Contact the Home Office if you think someone is living or working in the UK illegally, or is employing someone who isn’t allowed to work in the UK.
In an emergency, dial 999 and ask for the police.
Start now on the Home Office website
Before you start
You don’t have to give your name and address.
Any information will be treated as confidential.
Other ways to report a crime
You can call any of the following numbers to report a crime anonymously.