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Deloitte Tax Law LLP is a national law firm. Our team of tax lawyers has extensive experience in the areas of tax controversy and tax litigation, and in advising on the legal aspects of all tax issues and transactions.​​​​​​


  • ​The Firm

  • National law firm affiliated with Deloitte LLP.


    Experienced tax litigators, with a speciality in managing large audits, addressing tax authority information requests and positioning taxpayers for litigation.


    Litigation and dispute resolution experience in all subject matters, at all levels of court.


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    Deloitte Tax Law LLP has been named as one of Canada's top 5 tax boutiques by Canadian Lawyer Magazine.











  • ​Key Contact​​s

  • ​Montreal


    Olivier Fournier, Canadian Legal Leader



    David Muha, National Leader – Tax Controversy & Litigation





    Joyce Lee, Q.C., Partner