What Is an Upjohn Warning? The Corporate Miranda

An Upjohn warning is a notice that a company’s lawyer gives to an employee before interviewing them, typically during an internal investigation. The warning makes clear that the lawyer represents the company, not the employee personally, and that anything the employee says could potentially be shared with outside parties, including the government. It’s sometimes called a “corporate Miranda warning,” though it offers far less protection to the individual than an actual Miranda warning does.

Where the Name Comes From

The term traces back to a 1981 Supreme Court case, Upjohn Co. v. United States. The pharmaceutical company Upjohn had conducted an internal investigation into questionable payments made to foreign officials. Company lawyers sent questionnaires to employees and conducted interviews. When the IRS tried to obtain those communications, the question became: does attorney-client privilege cover conversations between a company’s lawyers and lower-level employees, or only executives at the top?

Before this case, many courts applied what was called the “control group test,” which limited privilege protection to communications with senior decision-makers. The Supreme Court rejected that approach, ruling that privilege extends to communications with employees at all levels when those employees are providing information to help the company get legal advice. The Court reasoned that lower-level employees often hold the very information a company’s lawyers need, and restricting privilege to top executives would discourage those employees from speaking openly.

The critical detail the Court also established: this privilege belongs to the company, not to the individual employee. That distinction is the entire reason the Upjohn warning exists. Because the company owns the privilege, the company alone decides whether to waive it and share what an employee said with regulators, prosecutors, or anyone else.

What the Warning Actually Says

An Upjohn warning typically covers four points, delivered at the start of an employee interview:

  • Who the lawyer represents. The lawyer explains that they represent the company, not the employee as an individual. This is the most important element. Many employees naturally assume that a lawyer sitting across from them in a conference room is “their” lawyer, and this corrects that assumption.
  • Why the interview is happening. The lawyer identifies the purpose of the conversation, usually an internal investigation into a specific matter.
  • Confidentiality and its limits. The lawyer explains that the conversation is confidential and likely protected by attorney-client privilege, and may ask the employee to keep the discussion private. However, this confidentiality runs in only one direction: it protects the company’s interests, not the employee’s.
  • The company controls the privilege. The lawyer makes clear that the company, not the employee, decides whether to waive privilege and disclose the contents of the conversation to third parties, including government investigators.

There is no single legally mandated script. The exact phrasing varies by law firm and situation. Some lawyers deliver it conversationally, others read from a prepared statement. What matters is that the employee understands these four points before the interview begins.

Why It’s Called a Corporate Miranda

The nickname is somewhat misleading. A Miranda warning in a criminal context tells you that you have the right to remain silent and that anything you say can be used against you. It gives you protections. An Upjohn warning does the opposite in practical terms: it tells you that the lawyer in the room is not yours, that you’re expected to cooperate, and that what you say could end up in the hands of prosecutors if the company decides that’s in its best interest.

The comparison stuck because both warnings are delivered before questioning and both involve informing someone of their legal position. But the protections flow in very different directions. A Miranda warning empowers the individual. An Upjohn warning primarily protects the company by ensuring the employee can’t later claim they thought the company’s lawyer was representing them personally.

What It Means If You Receive One

If a company lawyer sits you down and delivers an Upjohn warning, it means the company is conducting an internal investigation and wants to interview you as part of it. This doesn’t necessarily mean you’re a target. Companies investigate all kinds of issues, from regulatory compliance to accounting irregularities to workplace complaints, and they often need to talk to employees who are simply witnesses.

That said, the warning exists precisely because your interests and the company’s interests might not align. Here’s what’s important to understand about your position:

You generally have a duty to cooperate with the investigation as part of your employment obligations. Refusing to participate can have consequences, including disciplinary action. At the same time, nothing you say in that interview is protected by any privilege that you control. If the company later decides to cooperate with a government investigation, it can hand over your interview notes or transcripts without your consent.

This creates a real tension. You’re expected to speak candidly, but your candor could be used against you in ways you can’t control. It’s not uncommon for employees to question whether they need their own lawyer after hearing an Upjohn warning, and that instinct is reasonable. If there’s any chance your conduct is at issue, or if the company’s interests could conflict with yours, getting independent legal counsel is worth serious consideration. The company’s lawyer, by definition, cannot advise you on this question because they don’t represent you.

Why Companies Give the Warning

Companies deliver Upjohn warnings not out of generosity but out of legal necessity. If a company’s lawyer interviews an employee without clarifying the relationship, the employee might reasonably believe the lawyer is acting on their behalf. That misunderstanding can create what’s called an implied attorney-client relationship, which would give the employee independent privilege rights over the conversation and severely complicate the company’s ability to use or disclose the information later.

The warning also protects the integrity of the investigation itself. If the company needs to share findings with regulators or law enforcement, having properly administered Upjohn warnings at the start of every interview helps demonstrate that the privilege was the company’s to waive. Without the warning, employees could challenge the disclosure, arguing they never understood the terms under which they were speaking.

Best practice is to deliver the warning before any substantive discussion begins. In situations where a conversation turns unexpectedly into something that looks like an investigation, lawyers are advised to stop, deliver the warning, and if necessary, recommend that the employee seek separate counsel before continuing.

Getting Your Own Lawyer

Employees sometimes ask the company to provide or pay for separate legal counsel. Whether the company is obligated to do so depends on the circumstances, the company’s policies, and sometimes on employment agreements or corporate bylaws that include indemnification or advancement provisions. Some companies routinely cover legal fees for employees involved in investigations; others do not.

Even when an employee retains their own lawyer, the duty to cooperate with the company’s investigation typically remains. Having personal counsel doesn’t give you the right to refuse to participate. What it does give you is someone whose loyalty runs to you, who can advise you on what to say, what risks you face, and how to protect your interests in a situation where the company’s lawyer explicitly cannot do that for you.