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Tax Controversy Leaders
11th November 2026
The Cumberland HotelLondon, UK
11th November 2026|The Cumberland Hotel, London, UK

Tax Controversy Leaders

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

Hear directly from the OECD, HMRC, global tax authorities and senior corporate tax leaders.
Benchmark approaches to tax audits, transfer pricing disputes, Pillar 2 controversy and litigation.

Tax Controversy Leaders 2026 at a glance:

OECD Keynote Update

The Latest Policy Developments Driving Global Tax Transparency

Tax Authorities’ Approach to Litigation & Disputes

Manage Transfer Pricing Controversy & Disputes

Comparative Approaches to Tax Controversy in Key Jurisdictions

Trends in International Tax Dispute Resolution

Expert Engagement in Tax Controversies

Corporate & Tax Authority Approaches to Managing Tax Audits in the Age of AI & Enhanced Data Analytics

Respond to Tax Transparency Requirements, Information Disclosures & Appeal Determinations

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

Understand Pillar 2 Controversy Risk Points & Defence Strategies

Permanent Establishments & Global Mobility Disputes

Latest Developments with HMRC’s Whistleblowing Reward Scheme and Other Enforcement Measures

Plus... Great Networking & Drinks Reception!

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.

2025 Conference highlights

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

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.