Tax Court of Canada Rules (General Procedure)

95 (1) A person examined for discovery shall answer, to the best of that person’s knowledge, information and belief, any proper question relating to any matter in issue in the proceeding or to any matter made discoverable by subsection (3) and no question may be objected to on the ground that,

• (a) the information sought is evidence or hearsay,

• (b) the question constitutes cross-examination, unless the question is directed solely to the credibility of the witness, or

• (c) the question constitutes cross-examination on the affidavit of documents of the party being examined.

(2) Prior to the examination for discovery, the person to be examined shall make all reasonable inquiries regarding the matters in issue from all of the party’s officers, servants, agents and employees, past or present, either within or outside Canada and, if necessary, the person being examined for discovery may be required to become better informed and for that purpose the examination may be adjourned.

(3) A party may on an examination for discovery obtain disclosure of the findings, opinions and conclusions of an expert engaged by or on behalf of the party being examined that relate to a matter in issue in the proceeding including the expert’s name and address, but the party being examined need not disclose the information or the name and address of the expert where,

• (a) the findings, opinions and conclusions of the expert relating to any matter in issue in the appeal were made or formed in preparation for contemplated or pending litigation and for no other purpose, and

• (b) the party being examined undertakes not to call the expert as a witness at the hearing.

(4) A party may on an examination for discovery obtain disclosure of the names and addresses of persons who might reasonably be expected to have knowledge of transactions or occurrences in issue in the proceeding, unless the Court orders otherwise.