Warren Dueck, FCPA, FCA, CPA (Washington)

Warren’s expertise covers a broad range of cross-border tax issues for businesses, individuals, trusts and other entities that most practitioners never see. His entire career of almost 40 years has consisted of dealing with U.S. and cross-border tax issues including as a Partner at EY and at KPMG’s Seattle and Vancouver offices.

Warren has experience in the following areas:

  • Canadian investments in U.S. real estate
  • Cross-border M&A
  • Cross-border ownership strategies
  • State and local, sales and other taxes
  • U.S. citizen residency in Canada

Some of Warren’s previous projects include:

  • Minimizing tax on the sale of a U.S. business for an individual returning to reside in Canada
  • Negotiating corporate tax settlement with the IRS
  • Helping client and his Employer save money on U.S. Social Security and Medicare tax on move to the U.S
  • Identifying conflicting tax treatments in Canada and U.S. that helped client save tax on incentive compensation



Calgary: (+1) 587.390.1610

Vancouver: (+1) 604.242.1401


  • Seattle Pacific University, BA (Religion) – General Honors Program, magna cum laude
  • Wharton School, University of Pennsylvania, MS (Accounting)


  • Chartered Professional Accountant of BC and AB
  • Washington Society of Certified Public Accountants
  • Canadian Tax Foundation
  • International Fiscal Association
  • Certified Public Accountant (Washington)
  • Fellow – Chartered Professional Accountant
  • Fellow – Chartered Accountant

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