Mathew McKay

Partner, Auckland

Mathew specialises in tax disputes and litigation and corporate international taxation.

Mathew has over 20 years' experience in legal practice representing clients during the Inland Revenue audit and dispute resolution phases and in significant court proceedings to the highest level.

He advises on all aspects of New Zealand corporate and international tax law, including tax issues affecting mergers and acquisitions, capital restructuring and financing, and cross border transactions, including transfer pricing.

Mathew specialises in resolving complex tax issues. He regularly engages with Inland Revenue's audit and investigation, tax ruling and policy advice divisions to achieve optimal outcomes for clients. 

Qualifications

LLB (Hons) University of Auckland
2001 Admitted New Zealand

Professional experience

Member International Fiscal Association

Market recognition

The Legal 500 Asia Pacific 2025 Tax, 'Leading partner'. 

Chambers Asia Pacific 2025 Tax, 'Band 1'.

ITR World Tax 2024 Transactional tax, 'Highly regarded'.  

Who’s Who Legal Corporate tax, 'Thought leader'.

Clients say "Mathew McKay is an extremely good communicator, and grasps not only tax but commercial issues very quickly. His ability to communicate effectively with both tax personnel and management is a stand-out quality." Others have described him as "technically brilliant, and is one of the leading litigators when it comes to arguing complex tax technical issues."