No attorney, certified public accountant, enrolled agent, or enrolled actuary as notary public shall with respect to any matter administered by the Internal Revenue Service take acknowledgments, administer oaths, certify papers, or perform any official act in connection with matters in which he is employed as counsel, attorney, or agent, or in which he may be in any way interested before the Internal Revenue Service (26 Op. Atty. Gen. 236).
Circular 230 § 10.27 — Fees. · CFR 2001 annual edition (revised as of 2001-07-01) · https://pensionresource.website/EAMain?content=EAMain.Law&id=cfr31-10.27&asof=1997-07-01 · printed Oct 16, 2026