Covering the full range of advisory, transactional and disputes work, Matheson LLP’s tax team is a go-to for key financial institutions and US and EU multinationals. The team has particular expertise advising on international tax matters, indirect taxes, tax controversy work and transfer pricing. Leading the group is Shane Hogan, who focuses on inward investment projects, restructurings and M&A, as well as cross-border tax planning. Matthew Broadstock specialises in indirect taxes, while Joe Duffy frequently advises on international restructurings and tax controversy. Other key contacts include Catherine O’Meara and Tomás Bailey, as well as Gerry Thornton.

Legal 500 Editorial commentary

Accolades

Client satisfaction: Lawyer & team quality

Client satisfaction: Sector knowledge

Testimonials

Collated independently by Legal 500 research team.

Kevin Smith and Philip Tully. This team has been our lead tax advisory firm in Ireland for over 5 years now. They have made the extra effort to know how our business model works in addition to our tax structure. They have also built and maintained solid relationships with the key players on our internal tax team in all areas including corporate income tax, transfer pricing, and VAT. Their responsiveness to our needs makes us feel like we are their number one client.
Our team at Matheson delivers a level of client service that is unmatched by any of the other firms we work with globally. When we reach out to the team for guidance, they immediately acknowledge our request, set a reasonable timeline for providing a response, and then deliver crisp, concise, and practical guidance. We have used Matheson for a wide range of projects, from significant restructurings to one-off requests for advice. Matheson proactively informs us of upcoming tax law changes and also provides their thoughts on how our tax structure could be impacted. They are truly exceptional.
‘Matheson's tax practice have a unique skill set to distil complex technical tax matters into manageable challenges. They are very thoughtful in their responses and understand the Irish and global tax landscape.’
‘Brian Doohan and Shane Hogan are two tax partners that really stand out. Their client service is the best in the business and they are always here when we need them, often times on very short notice and with very complicated tax issues. Their technical capabilities help us solve complex problems quickly and efficiently.’
‘What makes Matheson LLP unique is the combination of technical excellence, commercial understanding, and accessibility across its teams. In our experience, Matheson distinguishes itself not just through the depth of its legal expertise but through the consistency and practicality of its advice.'
‘The individuals we work with at Matheson stand out for their combination of deep technical skill, commercial judgment, and accessibility. What differentiates them from competitors is their ability to translate complex legal and regulatory issues into clear, actionable advice that reflects a genuine understanding of our business.'
'The individuals at Matheson distinguish themselves through their judgment, reliability, and ability to work as true partners to our business. We couldn't be happier with the services they provide our organisation.’
‘Matheson are the epitome of a trusted adviser - the tax team offers the rare combination of technical authority, practical judgment, and dependable execution.'
‘Mark O’Sullivan exemplifies what clients need in a trusted tax adviser: always reachable, fast without being rushed, and practical without losing technical rigour. He and his team consistently deliver clear answers, tight execution, and dependable outcomes.’
'The firm understands the business realities underlying complex legal and regulatory issues and delivers solutions that are strategic, pragmatic, and timely. Matheson’s lawyers are deeply familiar with the challenges faced by international organisations operating in and through Ireland, and they approach engagements with a clear appreciation of global business dynamics.'

Key clients

Smurfit Westrock
Pernod Ricard SA / Irish Distillers
Winthrop Technologies
Circle Internet Group, Inc
Pandox AB
Vermilion Energy Inc
Vertex Inc

Work highlights

Advised Pandox AB on its recommended cash offer for Dalata Hotel Group plc.

Advised Smurfit Kappa Group on its combination with US-based WestRock Company, to form Smurfit Westrock plc and the Smurfit Westrock group on the post-combination integration.

Advised Pernod Ricard and Irish Distillers on the Irish legal and tax aspects of the sale of Irish Distiller’s Clontarf and Knappogue Irish whiskey brands to Cobblestone Brands.