Best Lawyers in Canada for Tax Law

Julie Tremblay is passionate about defending taxpayers’ rights. Julie is the head of the Tax Litigation team. She assists individuals and companies in disputes with tax authorities, including income and commodity (GST/QST) tax disputes. Having previously worked at Revenu Québec, she has a unique understanding of the organization and uses this advantage to help clients navigate administrative tax procedures, including voluntary disclosure, tax audits and objections. She also has e...

Joyce Lee is a partner at Deloitte Legal Canada LLP. Her practice involves tax advice and planning including private and public corporate tax planning, corporate reorganizations, personal and estate tax planning, domestic and offshore trust planning, advising charitable organizations and advising on federal tax issues, including voluntary disclosures, net worth assessments and audit strategy. Her practice is focused on Canadian tax issues involving Asia-Pacific clients. Joyce was admitted to ...

Barry Segal is a tax lawyer in our Toronto office. He has a diverse tax practice that includes public and private M&A, debt restructurings, corporate finance, corporate reorganizations, structuring private equity investments, advising domestic and cross-border investment funds, and international tax planning for Canadian and foreign corporations. Barry also acts as counsel on federal and provincial tax audits and appeals.

Known for her strategic approach, honed advocacy skills, and breadth of tax knowledge, Becky Potter is a highly sought-after tax litigation partner at Thorsteinssons LLP. She has successfully represented her clients at every level of court both provincially and federally, including a landmark win at the Supreme Court of Canada. In addition to her in-court experience, she has extensive out-of-court experience negotiating favourable settlements for her clients. Becky is an active member of the ...

Myles is an experienced tax planning lawyer. He brings more than a decade of experience in tax planning for small and medium sized businesses, with a focus on optimizing tax structures for owner managers. He is dedicated to working with growth-focused business owners to ensure their business objectives are met in the most tax effective manner. He has a particular interest in helping owner managers design tax structures that both minimize tax and enhance creditor protection. Myles believes in ...

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.

Stephanie is a tax and estate planning lawyer in the Tax and Private Wealth Group at Farris. Since her call to the bar in 2004, Stephanie has practised in the areas of taxation, wealth management, and trust and estate planning. Stephanie creates tax-effective estate plans and corporate structures for families and high-net-worth individuals, including wills, estate freezes, all types of trusts and corporate reorganizations. She also assists not-for-profit and charitable organizations in respec...

Colin Smith is a partner in the Toronto office of Thorsteinssons LLP. Colin’s practice covers all income tax matters relating to domestic and foreign business ventures and administrative appeals to the Canada Revenue Agency. However, Colin has a particular focus on the taxation of private corporations and estate planning for high net-worth clients. Colin is a frequent lecturer and contributor to various tax publications. Colin has published various articles in the Federated Press’...

Pamela is a tax partner who focuses her practice on taxation, estate and trust planning, tax dispute resolution and voluntary disclosures of unpaid taxes. She regularly advises individuals and family enterprises on estate planning, including complex situations involving multi-jurisdictional assets or beneficiaries, philanthropy and gift planning. Pamela also advises both Canadian and international clients on taxation issues relating to establishing and operating business and investment struct...

Peter is qualified as a CPA CA and a lawyer and has been practising as a tax lawyer/accountant for over 20 years. Prior to pursuing his law degree, Peter worked as a senior tax auditor at the CRA where he audited companies with up to $1 billion in revenue. His experience provides special insight and diverse skills for helping clients in tax planning and representation matters. Peter has assisted clients with a broad range of tax planning engagements involving domestic and international struct...

Anthony’s practice covers a wide array of taxation law matters, providing businesses and high net-worth families with transactional tax, estate planning and tax dispute resolution advice. In 2022, Anthony was appointed King’s Counsel. Recognized for tax law in the Canadian Lexpert®, the Lexpert/ALM 500, The Best Lawyers in Canada™ guide, and as the 2021 Corporate Tax Planning Lawyer of the Year by Lawyer Monthly, Anthony is one of our co-managing partners in Calgary. Ant...

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.

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...

Barry Horne is a top attorney recognized by Best Lawyers in the practice area(s) of International Trade and Finance Law and Tax Law. Barry, who practices law in Toronto, Ontario, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Barry is held by other top lawyers in the same geographic and legal practice area.

Nancy's practice focuses primarily on the tax aspects of mergers, acquisitions and reorganizations, including cross-border transactions or financings and intragroup restructurings. She is particularly experienced in the area of resource taxation. Nancy has worked on a wide variety of transactions for multinationals, private companies, senior, intermediate and junior resource issuers and private equity groups.

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...