Skip to main content

Case information

Consult our database for details on a Supreme Court of Canada case.


41975

Philippe D'Auteuil, et al. v. His Majesty the King

(Federal) (Civil) (By Leave)

Docket

Judgments on applications for leave to appeal are rendered by the Court, but are not necessarily unanimous.

List of proceedings
Date Proceeding Filed By
(if applicable)
2026-05-04 All materials on application for leave submitted to the Judges, for consideration by the Court
2025-10-08 Certificate (on limitations to public access), (Letter Form), Form 23A, (Printed version filed on 2025-10-10) His Majesty the King
2025-10-08 Respondent's response on the application for leave to appeal, (Book Form), Completed on: 2025-10-10, (Printed version filed on 2025-10-10) His Majesty the King
2025-09-10 Letter acknowledging receipt of an incomplete application for leave to appeal and without formal Court of Appeal order, FILE OPENED _ THIRD APPLICATION
2025-09-10 Letter acknowledging receipt of an incomplete application for leave to appeal and without formal Court of Appeal order, FILE OPENED _ SECOND APPLICATION
2025-09-10 Letter acknowledging receipt of an incomplete application for leave to appeal and without formal Court of Appeal order, FILE OPENED _ FIRST APPLICATION
2025-09-09 Certificate (on limitations to public access), (Letter Form), 23B, (Printed version filed on 2025-09-10) Antoine Bérubé
2025-09-09 Certificate (on limitations to public access), (Letter Form), 23A, (Printed version filed on 2025-09-10) Antoine Bérubé
2025-09-09 Certificate (on limitations to public access), (Letter Form), 23B, (Printed version filed on 2025-09-11) Martin Fournier-Giguère
2025-09-09 Certificate (on limitations to public access), (Letter Form), 23A, (Printed version filed on 2025-09-11) Martin Fournier-Giguère
2025-09-09 Certificate (on limitations to public access), (Letter Form), 23B, (Printed version filed on 2025-09-10) Philippe D'Auteuil
2025-09-09 Certificate (on limitations to public access), (Letter Form), 23A, (Printed version filed on 2025-09-10) Philippe D'Auteuil
2025-09-09 Application for leave to appeal, (Book Form), (4 volumes), THIRD APPLICATION

Volume 1- Amended version (Rec'd 2025-09-11)
Missing
CA Orders , Completed on: 2026-05-05, (Printed version filed on 2025-09-10)
Antoine Bérubé
2025-09-09 Application for leave to appeal, (Book Form), (4 volumes), SECOND APPLICATION

Volume 1- Amended version (Rec'd 2025-09-11)
Missing
CA Orders, Completed on: 2026-05-05, (Printed version filed on 2025-09-11)
Martin Fournier-Giguère
2025-09-09 Application for leave to appeal, (Book Form), (4 volumes), FIRST APPLICATION

Volume 1- Amended version (Rec'd 2025-09-11)
Missing
CA Orders, Completed on: 2026-05-05, (Printed version filed on 2025-09-10)
Philippe D'Auteuil

Parties

Please note that in the case of closed files, the “Status” column reflects the status of the parties at the time of the proceedings. For more information about the proceedings and about the dates when the file was open, please consult the docket of the case in question.

Main parties

Main parties - Appellants
Name Role Status
D'Auteuil, Philippe Applicant Active

v.

Main parties - Respondents
Name Role Status
His Majesty the King Respondent Active

And Between

Sub parties (1) - Appellants
Name Role Status
Fournier-Giguère, Martin Applicant Active

And Between

Sub parties (2) - Appellants
Name Role Status
Bérubé, Antoine Applicant Active

Counsel

Party: D'Auteuil, Philippe

Counsel
Names
Danny Galarneau
Ariane Trottier
Olfa Riahi
Contact information
Cain Lamarre
Bureau 1
500, Grande Allée Est
Québec, Quebec
G1R 2J7
Telephone: (418) 522-4580
FAX: (418) 529-9590
Email: danny.galarneau@cainlamarre.ca

Party: Fournier-Giguère, Martin

Counsel
Names
Danny Galarneau
Ariane Trottier
Olfa Riahi
Contact information
Cain Lamarre
Bureau 1
500, Grande Allée Est
Québec, Quebec
G1R 2J7
Telephone: (418) 522-4580
FAX: (418) 529-9590
Email: danny.galarneau@cainlamarre.ca

Party: Bérubé, Antoine

Counsel
Names
Danny Galarneau
Ariane Trottier
Olfa Riahi
Contact information
Cain Lamarre
Bureau 1
500, Grande Allée Est
Québec, Quebec
G1R 2J7
Telephone: (418) 522-4580
FAX: (418) 529-9590
Email: danny.galarneau@cainlamarre.ca

Party: His Majesty the King

Counsel
Names
Christian Lemay
Antoine Lamarre
Samantha Jackmino
Contact information
Ministère de la Justice Canada
9 e étage
200, boul. René-Lévesque Ouest
Montréa, Quebec
H2Z 1X4
Telephone: (438) 458-6859
FAX: (514) 283-3103
Email: christian.lemay@justice.gc.ca

Summary

Keywords

None.

Summary

Case summaries are prepared by the Office of the Registrar of the Supreme Court of Canada (Law Branch). Please note that summaries are not provided to the Judges of the Court. They are placed on the Court file and website for information purposes only.

None.

Lower court rulings

January 25, 2023
Tax Court of Canada

2014-90(IT)G, 2023 TCC 12 (French only), 2023 TCC 3 (French only)

See File

June 10, 2025
Federal Court of Appeal

2025 FCA 112

See File

Filed documents

The memorandums of argument on an application for leave to appeal will be posted here 30 days after leave to appeal has been granted unless they contain personal information, information that is subject to a publication ban, or any other information that is not part of the public record. You may also obtain copies of the memorandum by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613-996-8666 or at 1-844-365-9662.

If you have questions about a memorandum of argument or want to use a memorandum of argument, please contact the author of the memorandum of argument directly. Their name appears at the end of the memorandum of argument. The contact information for counsel is found in the “Counsel” tab of this page.

Downloadable PDFs

Not available

The factums of the appellant, the respondent and the intervener will be posted here at least 2 weeks before the hearing unless they contain personal information, information that is subject to a publication ban, or any other information that is not part of the public record. You may also obtain copies of factums by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613-996-8666 or at 1-844-365-9662.

If you have questions about a factum or want permission to use a factum, please contact the author of the factum directly. Their contact information appears on the first page of each factum.

Downloadable PDFs

Not available

The condensed books of the appellant, the respondent and the intervener will be posted here upon receipt of the electronic version, 2 days prior to the scheduled appeal hearing. You may also obtain copies of condensed books by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613-996-8666 or at 1-844-365-9662.

If you have questions about a condensed book or want permission to use a condensed book, please contact the author of the condensed book directly. Their contact information appears on the first page of each condensed book.

Downloadable PDFs

Not available

Webcasts

Not available.

Date modified: 2026-05-06