Feigenbaum Law

About Us

About Our Firm

We have a unique practice with broad experience in US and Canadian law, as well as Canadian and US tax and accounting specialties. Our practice is based on offering personal, confidential service to individuals and corporations with all manner of cross-border tax and legal issues. We routinely provide services to those in the sports and entertainment industry including professional athletes, singers, actors, directors, producers and writers.

We also provide services to businesses with cross-border interests and expansions. We assist high net-worth individuals with tax returns and complex tax planning. We have an expertise in navigating the complexities of the US and Canadian tax systems and receive complex referral cases from both sides of the border. We provide discreet, timely, and professional results for clients facing challenging or complex situations.

Our Team

Feigenbaum Law

About Mark Feigenbaum

Mark has a bachelor’s degree in accounting, a law degree, a master’s in entertainment law, and a doctorate in international taxation.  His dissertation is titled “An Analysis of Canada/US Cross-Border Taxation as it Applies to the Sports and Entertainment Industry.”

He also has a master’s in adult education, a master’s in economics, and several graduate certificates, including an alternative executive MBA program.

Mark has experience in various areas in both accounting and law.  He is well known for his experience in cross-border taxation, specifically the unique taxation of the sports and entertainment industry.  He writes for trade and popular press and has been cited extensively for background or as a technical resource in the media.

He has litigated numerous cases in both the United States and Canada at the highest levels, some of which have received national attention. In addition, he counsels many law and accounting firms and is an expert witness for tax and entertainment law litigation.

Other areas of his practice include family law, specifically cases that involve financial issues, cross-border estate planning, wills, and general corporate accounting and law, including cross-border mergers and acquisitions.

Accounting Designations:

  • Chartered Professional Accountant, Chartered Accountant, Fellow of the Institute, FCPA, FCA, (Ontario)
  • Certified Public Accountant, CPA (Illinois, District of Columbia)
  • Chartered Global Management Accountant

Admitted To Practice Law:

  • Licensed as a Barrister and Solicitor by the Law Society of Upper Canada (Ontario)
  • Licensed as a Foreign Legal Consultant by the Law Society of Upper Canada (Ontario)
  • Bar of the District of Columbia (Court of Appeals for the District of Columbia)

Admitted to the Bar the U.S. Federal Courts:

  • Supreme Court of the United States
  • United States Tax Court
  • United States Court of Federal Claims
  • U.S. District Court for the District of Columbia
  • U.S. District Court for the Northern District of Illinois
  • U.S. District Court for the Northern District of Florida
  • U.S. Court of Appeals for the District of Columbia
  • U.S. Court of Appeals for the Seventh Circuit
  • US Court of Appeals for the Ninth Circuit
  • U.S. Court of Appeals for the Eleventh Circuit
  • U.S. Court of Appeals for the Federal Circuit
  • U.S. Court of Appeals for the Armed Forces
  • U.S. Court of Appeals for Veterans Claims

Why Choose Us

We have been leaders in the field of cross-border tax services for decades. Prior to founding his firm, Mark worked in the cross-border tax department of an international Big 4 firm, and accounting management positions in a range of sectors in both Canada and the US. He also taught full and part time at the undergraduate and graduate level at a number of universities. He brings practical business knowledge, gained through roles in the entertainment industry, manufacturing, retail, public accounting and education, to all aspects of his practice. We understand the issues our clients face in the real world and can often anticipate problems before they even arise. Because of our extensive experience, we are well equipped to handle your complex cross-border matter with confidence.
We provide personalized, private service to a variety of clients including professional athletes, entertainers, business executives and corporations all around the world. Each client is unique and we see personal service as a hallmark of our approach to meeting your cross-border tax needs. Regardless of the complexity of your matter, we believe it is important that you understand the processes and the steps we take on your behalf. To this end, we make it a priority to educate our clients and take the mystery out of their taxes. We also have processes in place to make sure that you can always reach us with your questions and are always kept well informed with respect to your matter. We truly value communication and strive to always be accessible.
We offer custom solutions to your complex tax issues. Our extensive familiarity with the US and Canadian tax systems means we create novel solutions to meet your individual needs. We are lauded for our ability to solve problems that other professionals have deemed unsolvable. Our approach is solution-focused and creative. We pride ourselves on our ability to think outside the box and provide our clients with solutions tailored specifically for their needs.
Contact us to learn how our skilled team can assist you with your cross-border tax matters and provide you with comfort in knowing that you are in experienced hands. We offer services to clients in the US, Canada and around the world. Contact us at mark@feigenbaumlaw.com, or call us at (905) 695-1269 or toll free at (877) 275-4792.


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