Foreign Tax Credits: What Evidence Does CRA Require?

In Stern v. The King, 2026 TCC 131, the Tax Court accepted brokerage records, foreign tax information slips, and credible testimony as sufficient evidence to support a foreign tax credit claim on withheld dividend tax — without requiring a foreign government tax assessment. That finding was specific to the facts and evidence before the Court, and it does not mean CRA can never request a foreign assessment in other circumstances.

The Facts

Ariela Stern, a Canadian resident, earned dividend income from German and Swiss public companies through U.S. and Swiss investment accounts between 2021 and 2024. Germany and Switzerland withheld tax at source on those dividends, and Ms. Stern claimed foreign tax credits under subsection 126(1) of the Income Tax Act. The Minister assumed no foreign tax had actually been paid and denied the credits.

At trial, the evidence came primarily from Ms. Stern’s husband, Alexander Talalayevsky, who managed the couple’s investments. Justice Graham found him credible and, based on his testimony together with supporting brokerage documentation, was satisfied that withholding tax had in fact been paid to both Germany and Switzerland.

Separately, the appeal of Ms. Stern’s 2021 taxation year was quashed outright — not decided on the merits — because she had not filed a valid notice of objection for that year, a precondition to appealing.

What the Court Found

The Crown argued that showing tax had been withheld was not enough — Ms. Stern needed to show she actually paid tax to Germany and Switzerland, and that the only way to prove this was with foreign tax assessments.

The Court rejected that as a requirement on these facts, because it conflicts with CRA’s own published guidance. Income Tax Folio S5-F2-C1, paragraph 1.45, states that where a taxpayer’s foreign tax liability is settled by withholding at source, a foreign tax information slip is usually satisfactory. The Court also noted that CRA never challenged the authenticity of Ms. Stern’s slips — it simply hadn’t explained why they were rejected.

The Court distinguished two earlier decisions the Crown relied on, Arsove v. The Queen and Zhang v. The Queen, where tax had initially been withheld but was later refunded or offset — meaning no foreign tax was ultimately paid. Those cases stand for the proposition that a credit isn’t available where foreign tax wasn’t ultimately paid, not for a rule that a foreign assessment must always be produced.

Two Limits Worth Flagging

First, treaty rates still cap what’s recoverable. Both Germany and Switzerland withheld above the 15% rate in Canada’s tax treaties with those countries, but Ms. Stern confined her claim to the treaty rate and didn’t seek the excess — so the Court never decided whether withholding above the treaty rate is recoverable through the FTC. That question remains open.

Second, Ms. Stern’s Swiss-held account also received dividends from Canadian public companies, and because the account was administered outside Canada, Canadian withholding tax applied to those dividends too. The Court confirmed that Canadian withholding tax is not “foreign tax” and generates no FTC — and that recovering an overpayment of Canadian tax withheld at source is a matter for judicial review, outside the Tax Court’s jurisdiction.

What This Means in Practice

For Canadian residents earning foreign dividend income, the lesson is about evidence, not entitlement. Keep brokerage statements and foreign tax information slips showing withholding at source — on facts like these, that combination was accepted without a foreign assessment. But this is a single Informal Procedure decision on its own facts; it does not establish that CRA can never request further documentation, including a foreign assessment, in other cases. Where CRA does ask for more, the safer course is to respond with the strongest available documentation and to meet objection deadlines if you disagree with the result.

FAQ

Do I need a foreign tax assessment to claim a foreign tax credit on withheld dividends?

Not necessarily. In Stern, brokerage records and foreign tax slips were accepted as sufficient evidence of withholding, consistent with CRA’s own guidance — but this was a finding on that case’s facts, not a categorical rule.

Can CRA still ask for more documentation than a withholding slip?

Yes. The decision doesn’t strip CRA of the ability to request supporting evidence; it found the specific slips and testimony provided were sufficient on this record.

Can I claim a credit for foreign tax withheld above the treaty rate?

The Court didn’t decide this. Ms. Stern limited her claim to the treaty rate, so the question remains open.

Is Canadian withholding tax eligible for a foreign tax credit?

No. The credit relieves double taxation on foreign-source income. Canadian withholding tax is domestic tax, and the Tax Court has no jurisdiction to grant relief for it.

What happens if I miss the deadline to object to a CRA reassessment?

It can end your appeal regardless of merits. Part of this case — the 2021 taxation year — was quashed on exactly that basis.

What records should I keep for foreign investment income?

Year-end brokerage or custodian statements and any foreign tax information slips, retained for CRA’s standard record-keeping period.

Practical Takeaways

  • Brokerage statements and foreign tax slips were accepted as sufficient FTC evidence without a foreign assessment on these facts — but this is a fact-specific finding, not a general rule.
  • Whether foreign tax withheld above the treaty rate is recoverable through the FTC remains an open question after this case.
  • Notice of objection deadlines are strictly procedural; missing one can end an appeal before its merits are considered.

Foreign tax credit claims are one part of a broader international tax practice; see our Canadian International Tax Services for the complete picture.

Reporting foreign investment income?

Foreign tax credit claims depend on both entitlement and documentation. Lepore & Company assists Canadian taxpayers with foreign investment income reporting, treaty issues, and CRA reviews of foreign tax credit claims.

This article discusses a single Tax Court of Canada decision and is provided for general informational purposes only. It does not constitute legal, tax, or accounting advice, and it should not be relied on as a complete statement of the law on foreign tax credits. Every taxpayer’s facts are different, and this decision was decided under the Tax Court’s Informal Procedure on its own evidentiary record. Please contact Lepore & Company or a qualified professional to discuss your specific circumstances before taking any action.