§ 10.64 Answer; default.
(a) Filing. The respondent's answer must be filed with the Administrative Law Judge, and served on the Internal Revenue Service, within the time specified in the complaint unless, on request or application of the respondent, the time is extended by the Administrative Law Judge.
(b) Contents. The answer must be written and contain a statement of facts that constitute the respondent's grounds of defense. General denials are not permitted. The respondent must specifically admit or deny each allegation set forth in the complaint, except that the respondent may state that the respondent is without sufficient information to admit or deny a specific allegation. The respondent, nevertheless, may not deny a material allegation in the complaint that the respondent knows to be true, or state that the respondent is without sufficient information to form a belief, when the respondent possesses the required information. The respondent also must state affirmatively any special matters of defense on which he or she relies.