What Defenses Are Available Against Theft Charges in Illinois?

 Posted on August 28, 2026 in Theft

Several defenses are available against theft charges in Illinois. This includes challenging whether you had permission to take the property. You can also show you had no intent to permanently deprive the owner of it. Questioning the reliability of the evidence used against you is another option.

If you're dealing with this situation in 2026, our Kane County criminal defense lawyer can help you build a strong defense.

What Does the State Have to Prove for a Theft Conviction in Illinois?

Under 720 ILCS 5/16-1, theft can be committed in several ways, including knowingly obtaining or exerting unauthorized control over someone else's property. The state also has to show one of the following:

• That you meant to permanently take the property
• That you knowingly used or hid it in a way that kept the owner from getting it back
• That you acted knowing your actions would likely lead to that result

The prosecution has to prove all of this beyond a reasonable doubt. Simply showing you had someone else's property at some point isn't enough on its own.

Can You Argue You Had Permission to Take Property When Accused of Theft?

Arguing that you had permission is one of the most straightforward defenses available. This directly challenges the unauthorized control element the state needs to prove if you had a reasonable belief you had permission or authority to take or use the property in question. This defense often applies in situations involving shared property, family members, or workplace items where the lines of ownership and permission aren't always clear.

Evidence supporting this defense might include text messages discussing the arrangement. It could also include witness testimony about a prior agreement. A documented history of similar behavior that was previously accepted by the owner can help, too.

Can You Argue You Never Intended to Keep the Property?

Evidence that you truly planned to give the property back can sometimes work in your favor. It can challenge the state's claim that you meant to keep it for good. This defense matters most when the charge rests on the idea that you intended a permanent deprivation.

But planning to return something isn't an automatic defense in every Illinois theft case. The law can still apply if you knowingly used, hid, or abandoned the property in a way that ended up depriving the owner permanently. It can also apply if you acted knowing that outcome was likely.

Messages, agreements, or proof that you tried to return the item can still matter a lot here. They help show what you actually intended and how you handled the property along the way.

Can Mistaken Identity Be a Valid Defense in a Theft Case?

Mistaken identity can be a strong defense, particularly in cases involving retail theft or situations where multiple people were present. This can create reasonable doubt about whether the state has the right person at all if witnesses or surveillance footage don't clearly identify you as the person who took the property.

Challenging witness identifications can support this type of defense. Examining the quality and clarity of any video evidence helps, too. Presenting alibi evidence showing you were elsewhere at the time can also support this defense.

Can the Value of the Property Affect Your Theft Defense Strategy?

The value of the property can affect how serious an Illinois theft charge is, but value is not the only factor. Under 720 ILCS 5/16-1, theft of property not taken from a person and valued at $500 or less is generally a Class A misdemeanor.

There are important exceptions. Theft involving $500 or less can still be charged as a felony if the property was taken from a person, if the theft involved certain school, place-of-worship, or government property, or if certain prior convictions apply. Higher property values can also lead to more serious felony charges.

Because value is an element of some theft classifications, challenging the State's valuation may sometimes reduce the level of the charge.

How Can a Defense Attorney Help With Your Theft Case?

A defense attorney can review the specific evidence against you. They can identify which defense strategy best fits your circumstances. They can also negotiate with prosecutors when appropriate to seek a reduced charge or alternative resolution. This thorough review often reveals weaknesses in the state's case that aren't immediately obvious.

Schedule a Free Consultation With Our Aurora, IL Theft Defense Attorney

Attorney Brian J. Mirandola is a former Assistant State's Attorney, giving him valuable insight into how these cases are built and prosecuted. He has over 25 years of criminal law experience to put to work for you.

Contact The Law Office of Brian J. Mirandola at 847-488-0889 to talk to our Kane County criminal defense lawyer today.