Credentials
Confidentiality Compared: Attorney, CPA, and Enrolled Agent Privilege in Tax Matters
By Darrin T. Mish, Attorney · 5 min read · October 9, 2026
The short answer
Section 7525 gives communications with federally authorized tax practitioners, including CPAs and enrolled agents, the same protection attorney-client communications would have, but only for tax advice and only in noncriminal tax matters before the IRS and noncriminal federal court proceedings. If there is any chance of criminal exposure, that limit matters.
When you hire tax help, you are going to tell someone things. How much you really earned. Where the money went. Which years you did not file and why. Whether those conversations stay confidential depends partly on who you are talking to.
This chapter compares the confidentiality protections that apply to attorneys, CPAs, and enrolled agents in tax matters. The attorney-client privilege chapter covers the attorney side in depth. Here the focus is the statute that covers everyone else, and where it stops.
The statute: section 7525
Section 7525(a)(1) of the Internal Revenue Code says that, with respect to tax advice, the same common law protections of confidentiality that apply to a communication between a taxpayer and an attorney also apply to a communication between a taxpayer and any federally authorized tax practitioner, to the extent the communication would be privileged if it were between a taxpayer and an attorney.
Section 7525(a)(3) defines a federally authorized tax practitioner as any individual authorized under federal law to practice before the IRS, if that practice is subject to federal regulation under 31 U.S.C. section 330, which is the authority behind Circular 230. CPAs and enrolled agents who practice before the IRS fit that description. "Tax advice" means advice within the scope of the individual's authority to practice.
The limits that matter
Section 7525(a)(2) says the privilege may only be asserted in two settings: a noncriminal tax matter before the IRS, and a noncriminal tax proceeding in federal court brought by or against the United States.
That is the headline limit. The privilege does not reach criminal matters. If a civil case turns criminal, or if the government pursues a criminal investigation, a communication protected by section 7525 in the civil setting does not carry that protection into the criminal one by force of section 7525.
Section 7525(b) adds another limit. The privilege does not apply to written communications between a practitioner and a person in connection with promoting that person's direct or indirect participation in a tax shelter, as defined by reference to section 6662(d)(2)(C)(ii).
Side by side
Confidentiality protections compared
| Attorney | CPA or enrolled agent | |
|---|---|---|
| Source of protection | Attorney-client privilege | 26 U.S.C. 7525 |
| Scope | Communications for legal advice, subject to the privilege's own limits | Tax advice, to the extent it would be privileged if given by an attorney |
| Criminal matters | Section 7525's noncriminal limit does not apply; it governs only the extension to other practitioners | Not available; section 7525 applies only in noncriminal matters |
| Tax shelter promotion | Subject to the privilege's own limits | Written promotion communications excluded under 7525(b) |
This table is a simplification. Every privilege has exceptions and limits that turn on facts, and a privilege can be waived. The point for a buyer is the structural difference in the criminal row.
Why this changes who you hire
For most collection cases and routine audits, the difference may never matter. Nobody is thinking about criminal charges, and a CPA or enrolled agent may be an excellent choice.
But some facts change the picture: unreported income you are not ready to explain, years of nonfiling with cash income, false documents, or anything an investigator might call concealment. In those cases, the very conversation you need to have with your representative is the one section 7525 does not protect in a criminal setting.
That is why my standard advice is simple. If there is any realistic chance of criminal exposure, talk to an attorney first. The attorney can assess the risk and, if accounting help is needed, structure that help appropriately. The criminal tax defense chapter explains when that line is crossed.
The duty to answer the IRS
Privilege matters in part because of what practitioners owe the IRS. Circular 230 section 10.20(a) requires a practitioner, on a proper and lawful request by an authorized IRS employee, to promptly submit records or information in any matter before the IRS, unless the practitioner believes in good faith and on reasonable grounds that the records or information are privileged.
So whether a communication is privileged is not academic. It can decide whether information your representative holds is protected from a lawful IRS request.
Criminal investigations play by different rules
Other taxpayer protections also change when a case is criminal. Section 7521, which lets you stop an IRS interview to consult a representative and lets an authorized representative attend interviews in your place, states in subsection (d) that it does not apply to criminal investigations.
Put together, the message is consistent. The tools that work well in civil tax practice do not all follow you into a criminal case. Hire for the worst realistic version of your situation, not the best.
What the privilege does not cover in any setting
No privilege protects everything. Section 7525 covers tax advice, defined as advice within the scope of the practitioner's authority to practice before the IRS. Other work a practitioner does may not be tax advice at all. And sharing a communication with outsiders can affect whether it stays confidential, so ask before you share.
The safest practice is simple. Keep sensitive conversations between you and your representative, do not forward their advice to friends, family, or other advisors without asking first, and ask your representative how to handle communications with your bookkeeper or other professionals.
Using a CPA or enrolled agent safely
None of this is an argument against hiring a CPA or enrolled agent. For the large majority of collection and examination matters, the section 7525 privilege, combined with the professional's own confidentiality duties, is entirely adequate, and the professional may be the more efficient hire. See the enrolled agent chapter.
The point is to make the decision with your eyes open. If your facts are clean and the dispute is about numbers, privilege is unlikely to be the deciding factor. If your facts include something you would not want read aloud in a courtroom, start with an attorney and let the attorney decide what other help to bring in.
Return preparation and privilege
A practical caution. The information you give someone so they can prepare a tax return is meant to end up on a return filed with the government. People sometimes assume everything said to their accountant is confidential in every sense. Treat that assumption carefully, and ask your professional how the privilege applies to the specific work they are doing for you.
When in doubt, ask before you speak. A good professional would rather answer that question at the start than explain later why a conversation was not protected.
The order of operations
If you are unsure whether your situation carries criminal risk, the order matters more than the choice. Talk to an attorney first, even briefly. If the attorney concludes the case is a routine civil matter, you can hire whoever fits best from there, including a CPA or enrolled agent. If the attorney sees risk, you will be glad the first conversation was the protected one.
Reversing that order, telling the full story to someone whose privilege stops at the criminal line and only then calling a lawyer, cannot be undone.
Privilege is not secrecy from the facts
One more clarification. A privilege protects certain communications. It does not make underlying facts disappear. Your bank records, your income, and your filed returns exist on their own, and the IRS may obtain them through its own processes. What privilege protects is the confidential conversation in which you seek advice, which is exactly why choosing the right person to have that conversation with matters.
Questions to ask before you tell your story
- Are you an attorney, a CPA, or an enrolled agent?
- If this matter has any criminal risk, does what I tell you remain confidential?
- If you think my case has criminal risk, will you tell me before I say more?
- If I need accounting help, how would you structure that relationship?
A careful professional will often stop you mid-story if they hear something that changes the analysis. That is not rudeness. It is protection.