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2026 Edition
General corporate tax
Tier 2
32 firms ranked
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Tier 1

A&O Shearman
6 practice areas
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ATOZ Tax Advisers Luxembourg
4 practice areas
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Arendt & Medernach
6 practice areas
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Deloitte
7 practice areas
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EY
7 practice areas
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KPMG
7 practice areas
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Loyens & Loeff
6 practice areas
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PwC
7 practice areas
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TS&P
4 practice areas
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Tier 2

Baker McKenzie
6 practice areas
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Bonn Steichen & Partners
5 practice areas
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Clifford Chance
7 practice areas
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DLA Piper
5 practice areas
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DSM Avocats à la Cour
5 practice areas
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Dentons
5 practice areas
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Elvinger Hoss Prussen
5 practice areas
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Linklaters
4 practice areas
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NautaDutilh
4 practice areas
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Norton Rose Fulbright
6 practice areas
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Stibbe
3 practice areas
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Tier 3

Bonn & Schmitt
3 practice areas
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Clément Konrad & Partners
6 practice areas
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Dupont Partners
6 practice areas
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GSK Stockmann
5 practice areas
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Maples Group
3 practice areas
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Simmons & Simmons
5 practice areas
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Van Campen Liem
3 practice areas
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Tier 4

Ashurst Perkins Coie
5 practice areas
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CMS Luxembourg
6 practice areas
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DPR Tax Law
3 practice areas
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FBX Legal & Tax
2 practice areas
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Other notable

Charles Russell Speechlys
3 practice areas
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Tax controversy
Tier 1
14 firms ranked
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Tier 1

A&O Shearman
6 practice areas
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Arendt & Medernach
6 practice areas
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Baker McKenzie
6 practice areas
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Bonn Steichen & Partners
5 practice areas
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DLA Piper
5 practice areas
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DSM Avocats à la Cour
5 practice areas
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Loyens & Loeff
6 practice areas
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Tier 2

Clifford Chance
7 practice areas
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Clément Konrad & Partners
6 practice areas
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KPMG
7 practice areas
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Tier 3

Dentons
5 practice areas
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Elvinger Hoss Prussen
5 practice areas
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Norton Rose Fulbright
6 practice areas
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SIMON Law
3 practice areas
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Transactional tax
Tier 1
28 firms ranked
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Tier 1

A&O Shearman
6 practice areas
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Arendt & Medernach
6 practice areas
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Baker McKenzie
6 practice areas
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Deloitte
7 practice areas
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KPMG
7 practice areas
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Loyens & Loeff
6 practice areas
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PwC
7 practice areas
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Tier 2

ATOZ Tax Advisers Luxembourg
4 practice areas
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Bonn Steichen & Partners
5 practice areas
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Clifford Chance
7 practice areas
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DLA Piper
5 practice areas
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DSM Avocats à la Cour
5 practice areas
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Dentons
5 practice areas
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EY
7 practice areas
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GSK Stockmann
5 practice areas
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Norton Rose Fulbright
6 practice areas
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Simmons & Simmons
5 practice areas
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Stibbe
3 practice areas
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TS&P
4 practice areas
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Tier 3

Ashurst Perkins Coie
5 practice areas
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Bonn & Schmitt
3 practice areas
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CMS Luxembourg
6 practice areas
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Charles Russell Speechlys
3 practice areas
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Clément Konrad & Partners
6 practice areas
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DPR Tax Law
3 practice areas
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Elvinger Hoss Prussen
5 practice areas
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Maples Group
3 practice areas
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Van Campen Liem
3 practice areas
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Transfer pricing
Tier 1
23 firms ranked
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Tier 1

Arendt & Medernach
6 practice areas
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Baker McKenzie
6 practice areas
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Deloitte
7 practice areas
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KPMG
7 practice areas
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Loyens & Loeff
6 practice areas
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PwC
7 practice areas
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TransFair Pricing Solutions
3 practice areas
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Tier 2

A&O Shearman
6 practice areas
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ATOZ Tax Advisers Luxembourg
4 practice areas
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EY
7 practice areas
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Norton Rose Fulbright
6 practice areas
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TS&P
4 practice areas
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Tier 3

Bonn Steichen & Partners
5 practice areas
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Clifford Chance
7 practice areas
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Elvinger Hoss Prussen
5 practice areas
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NautaDutilh
4 practice areas
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TPGS Transfer Pricing Global Solutions
3 practice areas
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Transfer Pricing Specialists
1 practice area
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Other notable

Alter Domus
1 practice area
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BDO Luxembourg
3 practice areas
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CMS Luxembourg
6 practice areas
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Clément Konrad & Partners
6 practice areas
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Tiberghien
3 practice areas
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Overview

Baker McKenzie Luxembourg was enriched with the arrival of Diogo Duarte de Oliveira and his team from Stibbe, bringing experience in transactional and private equity tax matters. Practice specialties are sovereign wealth funds, private equity, tax controversy, and legislation transpositionPrincipals Amar Hamouche, and Antonio A. Weffer work alongside counsel Andrea AddamianoFellow partners Diogo Duarte de Oliveira and Olivier Dal Farra complement the practice.  

The firm assisted a professional services company in corporate restructuring replete with intricate cross-border taxation dimensions. It also advised an investment bank on an international acquisition and completed a bilateral APA.  

Associate Elise Boscher arrived from GSK Stockmann in March 2024 and senior associate Georgios Merkouriou joined from Elvinger Hoss Prussen in May 2024. Specialist Elodie Schmidt departed in February 2024.  

Client feedback  

‘’I have been collaborating with Andrea Addamiano. I can witness that I recognize those two persons as trusted advisors. The quality of the advice, the deliverables, and the relationship that I received is most appreciable. I recognize your firm, through them as trusted advisor.’’ 

‘’Baker McKenzie’s Luxembourg office excels in providing sophisticated legal solutions for cross-border corporate, tax, and investment fund matters, leveraging their global network to meet local market needs. Their collaborative and deep understanding of Luxembourg’s regulatory landscape ensure tailored, high-quality service for clients.’’ 

Linked Reviews
Tax

Baker McKenzie Luxembourg was enriched with the arrival of Diogo Duarte de Oliveira and his team from Stibbe, bringing experience in transactional and private equity tax matters. Practice specialties are sovereign wealth funds, private equity, tax controversy and legislation. Principals Amar Hamouche and Antonio Weffer work alongside counsel Andrea Addamiano.

The firm implemented a cross-border reorganisation between two divisions of BTG Pactual Bank. It also advised a fund on asset structures as a co-investor in a deal valued at $1.5 billion.

Client feedback

“Technical expertise, truly partnering with us (availability at short notice, doing a lot of effort to get to know us better, providing spot-on advice and opinions).”

“Responsiveness, technical knowledge.”

“Extremely proactive firm and partners, and they do look for the best interest of the fund, hence the investors.”

“Comprehensive knowledge and great experience in international and domestic taxation.”

“Baker McKenzie has extensive expertise in tax and transfer pricing issues relating to holding companies. They have an integrated transfer pricing department with a partner and several economists, which is quite rare in the Luxembourg legal market. The tax practice of the Luxembourg office is quite robust.”

“Client focused, creative, rapid response.”

“Availability, technical expertise and listening to the client.”

“Very strong communication and clear advice.”

“The team works efficiently and gets the work done quickly and within our required timeline.”

Fragmented pillar two taxation and increased use of AI by tax authorities have left clients fearful of heightened disputes exposure
Lindsay Clayton’s arrival at Baker McKenzie continues the firm’s storied pursuit of ex-US government lawyers, a strategy reinforced by robust World Tax rankings
A former Deloitte partner will lead the firm’s latest geographic expansion; in other news, Baker McKenzie added six tax lawyers to its partnership
Trophy assets are evolving from personal indulgences to structured investments, prompting family offices to prioritise tax efficiency, governance discipline, and cross-border compliance
The ‘highly regarded’ Stephanie Pantelidaki, who has big four experience, will be based in the firm’s London office
Dual-qualified corporate tax specialist Christoph Schimmer joins the firm after stints at Deloitte, Cerha Hempel and DLA Piper
But partners at the firm admit that jumping ship to the US would not be as easy as some believe
Tax teams are responding to usual client demand in the region, albeit with increased working from home flexibility, local sources indicate
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