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 law degrees from the US, 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

Corporate Tax Planning

US Releases NAFTA Negotiation Goals

Last week, the United States Trade Representative (USTR) announced their NAFTA negotiation goals  for the upcoming renegotiation process. In order to proceed under the “fast-track” process rules, these had to be presented to Congress for feedback before beginning formal discussions. Broad NAFTA negotiation goals do not disclose specific policies There are a number of details missing from the document released, and it has been criticized for being overly vague. Despite hyperbolic statements about the… Read More

Corporate Tax Planning

IRS Launches Form 1120-F Non-Filer Campaign

The IRS Large Business and International Division (“LBI”) is taking steps to, “redefine large business compliance work and build a supportive infrastructure inside [LBI],” through a series of campaigns aimed at resolving areas of compliance risk. Some of these campaigns will target cross-border businesses, including the Form 1120-F Non-Filer Campaign. What is the Form 1120-F Non-Filer Campaign? Any foreign company that is involved in US business or trade must file a US tax return,… Read More

Corporate Tax Planning

US Moves to Regulate Foreign Disregarded Entities

Efforts to fight cross-border tax evasion and other forms of international financial fraud are on the rise. As part of this effort, the US Treasury Department and Internal Revenue Service are making it more difficult for foreign entities to evade local taxes by increasing the compliance and reporting requirements for foreign disregarded entities. Tax evasion concerns associated with foreign disregarded entities The DRE enables a foreign entity to use a single owner LLC to hold… Read More