Yes, you can be charged with a crime you didn’t know was illegal. North Carolina follows the general rule that ignorance of the law is not a defense. However, not knowing the facts of what you were doing — called a “mistake of fact” — can sometimes provide a legitimate defense, depending on the charge. Intent also matters: for crimes that require proof of a knowing or willful act, your lack of awareness may undercut a key element of the prosecution’s case.
What matters next is understanding why your state of mind still matters to your defense. A New Bern criminal defense attorney can review the facts of your case and identify every angle the prosecution will have to overcome.
Does Not Knowing the Law Protect You From Criminal Charges?
Generally, no. North Carolina courts follow the longstanding legal principle that every person is presumed to know the law. This means prosecutors do not need to prove you were aware your actions were illegal, only that you committed the act.
This rule exists because allowing ignorance as a universal defense would make enforcement of the law nearly impossible. With thousands of state and federal criminal statutes on the books, the courts have consistently held that claiming you didn’t know is not enough on its own.
That said, ignorance of the law is not always irrelevant. In limited circumstances — particularly where a law is obscure, newly enacted, or genuinely ambiguous — courts have shown some willingness to consider good-faith misunderstanding. It rarely defeats a charge outright, but it can factor into sentencing if a judge concludes you were acting in genuine good faith.
Does Intent Matter? What About Crimes That Don’t Require It?
Intent is one of the most important concepts in criminal defense. Many offenses require the prosecution to prove you acted knowingly or willfully. When your unawareness goes to that element — when it shows you lacked the required mental state — it can be a legitimate part of your defense.
For example, if you are charged with fraud but genuinely had no idea the transaction was deceptive, your attorney may be able to argue the prosecution cannot prove you acted with the intent to deceive. The same logic can apply to certain theft, conspiracy, and financial crimes.
However, some offenses are “strict liability” crimes, meaning intent is not an element at all. Certain traffic violations, drug possession charges, and regulatory offenses fall into this category. For those charges, the fact that you didn’t know something was wrong carries very little legal weight.
What Is a Mistake of Fact, and When Does It Work as a Defense?
A mistake of fact is distinct from a mistake of law and is often a stronger defense. Rather than arguing you didn’t know an action was illegal, you are arguing you were wrong about a factual circumstance that is central to the crime.
Common examples include:
- Accidentally taking property you believed was yours, such as walking off with an identical bag at an airport
- Using counterfeit currency, you genuinely believed was real
- Receiving goods you did not know were stolen
- Entering a restricted area you believed was open to the public
For a mistake-of-fact defense to succeed, your belief generally needs to be both honest and reasonable. If the facts you claim to have believed would have made your actions legal, and a reasonable person in your position could have held that belief, the defense has real traction.
What Should You Do If You’re Charged With a Crime You Didn’t Know Was Illegal?
Your first step is to stop explaining yourself to law enforcement. Anything you say about what you did or did not know can be used to build the prosecution’s case. The instinct to clarify is understandable, but it often backfires.
Contact a criminal defense attorney as soon as possible. The relevant questions — whether your charge requires intent, whether a mistake of fact applies, and whether your lack of awareness affects sentencing are fact-specific and require a careful review of the evidence.
Talk to a Criminal Defense Attorney in Eastern North Carolina
Being charged with something you didn’t realize was illegal is disorienting. The attorneys at Summit Law Group represent clients in New Bern, Craven County, Pamlico County, Carteret County, and throughout eastern North Carolina who are facing exactly this situation. We examine the charge, the required mental state, and the facts to build a defense strategy that reflects what actually happened. Contact us today to speak with a New Bern criminal defense attorney about your case.
