USC 2024 ed., current through 2025-01-06 · current text · last amended by Pub. L. 101-239
(a) Imposition of penalty Any person—
(1) who aids or assists in, procures, or advises with respect to, the preparation or presentation of any portion of a return, affidavit, claim, or other document,
(2) who knows (or has reason to believe) that such portion will be used in connection with any material matter arising under the internal revenue laws, and
(3) who knows that such portion (if so used) would result in an understatement of the liability for tax of another person,
shall pay a penalty with respect to each such document in the amount determined under subsection (b).
(c) Activities of subordinates
(1) In general For purposes of subsection (a), the term "procures" includes—
(A) ordering (or otherwise causing) a subordinate to do an act, and
(B) knowing of, and not attempting to prevent, participation by a subordinate in an act.
(2) Subordinate For purposes of paragraph (1), the term "subordinate" means any other person (whether or not a director, officer, employee, or agent of the taxpayer involved) over whose activities the person has direction, supervision, or control.
(d) Taxpayer not required to have knowledge Subsection (a) shall apply whether or not the understatement is with the knowledge or consent of the persons authorized or required to present the return, affidavit, claim, or other document.