- Parties: The appellant was Sébastien Gaudreau. The respondent was Sa Majesté le Roi. 

- Subject Matter: The appellant appealed to the Federal Court of Appeal from an interlocutory judgment rendered by a judge of the Tax Court of Canada. The judgment granted the respondent's motion and ordered the appellant to provide a copy, as part of responses to commitments made during a preliminary examination, of a memorandum and correspondence prepared by the firm Raymond Chabot Grant Thornton. This case is ongoing. 

- Date: The hearing was set on Jan. 28, 2025. 

- Venue: This was a federal case before the Federal Court of Appeal. 

- Amount: No financial award was specified.