Martin v The King, 2024 TCC 153: Federal Court of Appeal Upholds RCA Ruling for Non-Resident Professional Athletes – Cross-Border Tax Planning Insights Under the Canada-US Tax Treaty

Martin v The King, 2024 TCC 153: Federal Court of Appeal Upholds RCA Ruling for Non-Resident Professional Athletes – Cross-Border Tax Planning Insights Under the Canada-US Tax Treaty

Overview

The Tax Court of Canada decision in Martin v The King, 2024 TCC 153, delivered important guidance on the Canadian tax treatment of Retirement Compensation Arrangements (RCAs) for non-resident professional athletes and other high-income earners with cross-border income. The Federal Court of Appeal has now dismissed the CRA’s appeal of that decision, confirming the Tax Court’s ruling and giving the case appellate-level authority.

This ruling addresses how RCA contributions affect the computation of taxable income earned in Canada, particularly for U.S. residents performing duties in Canada.

As a seasoned Canadian tax litigation lawyer, this case comment highlights the decision’s value for entrepreneurs, professionals, investors, accountants, and crypto investors navigating international tax obligations, and explains what the Federal Court of Appeal’s affirmation means going forward.

The judgment clarifies the interaction between Canadian-source employment income, RCA deductions, and protections under the Canada-US Tax Treaty, helping to prevent overtaxation on deferred compensation.

Background

In Martin v The King, the appellants, U.S. residents Russell Martin and Joshua Donaldson, were former Toronto Blue Jays players. During the relevant taxation years (2015 for Donaldson and 2017 for Martin), they received significant compensation, including salaries and signing bonuses, with portions contributed to Retirement Compensation Arrangements (RCAs) as defined in subsection 248(1) of the Income Tax Act.

RCAs enable employers to provide deferred compensation, with employer contributions deductible and subject to a 50% refundable tax held in a Refundable Tax Account until distribution.

As non-residents, the appellants were subject to Canadian tax only on income from duties performed in Canada under paragraph 115(1)(a)(i) of the Income Tax Act. The Canada Revenue Agency (CRA) reassessed them by applying RCA contributions pro rata across total income (Canadian and U.S. sources), based on duty days.

This reduced the deduction available against Canadian-source income, increasing their taxable amounts. The taxpayers appealed, contending that the full RCA contributions should offset only Canadian-source employment income, given the arrangements’ connection to Canadian duties. The Tax Court heard the matter, with the appellants seeking to vacate the reassessments. The CRA subsequently appealed the Tax Court’s ruling to the Federal Court of Appeal.

Key Issues and Findings: Tax Court Ruling and Federal Court of Appeal Confirmation

The Tax Court of Canada decision

The primary issue was the correct method for allocating RCA contributions when determining a non-resident’s taxable income in Canada under the Income Tax Act.

The court specifically considered whether RCA contributions qualify as part of “remuneration” and how they should be deducted in the context of Canadian-source income.

Justice Gagnon ruled in favour of the appellants. Key findings included:

  • RCA contributions form part of the overall remuneration but are not treated as “income from an office or employment” until paid out, consistent with subsection 8(12) of the Income Tax Act.
  • The CRA’s pro rata allocation was rejected; instead, the full contributions must be deducted exclusively from Canadian-source income, as Canada cannot tax or offset foreign-source income under established international tax principles and the Canada-US Tax Treaty (1980).
  • This approach aligns with the purpose of Part XIII withholding rules and prevents inappropriate taxation of deferred amounts tied to Canadian employment.

The decision references prior cases like Cuddihy v Canada (1997 FCA), reinforcing RCAs as exclusions from income computation rather than mere deductions.

Consequently, the taxable Canadian income was adjusted downward significantly, illustrating the Tax Court’s commitment to fair interpretation of complex provisions.

The Federal Court of Appeal’s decision

The CRA filed a notice of appeal to the Federal Court of Appeal in early 2025, challenging the Tax Court’s allocation method. As of late August 2026, the Federal Court of Appeal has dismissed that appeal, affirming that Martin and Donaldson correctly excluded their RCA contributions from Canadian-sourced taxable income.

On the facts reported to date, the Federal Court of Appeal’s dismissal leaves the Tax Court’s allocation methodology intact: RCA contributions tied to Canadian employment duties are deducted in full against Canadian-source income, without a pro rata reduction for foreign-source earnings.

Practical Implications for Non-Resident Taxpayers and Cross-Border Tax Planning

Martin v The King has substantial implications for non-resident professional athletes, executives, and investors earning Canadian-source income, and those implications are now considerably stronger with the Federal Court of Appeal’s confirmation. The ruling supports structuring RCAs to fully shield Canadian-source earnings from immediate taxation, reducing effective rates through deferral.

Accountants and Canadian tax lawyers advising crypto investors with Canadian trading or operations can apply analogous strategies for deferred compensation.

The decision also highlights the importance of accurate documentation of duty days and residence status to withstand CRA scrutiny. Non-residents should anticipate potential CRA tax audits, as missteps could lead to penalties under subsection 163(2).

For those investing in Canadian assets, the case encourages proactive use of treaty provisions to optimize RCA benefits. It reflects broader global efforts, such as OECD BEPS initiatives, to ensure equitable cross-border taxation while protecting legitimate planning.

With the Federal Court of Appeal’s dismissal, the CRA’s remaining avenue is to seek leave to appeal to the Supreme Court of Canada. Leave applications in tax matters of this kind are granted only where the Court considers the issue to be of public importance, so taxpayers and advisors should treat the current ruling as the operative law for planning purposes while monitoring for any leave application.

Takeaway

Martin v The King, 2024 TCC 153, as upheld by the Federal Court of Appeal, underscores the critical nuances in applying Retirement Compensation Arrangements to non-residents under Canadian tax law. By rejecting the CRA’s allocation method at both levels of court, the decision safeguards taxpayers from excessive burdens and upholds the Income Tax Act’s objectives.

Professionals with international earnings should prioritize tailored tax strategies. Our tax lawyers in Canada can help navigate these complexities effectively, particularly now that the ruling carries appellate-level weight.

“We argued from the outset that RCA contributions tied to Canadian employment duties must be deducted in full against Canadian-source income, not prorated against foreign earnings. The Federal Court of Appeal’s dismissal of the CRA’s appeal confirms that position at the appellate level, and gives non-resident athletes and other high-income earners real certainty in how they structure these arrangements going forward.”

— David J. Rotfleisch, Certified Specialist in Taxation Law (Law Society of Ontario).

Pro Tax Tips for RCA Planning with Non-Resident Athletes

Experienced Canadian tax lawyers recommend the following approaches based on the Martin v The King ruling, now confirmed on appeal. Structure RCAs to link contributions directly to Canadian employment duties, maximizing deductions against Canadian-source income only. Maintain detailed duty-day records, including travel logs and schedules, to support income allocation during CRA reviews.

Leverage Canada-US Tax Treaty provisions for U.S. residents to reduce withholding on future RCA distributions. For crypto investors, consider parallel deferred arrangements for Canadian-sourced gains, but always verify compliance with an expert Canadian tax lawyer to avoid reclassification risks.

With the Federal Court of Appeal’s dismissal now on the record, taxpayers with open CRA disputes involving similar pro rata allocation assessments should revisit their positions, since the case now stands as binding appellate authority within its facts.

FAQs on Retirement Compensation Arrangements for Non-Residents

What defines a Retirement Compensation Arrangement (RCA)?

An RCA is a deferred compensation vehicle where employer contributions are subject to 50% refundable tax, with benefits taxed upon distribution to the employee.

How does Martin v The King impact non-resident professional athletes?

The decision permits full RCA contributions to reduce Canadian taxable income without pro rata offset against foreign earnings, lowering overall Canadian tax exposure. This is now confirmed by the Federal Court of Appeal.

What did the Federal Court of Appeal decide in the Martin and Donaldson case?

The Federal Court of Appeal dismissed the CRA’s appeal, affirming the Tax Court’s ruling that RCA contributions tied to Canadian employment duties are deducted in full against Canadian-source income.

Does the Federal Court of Appeal’s ruling set a binding precedent for other non-resident athletes?

The decision is binding within its facts and persuasive authority for similarly structured cases, though the CRA could still seek leave to appeal to the Supreme Court of Canada.

Can the CRA still appeal the Martin and Donaldson decision further?

Yes. The CRA may apply for leave to appeal to the Supreme Court of Canada, though such leave is granted only in cases of public importance. Taxpayers should monitor for any leave application while treating the current decision as operative law.

Can Canadian residents benefit from RCAs in a similar way?

Canadian residents use RCAs for supplemental retirement planning beyond RRSP limits, though the tax mechanics differ from non-resident scenarios.

What happens if the CRA questions non-resident status?

Residence depends on residential ties (family, property, economic); consult a seasoned Canadian tax litigation lawyer for appeals or determinations.

How should non-resident athletes and their agents document RCA contributions going forward?

Maintain detailed duty-day logs, travel records, and contract documentation linking RCA contributions specifically to Canadian employment duties, since accurate allocation evidence was central to the taxpayers’ success in both the Tax Court and the Federal Court of Appeal.

What is the deadline for the CRA to seek leave to appeal to the Supreme Court of Canada?

Leave applications to the Supreme Court of Canada must generally be filed within 60 days of the Federal Court of Appeal’s judgment. Confirm the exact deadline once the FCA’s judgment date is verified.

Has Martin v The King been appealed?

Yes. The CRA appealed the Tax Court decision to the Federal Court of Appeal in early 2025. The Federal Court of Appeal has since dismissed that appeal, confirming the Tax Court’s ruling in favour of the taxpayers.

Disclaimer

DISCLAIMER: This article provides broad information. It is only accurate as of the posting date. It has not been updated and may be out-of-date. It does not give legal advice and should not be relied on as tax advice. Every tax scenario is unique to its circumstances and will differ from the instances described in the article. If you have specific legal questions, you should seek the advice of a Canadian tax lawyer.