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World Tax Sponsored

  • Sponsored by Baker McKenzie
  • Sponsored by Baker McKenzie
  • Sponsored by Baker McKenzie
2026 Edition
General corporate tax
14 firms ranked
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Tier 1

Baker McKenzie
6 practice areas
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Deloitte Tohmatsu Tax Co
3 practice areas
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EY Japan
3 practice areas
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KPMG Japan
3 practice areas
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PwC Legal
4 practice areas
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Tier 2

Anderson Mori & Tomotsune
2 practice areas
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DLA Piper
6 practice areas
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Mori Hamada & Matsumoto
2 practice areas
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Nagashima Ohno & Tsunematsu
3 practice areas
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Nishimura & Asahi
3 practice areas
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Withers Bengoshi Houjin
2 practice areas
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Tier 3

Grant Thornton Taiyo
3 practice areas
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Tokyo Kyodo Accounting Office
3 practice areas
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Other notable

Tokyo International Law Office
2 practice areas
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Transfer pricing
10 firms ranked
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Tier 1

Baker McKenzie
6 practice areas
View profile
Deloitte Tohmatsu Tax Co
3 practice areas
View full profile
EY Japan
3 practice areas
View profile
KPMG Japan
3 practice areas
View profile
PwC Legal
4 practice areas
View profile

Tier 2

DLA Piper
6 practice areas
View profile
Nagashima Ohno & Tsunematsu
3 practice areas
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Tokyo Kyodo Accounting Office
3 practice areas
View full profile

Tier 3

Grant Thornton Taiyo
3 practice areas
View profile

Other notable

Tokyo International Law Office
2 practice areas
View profile
Overview

The tax and transfer pricing group offers a full range of domestic and international tax planning, structuring, controversy and economics services to multinational clients with respect to Japan, and to Japanese businesses seeking tax advice in foreign jurisdictions. The tax support network is comprised of dedicated Japan-qualified lawyers (bengoshi), certified public accountants, tax attorneys (zeirishi), US-qualified tax lawyers and economists. Key professionals include partner Edwin Whatley, who heads the tax group, and Ryutaro Oka, who is the principal tax advisor. 

Details of the firm’s clients and recent work remain confidential.

Linked Reviews
Tax

The tax and transfer pricing group offers a full range of domestic and international tax planning, structuring, controversy and economics services to multinational clients with respect to Japan, and to Japanese businesses seeking tax advice in foreign jurisdictions. The tax support network is comprised of dedicated Japan-qualified lawyers (bengoshi), certified public accountants, tax attorneys (zeirishi), US-qualified tax lawyers and economists. Key professionals include partner Edwin Whatley, who heads the tax group, and Ryutaro Oka, who is the principal tax advisor. 

Details of the firm’s clients and recent work remain confidential.

New Tier 1 entrants and an expanding cohort of established players indicate that law firms are becoming increasingly credible challengers in Europe's TP market
AI, pillar two and joint audits could define the next era of tax controversy, says Baker McKenzie tax partner Ariane Calloud
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
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