EY

Singapore

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2026 Edition

General corporate tax

Tier 1

21 firms ranked

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Tier 1

Allen & Gledhill

4 practice areas

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Baker McKenzie Wong & Leow

4 practice areas

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Deloitte

7 practice areas

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7 practice areas

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KPMG

7 practice areas

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PwC

7 practice areas

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Tier 2

BDO Tax Advisory

5 practice areas

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Drew & Napier

4 practice areas

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Withers KhattarWong

2 practice areas

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WongPartnership

3 practice areas

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Tier 3

Dentons Rodyk & Davidson

4 practice areas

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RSM

5 practice areas

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Rajah & Tann

4 practice areas

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Taxise Asia

4 practice areas

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Other notable

Baker Tilly

4 practice areas

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Crowe Horwath First Trust

4 practice areas

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DLA Piper Singapore

3 practice areas

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Dhruva Advisors

2 practice areas

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GSM Law

5 practice areas

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Osborne Clarke

2 practice areas

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RBA Group

2 practice areas

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Tax controversy

Tier 2

13 firms ranked

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Tier 1

Baker McKenzie Wong & Leow

4 practice areas

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Drew & Napier

4 practice areas

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KPMG

7 practice areas

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Tier 2

Allen & Gledhill

4 practice areas

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Deloitte

7 practice areas

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7 practice areas

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PwC

7 practice areas

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Rajah & Tann

4 practice areas

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Tier 3

WongPartnership

3 practice areas

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Other notable

BDO Tax Advisory

5 practice areas

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Dentons Rodyk & Davidson

4 practice areas

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RSM

5 practice areas

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Taxise Asia

4 practice areas

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Transfer pricing

Tier 1

15 firms ranked

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Tier 1

Baker McKenzie Wong & Leow

4 practice areas

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Deloitte

7 practice areas

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7 practice areas

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KPMG

7 practice areas

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PwC

7 practice areas

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Tier 2

BDO Tax Advisory

5 practice areas

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Grant Thornton

3 practice areas

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RSM

5 practice areas

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Tier 3

Taxise Asia

4 practice areas

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Transfer Pricing Solutions Asia

3 practice areas

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Other notable

Baker Tilly

4 practice areas

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DLA Piper Singapore

3 practice areas

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Drew & Napier

4 practice areas

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Kroll

3 practice areas

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Rajah & Tann

4 practice areas

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Direct Tax

The EY US dispute: why secondment structures need fresh Indian review

Tax advisers should revisit India secondment arrangements after the EY US ruling strengthened the Centrica precedent and raised fresh withholding concerns

Aditi Goyal, July 16 2026

Direct Tax

‘Multiple versions of truth’: EY leader on in-house tax data challenges

The ability of tax authorities to receive and analyse data is becoming ‘quite advanced’, warns Stuart Lang, head of EY’s compliance co-sourcing solution

Sam Sholli, July 08 2026

Direct Tax

A taxing week: EY allegations suggest big four scandal at all levels

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

Sam Sholli, July 03 2026

Direct Tax

A&M Tax launches in Ireland with EY, DLA Piper hires

It continues a prolific spree of investment for the firm, after it launched in Indonesia, Thailand, Saudi Arabia and Japan in 2025

Sam Sholli, April 16 2026

Direct Tax

A taxing week: Is Darren Graves the man to up Deloitte’s tax game?

Following Richard Houston’s switch to the newly formed Deloitte EMEA, Graves has the opportunity to bring Deloitte’s tax practice up to speed with its rivals

Sam Sholli, April 10 2026

Transfer Pricing

Inside Canada’s ‘most consequential TP shift in decades’

New reforms represent the most seismic shift in Canadian TP legislation since its enactment and a clear inflection point for MNEs, ITR has heard

Sam Sholli, April 01 2026

Direct Tax

A taxing week: Big four should clarify their AI strategies, or risk further talent losses

As recent surveys suggest a disconnect between AI adoption and employee engagement, the big four risk digging themselves into a strategic hole

Sam Sholli, March 27 2026

Transfer Pricing

‘Clear limitations’: Italian advisers differ on intra-group financing TP ruling

Partners are divided on Italy vs PDM D’s analytical depth, evidentiary standards, and what the judgment signals for future intra-group financing cases

Sam Sholli, March 19 2026

ITR Sponsored

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Sponsored by EY Romania

Romanian perspective as the EU focuses on work performed through digital platforms

Claudia Sofianu and Dan Răuț of EY Romania explain a new initiative by the European Parliament that aims to address the rights and taxation of ‘gig’ workers, and consider its potential impact on Romania

Claudia Sofianu, April 15 2024
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Sponsored by EY London

Webinar: Grasping global e-invoicing: strategies, scalability, and compliance

Join ITR and EY at 10am GMT (11am CET) on March 14 2024 to hear insights about how to negotiate the increasingly complex landscape of global e-invoicing and streamline compliance

Georgiana Iancu, February 16 2024
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Sponsored by EY Asia-Pacific

EY’s Asia-Pacific Guide 2023: Transformational tax trends

ITR has collaborated with EY to provide insights into the most pressing tax issues in the Asia-Pacific region as the pace of change shows no sign of abating

December 15 2023

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World Tax Sponsored

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Sponsored by EY Romania

Romania resets its transfer pricing rulebook: why the new framework matters

Adrian Rus, July 17 2026
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Sponsored by EY Romania

Transition to IFRS: strategic choice for entities within global minimum tax scope

Diana Lupu, April 08 2026
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Sponsored by EY Romania

Emigration and rising immigration reshape Romania’s labour market: EY study

Corina Mîndoiu, March 19 2026

Direct Tax

KPMG UK partners paid more than EY and PwC counterparts

Sam Sholli, January 29 2026
Direct Tax

Editor’s picks: ITR’s top stories of 2025

Tom Baker, December 22 2025
Direct Tax

EY recruits provided AI training but still taught ‘old way’

Sam Sholli, December 17 2025
Direct Tax

Exclusive: 92% of executives expect more disputes from pillar two

Sam Sholli, December 11 2025
Rankings analysis

World Tax Rankings 2026: Deloitte and DLA Piper are top of the world

Tom Baker, December 01 2025
Direct Tax

This week in tax: G20 leaders commit to addressing pillar two concerns

Sam Sholli, November 28 2025
Direct Tax

A taxing week: The PwC tax leaks scandal isn’t just hurting PwC

Sam Sholli, November 21 2025
Direct Tax

EY cuts staff following PwC tax scandal-related revenue decrease: reports

Sam Sholli, November 19 2025
Rankings analysis

World Tax Rankings 2026: ‘Big four’ top the table in APAC

Tom Baker, November 03 2025
Direct Tax

A&M launches in Japan with three ex-‘big four’ tax hires

Sam Sholli, October 16 2025
Direct Tax

A&M Tax hires five ex-EY partners for new corporate practice

Tom Baker, October 06 2025
Transfer Pricing

French TP case highlights transaction scrutiny trend: experts

Sam Sholli, July 24 2025