Company lists · Data refreshed September 2026

Top 25 International tax services based in Greece

RevenueBase identified 77 company matches for international tax services associated with Greece as of September 2026 and tracks 370 professional contacts across them, including 112 with verified work emails. Athens is the largest hub.

This list covers company matches for international tax services associated with Greece, 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 20, 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 Sep 20, 2026 How this list was built
77Companies
370Contacts tracked
112Verified emails
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The 25 largest international tax services based in Greece

Ranked by team size
Top 25 of 77 company matches for international tax services based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchAthens, GreeceHQ recorded Sep 20, 202651-20039 contacts →

Exact match

“NEPA Economic Consulting, led by CEO Konstantinos Patiris, is a premier financial advisory firm specializing in integrated Tax, Accounting and Business Consulting.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchPylaia, GreeceHQ recorded Sep 20, 202611-5030 contacts →

Exact match

“is a Tax, Accounting, and Consulting Company that has its origin in Greece and is expanded internationally.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchMelissia, GreeceHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“DINAMIKI Ltd is a specialized tax boutique established in May 1990 in Athens.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchAthens, GreeceHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“AMBE Accounting Management & Business Enhancement has, since founding, been active in the area of tax, accounting and consultancy services aiming at the holistic support of…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchCholargos, GreeceHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“Corporate Consulting Services/Accounting Outsourced Services/Payroll Outsourced Services/Tax Planning”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchAthens, GreeceHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“Seretis Accounting has built a strong reputation as a trusted business and tax consultant over the past 20 years.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchAthens, GreeceHQ recorded Sep 20, 20261-108 contacts →

Exact match

“TLS Tax Advisory (Tax & Law Solutions)-founded in 1996 as a sole proprietorship and transformed to a legal entity in 2020- aims to provide tax/accounting consulting and financial…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchThessaloniki, GreeceHQ recorded Sep 20, 202611-508 contacts →

Exact match

“SEREFIDIS & PARTNERS is a firm providing tax and financial consulting services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchAthens, GreeceHQ recorded Sep 20, 202611-507 contacts →

Exact match

“From entrepreneurial start-ups to major multinational corporations, the businesses we work for have a strong belief that, whatever the market, supremely well managed structures…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchThessaloniki, GreeceHQ recorded Sep 20, 20261-106 contacts →

Exact match

“Το όραμά μας είναι η παροχή άριστης ποιότητας υπηρεσιών φοροτεχνικής και λογιστικής κάλυψης των επιχειρήσεων, που επιτυγχάνεται με την στενή συνεργασία και προσωπική επαφή με την…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchΑθήνα, GreeceHQ recorded Sep 20, 202611-506 contacts →

Exact match

“Τα τελευταία 40 χρόνια, παρέχουμε φορολογικές, λογιστικές και συμβουλευτικές υπηρεσίες συνδυάζοντας την επαγγελματική προσέγγιση με την διαπροσωπική επαφή και αναγνωρίζοντας την…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchMaroussi, GreeceHQ recorded Sep 20, 20261-106 contacts →

Exact match

“Lysis founded on 2006.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchKifisia, GreeceHQ recorded Sep 20, 20261-105 contacts →

Exact match

“Callamus is a boutique, cross border tax and corporate advisory firm that protects and structures the wealth of internationally active individuals, entrepreneurs, and families.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchNéa Smírni, GreeceHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Vardalos & Associates Inc has over 30 years of US Accounting, Taxation and Consulting experience, providing complete Tax and Accounting solutions to companies and individuals.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchKallithea, GreeceHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Accounting & Tax Advisory Services -drafting and filling tax files / returns of any kind, interim or annual, of any tax subject such as VAT, corporation tax, Land & Property, E9…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchΝέα Σμύρνη, GreeceHQ recorded Sep 20, 20261-103 contacts →

Exact match

“4iAccounting SA is a Greek boutique tax advisory and accounting compliance firm providing Tax & Accounting Services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchAthens, GreeceHQ recorded Sep 20, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchThessaloniki Greece, GreeceHQ recorded Sep 20, 20261-103 contacts →

Exact match

“Welcome to Ventzios Accounting - Your Trusted Thessaloniki, Greece Financial Partner!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchAthens, GreeceHQ recorded Sep 20, 20261-103 contacts →

Exact match

“We, at Startfins, have been specializing in financial controlling, accounting and international taxation services since 2021.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchKallithea, GreeceHQ recorded Sep 20, 202611-503 contacts →

Exact match

“Taxcorner is a Global tax and accounting company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchAthens, GreeceHQ recorded Sep 20, 20261-102 contacts →

Exact match

“Emphasis is a firm specialized in accounting and tax consulting services, located in Athens.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchGreeceHQ recorded Sep 20, 202611-502 contacts →

Exact match

“Ecovis Onetax offers accounting, tax and advisory services and support to corporations and organisations from all business sectors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchGlifádha, GreeceHQ recorded Sep 20, 20261-102 contacts →

Exact match

“TaxBlock's team of experts provides: TAX SERVICES EXCLUSIVELY DESIGNED FOR RESIDENTS ABROAD We undertake individual tax issues and also provide integrated annual packages for…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchChalandri, GreeceHQ recorded Sep 20, 20261-102 contacts →

Exact match

“PRICELESS CONSULTING SERVICES has a team with extensive professional knowledge and experience to meet the growing need for high quality services in transfer pricing documentation…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchKifisiá, GreeceHQ recorded Sep 20, 20261-102 contacts →

Exact match

“Tax Planning - Transfer Pricing - Financial Management”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 77 international tax services based in Greece

See the full list, filter by size, metro and specialty, and access 112 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International tax services based in Greece at a glance

As of Sep 20, 2026
30.3%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
26.0%Largest-city concentration · Athens
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
31
51-200
2
201-500
1

Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 77 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 Greece whose business descriptions match “international tax services” 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 112 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 20, 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 services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international tax services are there based in Greece?

RevenueBase identified 77 company matches for international tax services associated with Greece 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?

Nepa Economic Consulting S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most international tax services?

Athens leads with 20 company records, followed by Thessaloniki (3) and Attiki (2).

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 112 professional contacts with verified work emails tracked across these 77 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 20, 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.