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Deloitte

Ireland

This law firm has not supplied any contact details or supplementary information for this country or region. For more information about profiling options please contact Prin Shasiharan.

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2027 Edition
General corporate tax
20 firms ranked
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Tier 1

A&L Goodbody
3 practice areas
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Arthur Cox
3 practice areas
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Deloitte
7 practice areas
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KPMG
7 practice areas
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Maples Group
3 practice areas
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Matheson
3 practice areas
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William Fry
3 practice areas
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Tier 2

Dentons
2 practice areas
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EY
7 practice areas
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McCann FitzGerald
3 practice areas
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PwC
7 practice areas
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Walkers
2 practice areas
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Tier 3

Eversheds Sutherland
2 practice areas
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Grant Thornton
6 practice areas
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Mason Hayes & Curran
3 practice areas
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Philip Lee
3 practice areas
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Squire Patton Boggs View profile

Tier 4

Azets Ireland
2 practice areas
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Dillon Eustace
2 practice areas
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HLB Sheehan Quinn
2 practice areas
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Indirect tax
12 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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PwC
7 practice areas
View profile

Tier 2

A&L Goodbody
3 practice areas
View full profile
Maples Group
3 practice areas
View full profile
Matheson
3 practice areas
View profile
Walkers
2 practice areas
View profile
William Fry
3 practice areas
View profile

Tier 3

Dentons
2 practice areas
View profile
Grant Thornton
6 practice areas
View profile

Tier 4

RTC Technology Limited
1 practice area
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Transfer pricing
12 firms ranked
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Tier 1

A&L Goodbody
3 practice areas
View full profile
Deloitte
7 practice areas
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EY
7 practice areas
View profile
Matheson
3 practice areas
View profile
PwC
7 practice areas
View profile
William Fry
3 practice areas
View profile

Tier 2

Arthur Cox
3 practice areas
View full profile
Grant Thornton
6 practice areas
View profile
KPMG
7 practice areas
View profile
Maples Group
3 practice areas
View full profile

Tier 3

Mason Hayes & Curran
3 practice areas
View profile
McCann FitzGerald
3 practice areas
View profile
Linked Reviews
Tax

Deloitte is an internationally reputed tax advisory firm with cross-discipline expertise in M&A, indirect tax, and R&D service lines in cross-border context. Buoyed by an international network, the practice has a vibrant transfer pricing capacity. Applied technology in taxation places the firm at the forefront of innovation across financial services, private equity, e-commerce and the energy sectors. The head of taxation is Lorraine Griffin, assisted by partners Joanne Whelan, Daryl Hanberry, and Matthew Dolan.

Recent highlights include multi-jurisdictional tax diligence, structuring, and post-acquisition integration for an Irish multinational. It also established a branch profit allocation methodology for an insurance firm.

14 results14 results
It was also a memorable night for Galicia, KPMG, Skadden and Pinheiro Neto, all of which scooped major awards at a gala ceremony in New York
The former Deloitte UK CEO earned a 45% raise in a year when 1,000 staff reportedly lost their jobs – and the pay gap is only getting bigger
Kristine Riisberg warned that TP decisions can determine top-up tax exposure under pillar two, while global consensus over the rules remains unsettled
The allegations against Deloitte Cyprus raise uncomfortable questions about how far the big four can distance themselves from misconduct at member firms
The UAE accounted for most Middle East promotions and new rankings, as A&M Tax, Baker McKenzie, Dhruva Consultants and DLA Piper breached the top tier
The big four firm allegedly reviewed backdated documents and signed off on accounts that removed hundreds of millions of dollars of Abramovich’s assets
Death, taxes and Deloitte hoovering up trophies at an ITR awards night. Isn’t that the saying?
Awards
It was another banner year for Deloitte, which picked up more awards than any other firm at a gala ceremony held at The Londoner in Leicester Square
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