7 warning signs — and what to do if you are concerned

You may not know that the IRS is criminally investigating you. The IRS does not have to send you a notice when it begins examining possible criminal tax violations. An investigation may involve reviewing records and speaking with other people before investigators contact you.

Certain developments can raise concern, especially contact from an IRS Criminal Investigation (IRS-CI) special agent. But a warning sign is not proof that you are a suspect. And owing taxes, missing returns, or being audited does not automatically mean you have committed a crime.

What is the difference between an IRS audit and a criminal investigation?

A civil IRS audit determines whether a return is accurate and whether additional tax, penalties, or interest may be due. IRS Criminal Investigation is a federal law enforcement division that investigates suspected tax crimes and related financial crimes. Its special agents gather evidence that may be referred to the U.S. Department of Justice for possible prosecution. A criminal investigation is not a criminal charge, and neither guarantees prosecution nor conviction.

What are 7 warning signs of a possible IRS criminal investigation?

1. An IRS-CI special agent contacts you

This is the clearest sign that a criminal investigation exists, although it does not necessarily mean you are its target. Special agents are federal law enforcement officers. They may contact you without advance notice and should identify themselves with law enforcement credentials.

2. Investigators contact employees, your accountant, or business associates

Special agents may seek information from people who know about business operations, tax filings, cash receipts, or financial transactions. A third-party inquiry may concern you, someone else, or an unrelated issue, so do not assume you are the target.

3. Financial records become the focus of an investigation

Investigators may use financial records to trace income and payments. But bank statements and deposit analysis are also common in civil audits. A request for financial records by itself is not evidence of criminal activity.

4. Your civil audit is interrupted or changes unexpectedly

A civil revenue agent may refer suspected fraud to IRS-CI. A long pause or change in the audit may raise questions, but it is not confirmation of a referral. There may be ordinary administrative explanations.

5. Questions focus on intentional conduct

Questions about concealed cash, false deductions, inaccurate books, payments to workers, or unpaid payroll taxes may be relevant to potential tax crimes. The legal distinction often turns on the evidence and the specific statute, including whether the government can establish willfulness where required.

6. You receive a grand jury subpoena or encounter a search warrant

These are significant law enforcement developments. A subpoena or warrant may relate to an investigation of another person or business, rather than allegations against you. Legal advice is urgent, and valid legal process must be handled properly.

7. You are contacted about another person’s financial or tax investigation

A business partner, preparer, employer, or customer may be under investigation. You could be a witness, a record holder, or a possible subject. Do not guess which role applies without learning more through counsel.

Can the IRS investigate you without telling you?

Yes. IRS-CI may evaluate leads from audits, collections, public reports, other agencies, or ongoing investigations. Agents may conduct a preliminary review and pursue evidence before speaking with a potential subject. There is no reliable public list that lets you check whether your name is under investigation.

What should you do if an IRS special agent contacts you?

Stay calm. Ask the person to identify themselves and verify their credentials using official IRS procedures. You can tell agents that you want to speak with an attorney before answering substantive questions. Do not lie, speculate, destroy documents, alter records, or ask anyone else to change a story. Preserve relevant information. If agents present a subpoena or warrant, do not ignore or obstruct it; obtain prompt legal advice about your obligations and rights.

Be careful about contacting a tax preparer or other possible witness to “get your stories straight.” If criminal exposure is possible, an attorney can help evaluate the situation and coordinate appropriate work with tax professionals.

Can you fix a tax problem before it becomes criminal?

Often there are ways to address missed returns, reporting errors, or unpaid taxes. The right method depends on the facts. For someone with potential willful violations, the IRS Voluntary Disclosure Practice may be relevant, but it has strict timeliness and eligibility rules and does not guarantee immunity from prosecution. A voluntary disclosure generally must occur before the IRS begins an examination or criminal investigation, or receives certain information about the noncompliance. Do not rush to file amended returns or contact investigators without first evaluating possible criminal exposure with an attorney.

Frequently asked questions

Can IRS Criminal Investigation agents show up without an appointment?

Yes. Unlike ordinary IRS contact, IRS-CI special agents may visit or call unannounced. Verify their identities through official IRS channels.

Does an IRS audit mean I am being investigated for fraud?

No. Most tax examinations are civil. Some civil matters are referred for criminal review when suspected fraud is identified.

Can I be charged just because I owe the IRS money?

Simply owing taxes does not itself establish a tax crime. Criminal liability depends on the elements of a particular offense and the evidence.

Will the IRS tell me if I am the target?

Not necessarily. The absence of a notice, visit, or charge does not rule out an investigation.

Should I speak to special agents to clear up a misunderstanding?

Get legal advice first. Even a well-intentioned explanation can create problems if facts are incomplete or mistaken.

Concerned about an IRS criminal tax investigation?

If you are worried that an audit, unfiled returns, unreported income, or payroll tax problems could lead to a criminal investigation, do not ignore the concern or try to handle a law enforcement interview alone. Tomes Law Firm helps New Jersey taxpayers understand serious IRS problems, evaluate their options, and take informed next steps. Contact Tomes Law Firm at 732-333-0691 or 833-4IRS-TAX to schedule a confidential consultation about your situation.

We Solve Tax Problems. You Get Peace of Mind.

Official IRS resources

How criminal investigations are initiated: https://www.irs.gov/compliance/criminal-investigation/how-criminal-investigations-are-initiated

How to know it is the IRS: https://www.irs.gov/help/how-to-know-its-the-irs

IRS Criminal Investigation Voluntary Disclosure Practice: https://www.irs.gov/compliance/criminal-investigation/irs-criminal-investigation-voluntary-disclosure-practice