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Tax Controversy Leaders
Returning November 2026
London, UK
Returning November 2026|London, UK

Tax Controversy Leaders

Ensure you are equipped against today's biggest tax risks.

Stay up-to-date with all of the important trends in the tax litigation ecosystem and hear perspectives from both corporate and governmental professionals.

Thank you!

Thank you to everyone who attended Tax Controversy Leaders 2025! To be one of the first to hear about next year's conference, you can register your interest by emailing Finance.Registrations@informaconnect.com.

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2025 Conference highlights

Discover the key moments, insights, and innovations from the 2025 event.

Attendee 2025

Clyde & Co LLP

Really enjoyed listening to the insights from the revenue authorities, tax tribunals and the OECD. Great sessions by the speakers, and polls during the sessions definitely kept things fresh and interactive.

Tax Controversy Leaders 2025 at a glance:

OECD Keynote Update

The Latest Policy Developments Driving Global Tax Transparency

Tax Authorities’ Approach to Litigation & Disputes

TP Disputes: Lessons Learned from Litigious Jurisdictions

DEMPE Drama: Tax Disputes, Functions, and Follies

'Unallowable Purpose' after Blackrock, JTI and Kwik-Fit

HMRC’s Criminal Investigation Strategy & New Whistleblowing Initiative

Is Tax Avoidance Acceptable?

State Aid: Between Legality and Competitiveness

Managing Global Tax Risk in the Current Geopolitical Climate: Tariffs, P2 & More

What Evidence is Enough Evidence in Tax Cases?

International Tax Dispute Resolution in Practice

What's Next for Tax Crime and Investigations?

Plus... Great Networking & Drinks Reception!

CPD Certified

Attendance at Tax Controversy Leaders may be used to claim CPD from your professional body. The number of hours or points may vary from body to body. Your attendance will also help you to comply with the CPD requirements for those professional bodies which do not apply a points-based, or hours-based CPD programme. Where your body insists on the undertaking of verifiable CPD, attendance at this conference will help you to meet your verifiable CPD requirement. Upon request, we will supply you with a certificate of attendance to facilitate your CPD submission with your professional membership organisation.