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Key contacts
Co-Managing Partner: Yerassimos Yannopoulos
Head of Corporate Tax Advisory & Compliance: Maria Zoupa
Head of Private Clients: Elina Fillipou
Key practice areas
General corporate tax
Private client
Tax
Tax controversy
Transactional tax
Transfer pricing
Firm overview

The tax framework is being constantly transformed through the incorporation of international and EU rules, and best practices promoting transparency and combating tax avoidance. This is taking place amidst ever-present efforts to enhance tax collection and enforcement. Our top tier tax & accounting practice—consisting of a team of over 40 experts with academic backgrounds in law, economics and accounting—is ideally positioned to help clients address the challenges created by this environment. Combining the transactional expertise of a leading, internationally-oriented, law firm with our experience in tax and accountancy services, we offer our clients comprehensive solutions for complying, creating added value through managing tax impact, and understanding the critical tax considerations of innovative transactions.

We cover all tax areas, from transactional advisory, to preparation, to filing of tax returns. Our clients count on us to be their trusted advisor, whether they want to run by us advice on tax issues related to their day-to-day business, receive guidance on how to navigate a tax audit or obtain sophisticated cross-border structuring advice. Our tax advisors have specialized industry experience in a variety of business sectors; they can also draw upon a top-notch group of experts to form the right team in order to assist clients on those matters. We organize seminars for our clients’ staff, keep them up-to-date on significant changes and act as their business partner by ensuring they have the tools to achieve and remain safe and transparent. Also, where required, we deploy novel solutions to help them manage the tax risks of new business challenges. A highly specialized tax team forms part of our private clients practice.

Address:
Kifissias 280 Ave, Chalandri, 15132
Tel:+302106967000 Email:Contact Us Web Address:https://www.zeya.com/
2026 Edition
General corporate tax
Tier 1
19 firms ranked
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Tier 1

Deloitte
7 practice areas
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Dryllerakis Law Firm
6 practice areas
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EY
7 practice areas
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Koutalidis Law Firm
3 practice areas
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POTAMITISVEKRIS Law Partnership
5 practice areas
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PwC
7 practice areas
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Zepos & Yannopoulos
6 practice areas
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Tier 2

Andersen
4 practice areas
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Grant Thornton
5 practice areas
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KPMG
7 practice areas
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Kyriakides Georgopoulos Law Firm
6 practice areas
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Photopoulos & Associates
6 practice areas
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Tier 3

Stavropoulos & Partners
3 practice areas
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Tier 4

Bernitsas Law Firm
2 practice areas
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Fortsakis Diakopoulos Mylonogiannis & Associates
3 practice areas
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Karamanolis & Associates
2 practice areas
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SA Accounting Solutions
2 practice areas
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Other notable

DFK Global Accounting Solutions
2 practice areas
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Eurofast
2 practice areas
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Tax controversy
Tier 1
13 firms ranked
View full list

Tier 1

Deloitte
7 practice areas
View full profile
Dryllerakis Law Firm
6 practice areas
View full profile
POTAMITISVEKRIS Law Partnership
5 practice areas
View profile
Photopoulos & Associates
6 practice areas
View profile
Zepos & Yannopoulos
6 practice areas
View full profile

Tier 2

EY
7 practice areas
View full profile
Fortsakis Diakopoulos Mylonogiannis & Associates
3 practice areas
View profile
Kyriakides Georgopoulos Law Firm
6 practice areas
View profile
PwC
7 practice areas
View full profile
Stavropoulos & Partners
3 practice areas
View profile

Tier 3

Grant Thornton
5 practice areas
View profile
KPMG
7 practice areas
View profile
Transactional tax
Tier 1
11 firms ranked
View full list

Tier 1

Deloitte
7 practice areas
View full profile
EY
7 practice areas
View full profile
KPMG
7 practice areas
View profile
Koutalidis Law Firm
3 practice areas
View profile
PwC
7 practice areas
View full profile
Zepos & Yannopoulos
6 practice areas
View full profile

Tier 2

Andersen
4 practice areas
View full profile
Dryllerakis Law Firm
6 practice areas
View full profile
Grant Thornton
5 practice areas
View profile
POTAMITISVEKRIS Law Partnership
5 practice areas
View profile

Tier 3

Kyriakides Georgopoulos Law Firm
6 practice areas
View profile
Transfer pricing
Tier 1
9 firms ranked
View full list

Tier 1

Deloitte
7 practice areas
View full profile
EY
7 practice areas
View full profile
KPMG
7 practice areas
View profile
PwC
7 practice areas
View full profile
Zepos & Yannopoulos
6 practice areas
View full profile

Tier 2

Andersen
4 practice areas
View full profile
Dryllerakis Law Firm
6 practice areas
View full profile

Tier 3

Kyriakides Georgopoulos Law Firm
6 practice areas
View profile
TPS Greece
3 practice areas
View profile
Overview

Zepos & Yannopoulos has one of Greece’s largest and most highly rated tax practices, with over 47 lawyers and accountants. The team offers services in transactional tax, business counselling, compliance, real estate, private client matters, transfer pricing, and litigation. Managing partner Yerassimos Yannopoulos leads the practice. 

During the research phase, the firm was involved major tax due diligence mandates, including for a rights issue, for a leading European financial services provider listed on Euronext STAR Milan.In addition, the team achieved major judgement on the issuance of decisions with a wider impact, in relation to VAT on business entertainment expenses. 

Client Feedback 

Zepos & Yannopoulos provides extremely well-organized, knowledgeable, and detail-oriented tax advice.” 

“The firm is notably careful in delivering accurate and appropriate tax guidance.” 

“Clients appreciate the team’s expertise, clarity in written responses, and actionable recommendations." 

Linked Reviews
Tax

Zepos & Yannopoulos is highly rated for its tax practise and has one of the largest tax practises in Greece, with more than 44 lawyers and accountants. Tax services include transactional tax, business tax counselling, compliance, real estate, private client, transfer pricing and litigation. Yerassimos Yannopoulos, managing partner, leads the team.

The firm advised Greece's natural gas transmission system operator on the customs and VAT implications of leasing a new floating natural gas storage unit in the Revithoussa LNG Terminal throughout the research phase. The team also supported with buy-side tax due diligence in Greece as part of the global acquisition of Muehlhan's operational firms in Europe and the United States by private equity company One Equity Partners.

Several associates were hired in the research period, including Theodoros Papadakis from PricewaterhouseCoopers and Aggelos Gkazounis from EY.

Client feedback

“They have a large team of very experienced lawyers and tax consultants. Their professionals have deep technical knowledge.”

“Timely and well documented response.”

“Experience, proactiveness, timing and most important of all successful outcome of the appeal.”

“They demonstrate high technical skills and industry knowledge, communicate early any unforeseen obstacles and provide constant feedback.”

“Confidence level, credibility, accuracy, discipline, knowledge on the external wider market.”

“They have a very strong international outlook; strong vocation and understanding of local and international laws and perspectives / parameters. High quality services. Always able to deliver within tight timeframes. Very personable.”

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