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I have a question regarding U.S. Form 5471 and the GILTI/subpart high-tax exclusion.
If a Canadian corporation(non-ccpc with 100% share holders are US residents) is earning investment income (e.g., GIC interest ~20K per year) and is already being taxed in Canada at an effective rate of roughly ~50%, would that income generally qualify for the U.S. high-tax exclusion (>18.9% effective tax rate)?
In other words, can the high Canadian corporate tax rate effectively eliminate the GILTI/subpart inclusion for that income under the tested unit rules, or are there situations where it would still be included?
Hello Anonymous,
This is a very good question, because a Canadian corporation owned by U.S. residents can trigger U.S. controlled foreign corporation (“CFC”) reporting, including Form 5471, Subpart F, and GILTI considerations.
In general, passive investment income earned by a CFC, such as interest income from GICs, may fall under the U.S. Subpart F rules as foreign personal holding company income. Separately, income that is not included under Subpart F may need to be reviewed under the GILTI rules.
The high-tax exception / high-tax exclusion may apply where the relevant income is subject to foreign tax at an effective rate greater than 90% of the U.S. corporate tax rate. Since the current U.S. corporate tax rate is 21%, the commonly referenced threshold is 18.9%.
Therefore, if the Canadian corporation is paying Canadian corporate tax at an effective rate of approximately 50% on the GIC interest income, that income may generally be a candidate for the high-tax exception or high-tax exclusion. In many cases, the high Canadian tax rate can reduce or eliminate the current U.S. inclusion under Subpart F or GILTI.
However, this is not automatic. Several technical points must be reviewed:
- Whether the corporation is a CFC for U.S. tax purposes;
- Whether the GIC interest is classified as Subpart F income, GILTI tested income, or excluded income;
- Whether the Canadian tax paid is properly attributable to that specific item or tested unit of income;
- Whether the high-tax election is properly made on the U.S. return;
- Whether there are multiple tested units, multiple income categories, losses, deductions, or timing differences that affect the effective tax rate calculation;
- Whether the U.S. shareholders are individuals or corporations, since this can affect the overall U.S. tax result and foreign tax credit treatment.
For a simple Canadian corporation earning only GIC interest and paying Canadian tax at approximately 50%, the high-tax rules may be helpful. However, the result should be confirmed through a proper Form 5471 analysis, including Schedule I, Schedule I-1, Schedule E, Schedule J, Schedule P, and the applicable Subpart F / GILTI calculations.
You should not assume that the Canadian tax rate alone automatically eliminates the U.S. reporting or income inclusion. Form 5471 may still be required even where the high-tax exception or high-tax exclusion reduces the U.S. taxable inclusion to nil.
Given the penalties associated with incomplete or incorrect Form 5471 filings, I recommend having a cross-border tax professional review the corporation’s financial statements, Canadian corporate tax return, ownership structure, and prior U.S. filings before taking a position.