Best Lawyers in Canada for Tax Law

Kyle is a partner in the Toronto office of Thorsteinssons LLP, Canada's largest firm practicing exclusively in tax law. Kyle is a private client lawyer whose practice focuses on Canadian tax planning for high net worth families, owner-managed businesses, and the trusts and structures that support them, with a particular emphasis on cross-border issues and professionals. He advises on all aspects of domestic and international tax law, including corporate structuring and reorganizations, privat...

Louis Tassé is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Louis practices law in Montréal, Quebec Best Lawyers has recognized Louis Tassé since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Louis Tassé is held by other lawyers.

Frank Zylberberg is a lawyer recognized by Best Lawyers in the practice areas of Tax Law and Trusts and Estates. Frank practices law in Montréal, Quebec Best Lawyers has recognized Frank Zylberberg since 2006. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Frank Zylberberg is held by other lawyers.

Jean-François Perreault is Chair of the firm’s Québec Region Tax Group. He has practised tax law for over 20 years, with a focus on commercial and corporate taxation. Jean-François has specific expertise in corporate reorganization and commodity tax planning, and handles matters related to cross-border financing and investment, operations and acquisition structuring in Canada and abroad. He is recognized as one of the best income and commodity tax advisers. He regul...

Brian’s practice focuses on taxation law, with emphasis on advising owner-manager businesses on tax and related matters, including corporate tax planning and restructuring, succession planning, tax-effective structuring of share/asset sales and acquisitions, personal estate planning, trusts and tax dispute resolution with the Canada Revenue Agency and other taxation authorities. Brian also has significant experience with advising First Nations and their members on tax structuring, inclu...

Ben Hudson is a lawyer recognized by Best Lawyers in the practice areas of Tax Law and Trusts and Estates. Ben practices law in Calgary, Alberta Best Lawyers has recognized Ben Hudson since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ben Hudson is held by other lawyers.

Paul Casuccio is the Leader of the firm’s Global Commodity Tax & VAT practice group. He works exclusively in this area, providing practical solutions to client’s indirect tax questions, issues, problems and structures. Paul is a sought after expert in Canada's goods and services tax and harmonized sales tax (GST/HST), provincial sales taxes, employer health tax, land transfer taxes, as well as fuel, carbon, alcohol, tobacco and other indirect taxes. Assisting clients with indi...

Hugo Patenaude is recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates. Hugo, who practices law in Montréal, Quebec, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Hugo is held by other top lawyers in the same geographic and legal practice area.

David Thompson received a B.Comm (1979) and LLB (1983) from the University of British Columbia. He was called to the bar in 1984 and has practiced exclusively in taxation matters since 1985. David is a registered trust and estate practitioner certified by the Society of Trust and Estate Practitioners. David was a governor of the Canadian Tax Foundation. David is noted as a leading Canadian tax lawyer based on peer-review ratings in Lexpert and in Martindale Hubell. He is noted as a leading Ca...

Andrew Haikal is a lawyer with the Tax Law group. He specializes in tax planning and corporate taxation. Andrew participates in the analysis and implementation of complex tax strategies in connection with major commercial transactions, such as mergers and acquisitions and cross-border reorganizations. Andrew holds a bachelor’s degree in law from the Université de Montréal (with honours) and a Juris Doctor from Queen’s University. He also completed a master’s de...

Mastering the business issues of the business leaders he advises, Pierre T. Allard has established himself over the years as one of the best tax lawyers of his generation and a national reference in his field. The unanimous recognition from his peers and our clients speaks for itself. As a member of BCF’s Executive Committee, he is the one to turn to for major transactions, including the sale or acquisition of a business, the incentive and retention of key employees or the transfer of a...

Paul Gibney is a partner and practices in the Toronto office of Thorsteinssons LLP. Paul’s practice focuses on personal, corporate and trust planning for high net worth individuals, family offices, executives, owner-managers and their businesses, both domestic and international, including: corporate reorganizations; estate planning; purchases and sales of businesses; immigration and emigration; non-profit organizations and charities. Paul also represents taxpayers in their dealings with...

Crystal is a partner at the Felesky Flynn Saskatoon office. She practices in all areas of personal and corporate tax, with a focus on owner-managed business and succession planning. Crystal’s commitment to excellence has not gone unnoticed. She has been recognized by her peers in the 2025 edition of The Best Lawyers in Canada™ for her outstanding work in Tax Law, Trusts and Estates, and Corporate Law—a testament to her high-caliber practice and dedication to her clients. Cry...

Me Alain Ménard, a lawyer and partner of Cain Lamarre, has been a member of the Quebec Bar since 1979. Me Ménard holds a Master’s degree in Business Administration and is a managing partner in charge of the Taxation Group. He began his career at the federal Department of Justice where he represented the Canada Revenue Agency for several years. Me Ménard has served as vice-chair of the Commission de la santé et de la sécurité du travail and as pr...

Over the past 15 years, Marc-André has advised clients on complex and critical tax matters, including tax planning strategies to optimize their internal reorganizations (particularly to benefit from the tax incentives for scientific research and experimental development); mergers and acquisitions; and inbound and outbound cross-border investments. His experience also covers private and public financings, including flow-through shares. He has advised on the structuring of innovative, ta...

Robert Martini is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates . Robert, who practices law in Markham, Ontario, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert is held by other top lawyers in the same geographic and legal practice area.