Cross Border Tax Services & US Legal Solutions

Full-Service Canadian & US Tax Firm Specializing in Complex Cross-Border Matters

Our focus is Canada and US tax law, specifically the legal and financial complexities that arise when your money crosses the border. We offer a range of services in this highly niche area, providing skilled advice and solutions. We provide tax services and advice to those in the sports & entertainment fields and to businesses expanding into the US market. We also offer corporate tax planning and compliance, personal tax planning and compliance, immigration & visa services, cross-border estate planning and services related to tax controversy.

With professional accounting designations from both Canada and the US, coupled with being admitted to the bar in the US and Canada, Mark Feigenbaum and his team are uniquely positioned to provide tax advice to clients on both sides of the border. Due to our vast knowledge of both US and Canadian tax systems, professionals in both countries, such as lawyers, accountants, financial planners, agents, and business managers, frequently refer complicated tax matters to our firm. We have developed a reputation for finding creative solutions to seemingly unsolvable problems and for the exceptional quality of our work.

As a client, you will have peace of mind knowing that your matters are being handled by industry leaders with years of experience. We know taxes can be stressful, so we work with you to make your tax experience as simple and worry free as possible.


Sports & Entertainment

Our firm has expertise in the entertainment industry, including film, television, journalism, sports and music. We provide confidential…

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Personal Tax Planning and Compliance

We will work with you in developing a tax compliance strategy with the goal of creating a consistent compliance regime that will take…

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Tax Controversy & Litigation

We have significant experience in the administration and litigation of tax matters in the US and Canada. We have an in-depth…

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Business Expansion to the United States

Existing businesses that are expanding to the US should seek out our expertise for analysis and advice regarding…

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Cross-Border Estate Planning

We create strategies to transfer and preserve wealth for those subject to estate taxation in Canada and/or the United States…

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Skillful Corporate Tax Planning and Compliance

We assist our clients in making informed choices that lower their overall tax burden, ensure state and federal tax compliance…

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For individuals or employees who want to travel, live, or work in the United States, we offer US Immigration, Work Permit…

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Business & Litigation Services

Our legal expertise includes areas of corporate and commercial law, employment law and certain types of litigation. Should you…

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Business Management Services

We provide discreet, confidential, and professional business management services to athletes, actors, directors, producers, writers, musicians, and executives.

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Our Blog


Tax Disputes & Litigation

Supreme Court of Canada Clarifies Application of the General Anti-Avoidance Rule to Tax Treaty Exemption

The Supreme Court of Canada recently released a decision in which it had to determine whether the general anti-avoidance rule under Canadian tax legislation could be applied to a company that had claimed a tax exemption under a tax treaty with Luxembourg. American Company Incorporates Subsidiaries in Canada and Luxembourg In 2011, two American firms founded an American company for the purpose of acquiring and developing unconventional oil and natural gas properties. The company… Read More

Row of Townhouses


No Intention of Taxpayer to Flip Condo for Profit, Despite Less Than One Year of Possession: Tax Court

As a law firm assisting clients in both the United States and Canada, we have many clients who own property in each country and may sell their property for profit or continue to maintain personal homes on both sides of the border. It’s not uncommon for Canadians to move to the United States (and vice versa) for short or long timeframes. When doing so, that person might decide to sell their property in Canada. Read More

Caribean Sunset

Personal Tax Planning

Canadian At Centre Of Alleged Tax Scheme

At Feigenbaum Law, we help clients establish personal and corporate tax strategies that are compliant with applicable laws and that take advantage of current and future opportunities to reduce tax burdens. This can be a nuanced practice, particularly when clients have businesses or personal interests in both the United States and Canada. It’s important for people looking to reduce their tax obligations to work with experienced and knowledgeable professionals to ensure everything is… Read More