REG — Quick Sheet
Circular 230 & Practitioner Ethics
Read time: ~5 minutes
Circular 230 duties
- Client error or omission → advise the client of consequences; no duty (or right) to tell the Internal Revenue Service (IRS).
- Due diligence; may rely on others if reasonable care used.
- Return client records needed for compliance even if unpaid.
- Conflicts: competent representation + informed written consent of each client (within 30 days; keep 36 months).
- Written advice: reasonable assumptions, all facts; no audit lottery.
- No endorsing refund checks; published fees honored ≥ 30 days.
Contingent fees
Banned for original returns, amended returns, refund claims. Allowed: IRS examination; claim filed within 120 days of an exam notice; interest or penalty-only claims; litigation.
Sanctions (Office of Professional Responsibility)
Censure · suspension · disbarment · monetary penalty. Cannot revoke a certified public accountant (CPA) license.
Statements on Standards for Tax Services (SSTS)
- Positions: substantial authority, or reasonable basis with disclosure.
- Rely on client information in good faith; ask questions if it looks wrong.
- Error: inform client; don't tell authorities without consent.
Preparer basics
Preparer Tax Identification Number (PTIN) · sign · give copy · keep records 3 years.
Exam traps
- A practitioner must promptly provide records the IRS properly requests, unless privileged, and must not unreasonably delay any IRS matter.
- If a client won't correct an error on a prior return, Circular 230 doesn't require withdrawal — but under the SSTS the CPA should consider whether to keep the client.
- In a fee dispute the practitioner must return the client's own records, but may keep their own unpaid work product.
SimplyCPA quick sheet · simplycpa.in/quick-sheets/reg/circular-230-and-practitioner-ethics