Company lists · Data refreshed October 2026

Top 20 International tax compliance consultants based in Türkiye

RevenueBase identified 102 company matches for international tax compliance consultants associated with Türkiye as of October 2026 and tracks 743 professional contacts across them, including 83 with verified work emails. Istanbul is the largest hub.

This list covers company matches for international tax compliance consultants associated with Türkiye, 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
102Companies
743Contacts tracked
83Verified emails
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The 20 largest international tax compliance consultants based in Türkiye

Ranked by team size
Top 20 of 102 company matches for international tax compliance consultants based in Türkiye, 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 matchBeşiktaş, TürkiyeHQ recorded Oct 22, 202651-20082 contacts →

Exact match

“Centrum is a multi-disciplinary firm providing advisory, corporate, tax, and ancillary services to a wide range of Turkish and international clients.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchİstanbul, TürkiyeHQ recorded Oct 22, 202611-5022 contacts →

Exact match

“3568 sayılı Kanun kapsamında, vergi mükelleflerine YMM, finansal danışmanlık, teşvik süreçleri, raporlama, mevzuatın öngördüğü özel nitelikli doğrulama, tespit, değerleme…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchİstanbul, TürkiyeHQ recorded Oct 22, 202611-5016 contacts →

Exact match

“DENETIM TURKEY, which has been established for the purposes of the development of the knowledge and application of modern business administration in the areas of Tax, Accounting…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchİstanbul, TürkiyeHQ recorded Oct 22, 202611-5012 contacts →

Exact match

“Optimum Denetim 2011 yılında kurulmuştur.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchKonak, TürkiyeHQ recorded Oct 22, 202611-5011 contacts →

Exact match

“TCS Lydia (A member of TCS Global) provides tax services (Tax management and accounting, transfer pricing, legal services), audit & assurance services (Independent auditing, IFRS…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchIstanbul, TürkiyeHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“Level International is an international advisory firm focusing on the cross-border issues.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchIstanbul, TürkiyeHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“KRK Partners olarak esas amacımız, toplumda güven oluşturarak, paydaşlarımızın önemli sorunlarına çözüm üreterek, sürdürülebilir işletme olmalarını sağlamaktır.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchBesiktas, TürkiyeHQ recorded Oct 22, 202611-508 contacts →

Exact match

“Firmamız, uluslararası ve yerli çok sayıda firmaya, vergi danışmanlığı, yönetim danışmanlığı, uluslararası vergi, transfer fiyatlandırması, denetim ve iç kontrol, finansal…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchAnkara, TürkiyeHQ recorded Oct 22, 20261-107 contacts →

Exact match

“Tax / Accounting / Consultancy”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchBuyukcekmece, TürkiyeHQ recorded Oct 22, 202611-506 contacts →

Exact match

“Vergi Denetimi Denetim Finansal Danışmanlık Finansal Hizmetler”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchKartal, TürkiyeHQ recorded Oct 22, 20261-106 contacts →

Exact match

“CYC Değer Mali Müşavirlik ve Denetim Hizmetleri olarak sayfamızda vergi mevzuatı sosyal güvenlik mevzuatı ve diğer ekonomi ve mali konular hakkında sizlere bilgilendirme yapacağız.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchAnkara, TürkiyeHQ recorded Oct 22, 202611-505 contacts →

Exact match

“Since 1994 Mert CPA Ltd.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchAtaşehir, TürkiyeHQ recorded Oct 22, 20261-105 contacts →

Exact match

“Mükellefler, ekonomik ve ticari faaliyetleri süresince karşılaştıkları risk ve beklenmeyen kamusal uyum maliyetlerini optimal ve öngörülebilir tutmak için üst düzey bir vergi…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchYda Center Dumlupınar Bulvarı No:9 A Blok Kat:20 D:763 Çukurambar, TürkiyeHQ recorded Oct 22, 20261-104 contacts →

Exact match

“Vergi, Denetim, Danışmanlık Hizmetleri Tax, Audit, Advisory Services”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchKadıköy, TürkiyeHQ recorded Oct 22, 202611-504 contacts →

Exact match

“As Çınar Audit, we guide our local and foreign clients to take firm steps in the business world and achieve sustainable growth.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchSeyhan, TürkiyeHQ recorded Oct 22, 20261-102 contacts →

Exact match

“Vergi denetim ve danışmanlık hizmeti vermekteyim.”

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

Exact match

“NOBEL AUDIT, FINANCIAL CONSULTANCY AND CPAs Company Profile Nobel CPAs which was established in 2015, is a professional organization providing services regarding tax consultancy…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchSariyer, TürkiyeHQ recorded Oct 22, 202611-501 contacts →

Exact match

“2011 yılından bu yana iş ortaklarımıza vergi, muhasebe ve denetim konularında hizmet vermekteyiz.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchUskudar, TürkiyeHQ recorded Oct 22, 20261-101 contacts →

Exact match

“AKDOGAN CONSULTING is a professional organisation that renders advisory and auditing services on local and international accounting and tax related topics.”

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

Exact match

Recorded description not available.

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

Showing 20 of 102 international tax compliance consultants based in Türkiye

See the full list, filter by size, metro and specialty, and access 83 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International tax compliance consultants based in Türkiye at a glance

As of Oct 22, 2026
11.2%Verified-email coverage
7.3Average contacts per company
1-10Median size (employees)
32.4%Largest-city concentration · Istanbul
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
62
11-50
33
51-200
4
201-500
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Türkiye, so it is reported there. Company counts and contact totals on this page are exact for Türkiye, over 102 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 Türkiye whose business descriptions match “international tax compliance consultants” 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 83 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 consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international tax compliance consultants are there based in Türkiye?

RevenueBase identified 102 company matches for international tax compliance consultants associated with Türkiye 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?

Centrum Turkey 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 consultants?

Istanbul leads with 33 company records, followed by Ankara (7) and Atasehir (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 83 professional contacts with verified work emails tracked across these 102 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.