Karen’s practice focuses on tax controversy, litigation and advisory services.
Karen has represented clients before various courts and has worked on files at the Tax Court of Canada, Federal Court of Appeal, and Supreme Court of Canada. Karen routinely assists taxpayers navigating the audit and appeals process with the Canada Revenue Agency, litigation and judicial review processes through the courts, and treaty relief through Competent Authority. Karen has experience in tax disputes including transfer pricing, GAAR and tax avoidance, hybrid debt, rectification orders, and SR&ED.
Prior to joining Osler, Hoskin & Harcourt LLP, Karen was an associate with a national tax firm practicing in tax planning, tax controversy, and advisory services and worked in-house in the tax group of a major energy company. Karen teaches Basic Tax Law as a Sessional Instructor and coaches students competing in the National Sports Law Negotiation through Thompson Rivers University, Faculty of Law.
Areas of Expertise
Latest Insights
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Osler Update Apr 18, 2024
Clean energy tax incentives in Budget 2024
Budget 2024 includes tax incentives to support the adoption of clean energy technology and Canada’s net-zero commitments, including investment tax...
Read more
Awards and Recognition
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The Canadian Tax Foundation, McInnes Cooper Atlantic Student Paper Prize
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Thompson Rivers University, Dean’s List
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University of Calgary, Dean’s List
Community Involvement
- Thompson Rivers University, Faculty of Law, Sessional Instructor, Basic Tax Law
- Thompson Rivers University, Faculty of Law, Coach, National Sports Law Negotiation Competition
Speaking and Writing
Published Work
“How Competitive is Canada on Large Corporation Rules? The Astonishing Results Revealed!” Tax Executives Institute Montreal Chapter, 58th Annual Conference, Quebec City, Quebec, February 2020.
“Competitiveness of the Canada Revenue Agency on Large Corporation Rules,” Tax Executives Institute Toronto Chapter, Exclusive Breakfast Event, Toronto, Ontario, February 2020.
“Challenges and Potential Changes to the Taxation of International Athletes Under Bilateral Tax Treaties” (2020) Canadian Tax Foundation.
“Disputed tax amounts: treatment in select jurisdictions” (2019) PwC Law LLP.
“A Post Brexit Impact: A Case Study on the English Premier League” (2019) 10:1 Harvard Journal of Sports and Entertainment Law.
“How Competitive is Canada on Large Corporation Rules? The Astonishing Results Revealed!,” Tax Executives Institute Calgary Chapter, Cocktail Event, Calgary, Alberta, November 2019.
“Stadium Financing: A case study of the Calgary Flames full court press for a new Publicly Funded Stadium,” Play the Game, Colorado Springs, United States, October 2019.
“Flowthrough Shares: Beware Non-arm’s-length Relationships” 8:3 Canadian Tax Focus (2018).
“A Post Brexit Impact: A Case Study on the English Premier League,” Play the Game, Eindhoven, Netherlands, November 2017.
Credentials
Education
- York University, LLM, Tax Law/Taxation
- Thompson Rivers University, J.D.
- University of Calgary, B.Comm Finance
Languages
- English
Professional Affiliations
- Law Society of Alberta
- Canadian Bar Association
- Canadian Petroleum Tax Society