

Exact match

“Taxolution Advisory was founded in 2014 with the vision to make Swiss tax matters uncomplicated and painless for expats without compromising quality or making the service…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchZürich, SwitzerlandHQ recorded Oct 22, 202611-504 contacts →

Exact match

“In 1998 Richard J.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchGeneva, SwitzerlandHQ recorded Oct 22, 20261-103 contacts →

Exact match

“Créée en janvier 2012 par Cédric Monney, expert en fiscalité, nous sommes fiers de compter aujourd’hui 1’500 clients, pour qui nous travaillons avec discrétion, éthique et…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchBasel, SwitzerlandHQ recorded Oct 22, 20261-103 contacts →

Exact match

“Tax consulting on a high level”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchGeneva, SwitzerlandHQ recorded Oct 22, 20261-103 contacts →

Exact match

“Full-service US and French income tax firm assisting individuals in their tax compliance in both France and the US.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchZurich, SwitzerlandHQ recorded Oct 22, 20261-103 contacts →

Exact match

“Company based in Zurich, Switzerland providing US tax compliance, US tax consulting and US tax return preparation for American citizens residing outside the USA and other US…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchPfäffikon, SwitzerlandHQ recorded Oct 22, 20261-102 contacts →

Exact match

“Understanding and complying with your tax obligations isn't straightforward, especially if dealing with more than one country.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchZug, SwitzerlandHQ recorded Oct 22, 20261-102 contacts →

Exact match

“profitax ag is an internationally active tax consultancy firm based in Zug.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchZurich, SwitzerlandHQ recorded Oct 22, 20261-102 contacts →

Exact match

“Tax and social security consulting for successful C-suite Executives and Entrepreneurs Working across borders and moving into a new country are generally accompanied by a more…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchZug, SwitzerlandHQ recorded Oct 22, 20261-101 contacts →

Exact match

“We are specialized in tax services for the US and Switzerland.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 20 of 52 international tax compliance companies based in Switzerland

See the full list, filter by size, metro and specialty, and access 103 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International tax compliance companies based in Switzerland at a glance

As of Oct 22, 2026
48.8%Verified-email coverage
4.1Average contacts per company
1-10Median size (employees)
32.7%Largest-city concentration · Zurich
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
9
51-200
2

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 52 companies.

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.
What qualifies
Company records associated with Switzerland whose business descriptions match “international tax compliance 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 103 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 22, 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.

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

How many international tax compliance companies are there based in Switzerland?

RevenueBase identified 52 company matches for international tax compliance companies associated with Switzerland 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?

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

Which city has the most international tax compliance companies?

Zurich leads with 17 company records, followed by Geneva (7) and Zug (5).

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 103 professional contacts with verified work emails tracked across these 52 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 22, 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.