Best Lawyers in Canada for Tax Law

A dynamic and accomplished lawyer, Tim is seasoned in estate and succession planning, corporate and personal tax planning and mergers and acquisitions. He is recognized as a leading tax lawyer by The Best Lawyers in Canada™ and is ranked as a featured Leading Lawyer in Corporate Tax, Finance and M&A, and Estate & Personal Tax Planning – Estate & Tax Planning by Canadian Lexpert®. Tim is a lifelong learner, devoting himself to the study of tax to align his expertise...

Taxation no longer holds any secrets for Martin Delisle. As a member of the Board of Directors and head of the Business Law group, Martin's expertise extends to all matters relating to civil and criminal tax litigation. This expertise includes tax audits of businesses, trusts or individuals relating to income tax, consumption taxes (GST, HST and QST), corporate reorganizations, estates, tax avoidance (GAAR, anti-avoidance rules), tax investigations (fraud or tax evasion) as well as scientific...

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...

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...

David Stevens is partner in the business law department in the Gowling WLG Toronto office. David is a tax lawyer, focussing on corporate and international tax planning, personal and private company tax planning, trust taxation, charities and not-for-profits, and mining. David's clients include high net worth individuals and their families, regsitered charities, not-for-profit organizations, and trust companies. David advises clients on business succession planning, estate planning and estate ...

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...

Natalie Goulard is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Natalie, who practices law in Montréal, Quebec, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Natalie is held by other top lawyers in the same geographic and legal practice area.

Dion Legge practises tax law. His practice focuses on the income tax aspects of corporate reorganizations, mergers and acquisitions, takeovers, debt and equity financings, and the taxation of flow-through vehicles. Mr. Legge also advises on tax-planning issues related to international structures for Canadian-based multinational corporations, on investments by non-residents in Canada, and on structuring cross-border mergers and acquisitions, divestitures and financings. He joined our Calgary o...

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...

Morris Jacobson is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law, Tax Law and Trusts and Estates. Morris, who practices law in Montréal, Quebec, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Morris is held by other top lawyers in the same geographic and legal practice area.

Robert Thiffault is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation, Corporate Law and Tax Law. Robert, who practices law in Montréal, Quebec, has been recognized since 2025. 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.

David Davies is a partner practising out of the Vancouver office of Thorsteinssons LLP. David is a tax litigator who specializes in challenging adverse tax reassessments issued by the Canada Revenue Agency. David is one of the top creative tax problem solvers in the country. He zealously guards the interests of his clients to obtain the best result possible.

Joseph (Joe) is a partner in the McKercher LLP Saskatoon office. Joe is a technology, capital raising, and tax partner with a particular focus on high growth technology startups, IT contracting for companies managing digital transformation, and tax structuring for private enterprises and professionals. Joe is the Prairie's go-to technology and startup lawyer, having assisted hundreds of prairie technology, innovation, and scientific startups through their critical formation stage and beyond. ...

Pierre-Paul Persico is a partner in the tax group at our Montreal office. With extensive experience in tax law, he provides advice and representation in several key areas, including corporate reorganizations and estates, trust creation and estate planning, including post-mortem strategies. Pierre-Paul's prominent ability to give strategic tax advice has attracted his diverse client base, which includes businesses, professionals and high-net-worth individuals. With his in-depth understanding o...

Thierry joined Martel Cantin's team in the summer of 2004 and began his articling at the Bar. He interrupted this internship to obtain a Master's degree in taxation from the University of Sherbrooke in 2006. He was sworn in in 2007 and has been working at Martel Cantin since then. Mr. Thierry is a recognized expert in Canadian taxation and corporate law. His expertise is focused on serving small and medium-sized businesses in Québec and their managers with the objective of optimizing t...

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...