"Theft" sounds obvious, taking something that is not yours. But in England and Wales the legal definition is precise, and all of its parts must be present for someone to be guilty. Understanding them helps you know where the line really is. This is a plain-English guide to theft under the Theft Act 1968.
The legal definition
Section 1 of the Theft Act 1968 says:
"A person is guilty of theft if he dishonestly appropriates property belonging to another with the intention of permanently depriving the other of it."
That single sentence contains five elements, and the prosecution must prove every one.
The five elements
1. Dishonestly. The defendant must have acted dishonestly. The Act (section 2) says some states of mind are not dishonest, for example, a genuine belief that you had a legal right to the property, that the owner would have consented, or that the owner cannot be found by reasonable steps. Otherwise, whether conduct is dishonest is judged by the standards of ordinary, decent people (the test set by the Supreme Court in Ivey v Genting Casinos, which replaced the older Ghosh test).
2. Appropriation. This means assuming the rights of the owner (section 3), typically taking, but also selling, keeping, using or destroying property as if it were yours. You can "appropriate" goods even while handling them in a shop.
3. Property. Property includes money and goods, and can include intangible things (section 4). Some things generally cannot be stolen, for example wild plants picked without commercial purpose, or (usually) confidential information.
4. Belonging to another. The property must belong to someone else (section 5), meaning someone who has possession, control or a proprietary interest. You can even steal your own property in some situations (for example, taking your car back from a garage with a lien over it without paying).
5. Intention to permanently deprive. You must intend to permanently deprive the owner (section 6), merely borrowing is usually not theft, though borrowing in a way that treats the thing as your own to dispose of can count.
If any element is missing, it is not theft (though another offence might apply).
Penalties
Theft is triable either way (magistrates' court or Crown Court). The maximum penalty is seven years' imprisonment (section 7). In practice, sentences follow the Sentencing Council guidelines and depend on the value taken, the victim's harm, and the offender's culpability, outcomes range from a fine or community order for low-value first offences to custody for serious or repeat offending.
Common defences and points to raise
Because the prosecution must prove all five elements, defences often target one of them:
- No dishonesty, e.g. a genuine belief in a legal right, in consent, or that the owner could not be traced.
- No intention to permanently deprive, genuine borrowing, or an intention to return.
- Consent / claim of right, you believed you were entitled to the property.
- Mistake, you took the item by genuine mistake.
Whether a defence succeeds is highly fact-specific.
Related offences
Theft sits alongside other offences that share its building blocks, including robbery (theft with force), burglary (entering a building as a trespasser to steal etc.), fraud (under the Fraud Act 2006), and handling stolen goods. The right charge depends on the facts.
Key takeaways
- Theft under the Theft Act 1968 requires all five elements: dishonesty, appropriation, property, belonging to another, and intention to permanently deprive.
- Dishonesty is judged by the standards of ordinary decent people (Ivey v Genting), subject to the specific "not dishonest" beliefs in section 2.
- The maximum sentence is 7 years, with actual sentences set by the Sentencing Council guidelines.
- Defences usually attack a missing element (no dishonesty, no intent to permanently deprive, claim of right).
Sources
- Theft Act 1968, ss 1–7 (definition of theft; dishonesty; appropriation; property; belonging to another; intention to permanently deprive; penalty)
- Ivey v Genting Casinos (UK) Ltd [2017] UKSC 67 (the test for dishonesty)
- Sentencing Council guidelines for theft offences; related offences (robbery, burglary, Fraud Act 2006)
--- This article is general information about the law of England & Wales as at 2026, not legal advice. If you are facing a criminal allegation, consult a qualified criminal solicitor without delay.