What Happens If You Use Someone Else’s Credit Card?

If you use someone else’s credit card without their permission, you can be charged with a crime, ordered to pay back every dollar charged, and left with a fraud conviction on your record. The charges can be a misdemeanor or a felony depending on the amount, and federal prosecutors may get involved even for small purchases if the transaction crossed state lines. The cardholder being your spouse, parent, roommate, or child does not change any of this.

The Criminal Charges on the Table

Most credit card fraud cases are prosecuted under state law. Every state has its own credit card fraud or theft statute, and most also have a separate identity theft law. Using another person’s card information to make purchases usually meets the elements of identity theft because it involves using someone else’s personal financial data for your own gain, so a single incident often produces two charges rather than one.

Federal charges are also on the table more often than people assume. The main federal statute, 18 U.S.C. § 1029, makes it a crime to knowingly use someone else’s credit card or “access device” to obtain $1,000 or more in goods, services, or cash within a one-year period. It also covers counterfeit card numbers, card-making equipment, and trafficking in stolen card data.1Office of the Law Revision Counsel. 18 U.S. Code 1029 – Fraud and Related Activity in Connection With Access Devices Because most online purchases travel through interstate networks, even a modest transaction made from your living room can fall within federal jurisdiction.

Online or over-the-phone use can also bring a wire fraud charge under 18 U.S.C. § 1343, which carries up to 20 years in federal prison. If the fraud affects a financial institution, the ceiling rises to 30 years and a fine of up to $1,000,000.2Office of the Law Revision Counsel. 18 USC 1343 – Fraud by Wire, Radio, or Television

Federal prosecutors frequently stack a charge called aggravated identity theft on top of the underlying fraud. Under 18 U.S.C. § 1028A, this adds a mandatory two-year prison sentence that runs after whatever sentence the judge imposes for the fraud itself. Probation is not an option for this charge.3Office of the Law Revision Counsel. 18 U.S. Code 1028A – Aggravated Identity Theft

How the Amount Charged Changes Everything

The total value of the fraudulent charges is the single biggest factor separating a misdemeanor from a felony. Every state draws its own line. Some set the felony threshold as low as $500. Others don’t classify theft as a felony until it exceeds $2,500. A rough midpoint across states falls around $1,000, but the exact number depends on the state and shifts as legislatures update their statutes.

A misdemeanor conviction typically means up to a year in county jail plus fines that can reach several thousand dollars. A felony conviction is a different situation entirely. Prison sentences for felony-level credit card fraud range from one to five years or more depending on the amount and the defendant’s record.

At the federal level, the dollar amount drives sentencing through a loss table that increases the recommended range as the total fraud grows. The more money charged, the longer the recommended sentence.

Paying It All Back

Criminal penalties are only part of the exposure. Whoever used the card also owes every dollar back, and there are two separate legal routes to collect it.

The first is criminal restitution. Federal law requires judges to order restitution whenever someone is convicted of a fraud or property offense. Under 18 U.S.C. § 3663A, the court must order the defendant to repay the full extent of the victim’s losses. The judge has no discretion to waive it, and the defendant’s ability to pay is not a factor.4Office of the Law Revision Counsel. 18 U.S. Code 3663A – Mandatory Restitution to Victims of Certain Offenses In credit card cases the “victim” receiving restitution is usually the bank, because the cardholder’s personal liability is capped and the bank absorbs the loss up front. A federal restitution order also creates a lien against the defendant’s property, giving the government a tool to seize assets if payments stop.5Department of Justice. Restitution Process

The second route is a civil lawsuit. Even without a criminal case, the card issuer or the cardholder can sue directly for the amount stolen. A judgment can cover the full fraudulent total plus court costs, and if the defendant ignores it, the plaintiff can pursue wage garnishment or property liens to collect. Restitution debt generally cannot be discharged in bankruptcy, so it can follow a defendant for decades.

Using a Family Member’s Card Is Still a Crime

The law draws no distinction between taking a stranger’s card and taking your parent’s card off the kitchen counter. Unauthorized use is unauthorized use, and the relationship between the parties does not create an exemption. This is where a lot of people underestimate their risk, assuming family won’t press the issue.

Here’s the practical problem. When the cardholder notices unfamiliar charges and calls the bank, the bank runs its own investigation. Federal law does not require the cardholder to file a police report to dispute unauthorized charges, though many banks request one for larger disputes. Once the bank confirms the charges were fraudulent, it has its own financial interest in recovering the loss. The bank can pursue the matter through civil litigation or refer the case to law enforcement regardless of what the family member wants. A relative who signs a fraud affidavit and later has a change of heart cannot make the investigation disappear. The bank lost money, and the bank decides whether to chase it.

Defenses That May Apply

Credit card fraud requires prosecutors to prove the defendant acted “knowingly and with intent to defraud.” That intent requirement opens a few possible defenses, though none of them are easy wins.

The most straightforward is consent. Federal law recognizes “actual, implied, or apparent authority” as valid authorization.6Office of the Law Revision Counsel. 15 U.S. Code 1602 – Definitions and Rules of Construction If a spouse regularly told you to use their card for household purchases, that pattern can establish implied authority. The limits are strict, though. Permission to buy groceries does not mean permission to buy a gaming console, and vague claims of “I thought they wouldn’t mind” rarely hold up without concrete evidence of a prior pattern.

Mistake of fact is a narrower option. A defendant who genuinely believed they were using their own card, or who reasonably misunderstood which card the cardholder had authorized, may argue they lacked criminal intent. The mistake must be both honest and reasonable under the circumstances.

Lack of benefit can also complicate a prosecution. If the cardholder directly benefited from the transaction, the use may not qualify as “unauthorized” under the federal definition. A purchase made for the cardholder at their request, even without explicit card-in-hand permission, gives a defense attorney something to work with.

What a Conviction Does to the Rest of Your Life

The sentence or fine is often not the worst part of a credit card fraud conviction. A felony fraud record creates obstacles that outlast the punishment itself.

Employers in finance, healthcare, education, and government routinely run background checks, and a fraud conviction is one of the hardest marks to explain away. Many professional licenses require disclosure of felony convictions, and licensing boards in fields like accounting, law, and real estate can deny or revoke credentials based on a fraud history. A felony conviction can also disqualify you from federally subsidized housing, affect child custody proceedings, and in some states temporarily strip voting rights.

Credit card fraud specifically signals dishonesty, which tends to make landlords, lenders, and licensing boards treat it more seriously than other offenses of comparable severity. Combined with a restitution balance that typically survives bankruptcy, a single unauthorized swipe can shape financial and professional life for years after any sentence is served.