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2026 Edition
General corporate tax
Tier 1
29 firms ranked
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Tier 1

Bär & Karrer
6 practice areas
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EY
7 practice areas
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Homburger
6 practice areas
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Lenz & Staehelin
5 practice areas
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Niederer Kraft Frey
6 practice areas
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PwC
7 practice areas
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Tier 2

Baker McKenzie
7 practice areas
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Deloitte
7 practice areas
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KPMG
7 practice areas
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Loyens & Loeff
5 practice areas
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Ludwig + Partner
4 practice areas
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Oberson Abels
4 practice areas
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Schellenberg Wittmer
5 practice areas
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Tax Partner
6 practice areas
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Walder Wyss
3 practice areas
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Wenger Vieli
5 practice areas
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Tier 3

ADB Altorfer Duss & Beilstein
8 practice areas
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MLL Meyerlustenberger Lachenal Froriep
4 practice areas
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MME Legal l Tax l Compliance
3 practice areas
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Pestalozzi
4 practice areas
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Riedweg & Partner
4 practice areas
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VISCHER
4 practice areas
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Wenger Plattner
5 practice areas
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Tier 4

Altenburger
2 practice areas
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Burckhardt
2 practice areas
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Goldblum and Partners
1 practice area
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LifeCapital
2 practice areas
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Tappolet & Partner
3 practice areas
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Tax Expert International
3 practice areas
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Indirect tax
Tier 2
16 firms ranked
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Tier 1

Homburger
6 practice areas
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Niederer Kraft Frey
6 practice areas
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SwissVAT
5 practice areas
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Tax Partner
6 practice areas
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Tier 2

Baker McKenzie
7 practice areas
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EY
7 practice areas
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Lenz & Staehelin
5 practice areas
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Oberson Abels
4 practice areas
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PwC
7 practice areas
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Tier 3

ADB Altorfer Duss & Beilstein
8 practice areas
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Bär & Karrer
6 practice areas
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Loyens & Loeff
5 practice areas
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Ludwig + Partner
4 practice areas
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VISCHER
4 practice areas
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Wenger Plattner
5 practice areas
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Wenger Vieli
5 practice areas
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Transfer pricing
Tier 1
18 firms ranked
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Tier 1

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
5 practice areas
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PwC
7 practice areas
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Tax Partner
6 practice areas
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Tier 2

ADB Altorfer Duss & Beilstein
8 practice areas
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Baker McKenzie
7 practice areas
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Bär & Karrer
6 practice areas
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Homburger
6 practice areas
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Tier 3

Ludwig + Partner
4 practice areas
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Pestalozzi
4 practice areas
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Questro International
3 practice areas
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Schellenberg Wittmer
5 practice areas
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Tax Expert International
3 practice areas
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Wenger Plattner
5 practice areas
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Tier 4

Aspect Advisory
3 practice areas
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Riedweg & Partner
4 practice areas
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Among the arrivals is Andrew Howell, who leaves scandal-hit PwC Australia after representing PepsiCo in a high-profile TP dispute
ITR's podcast examines whether the big four have overarching cultural issues and assesses the competitive threat of technology-backed transfer pricing firms
Ethics seems to be playing a subservient role to an entitlement culture borne out of a pervasive ‘revenue at all costs’ mentality at the big four
The firm’s board has reportedly asked Kevin Burrowes to continue until 2028 as the KPMG Australia scandal raises expectations of regulatory reform
PwC Australia’s response to its tax leaks scandal could give KPMG a useful case study, but so far there’s little sign of positive lessons learned
The UK-based big four spin-off firm has hired Marc Lien, who declared that most AI in professional services today is ‘cosmetic’
The ‘highly regarded’ Stephanie Pantelidaki, who has big four experience, will be based in the firm’s London office
As recent surveys suggest a disconnect between AI adoption and employee engagement, the big four risk digging themselves into a strategic hole
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