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Baker McKenzie is a global law firm with tax capabilities in 77 offices across 46 jurisdictions, with an office in London to service the UK market. The London office offers a combination of international tax services that would traditionally have been divided between accounting and law firms. The London office also plays host to various leaders for the firm’s tax and transfer pricing practice, such as Alex Chadwick who is the firm’s Chair of the EMEA Region for international tax planning and corporate tax, Mark Delaney who is the firm’s co-head of the EMEA Tax Group and specialises in Indirect Tax issues, Jukka Karjalainen the co-head of the London office Transfer Pricing Group and chair of the firm’s European Transfer Pricing Group, and Jess Eden the head of the London Tax Group and Tax Disputes Group.  

During the research cycle Baker McKenzie advised global brewer, Carlsberg, on complex tax matters associated with the public £3.3bn acquisition of Britvic plc. The firm also provided tax advice to Silver Laker Partners on the carve-out and divestment of Alfabet software to Main Capital. 

Mark Agnew retired in January 2025. 

Client feedback

“Stellar tax controversy team” 

“Excellent technical knowledge” 

“Very well organised, hardworking, and strategically astute.”

Vistra is a global tax advisory firm with offices in London, Bristol, and Edinburgh to service the UK market. The global advisory team is comprised of over 1,000 domestic and international tax specialists and is led by Tom Lickess, the Global Head of Tax Advisory. The firm’s services are underpinned by technology offerings focused on supporting efficient ways to manage global statutory and regulatory tax requirements. 

Throughout the research cycle the firm assisted clients in identifying indirect tax and withholding tax risks and opportunities. The firm has also been engaged in assisting clients in complex GAAP matters.

Taylor Wessing is a global law firm with offices in Cambridge, Liverpool, and London to service the UK market. The UK team is comprised of over 20 members and is led by Graham Samuel-Gibbon, Head of Tax. The firm combines technical knowledge with strong understanding of their client’s business needs in order to deliver comprehensive advice and practical solutions. Ann Casey is the firm’s Head of Incentives and is supported by partner Claire Matthews. The firm’s corporate tax team are led by partners Liz Wilson and James Ross.

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Gregor McMillan of Howden explains how insurance-backed financing can help businesses and funds unlock liquidity from tax receivables and other contingent claims
One of the two appointments is EY’s Gordon McIntosh, who becomes the big four firm’s second senior tax departure in September
Balson's move from a Tier 1 practice to a Tier 3 competitor looks counterintuitive. The market data suggests it is anything but
Advisers won’t be short of work in a world of increased valuation disputes, documentation requirements and behavioural responses from clients seeking to protect their wealth
Jaydeep Menon explains how Frazier & Deeter built a specialist practice which helps UK start-ups expand into the US and why private equity backing is accelerating its ambitions
Julian Balson's departure from EY's Tier 1 tax controversy practice for lower-ranked Fieldfisher represents one of the more eye-catching UK hires of the year
A landmark ruling on LLP taxation has clarified who truly holds ‘significant influence’ and which partnership structures are most likely to withstand HMRC scrutiny
Solving the UK's fiscal deficit requires an ‘ease of doing taxes’ framework driven by tax-as-code – not thousands of additional auditors
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