Find out below the different ways you can tell us about possible terrorist activity either in the UK, or that might affect the UK. Even if you’re not sure, please let us know so that we can investigate.

Is it an emergency?

If you suspect an immediate danger, please move away and call 999 now.

Advice tool

Report online material promoting terrorism or extremism.

Thank you. If you’ve found any pictures, videos or content online that you think could be illegal, harmful or promoting terrorism please report them using the Home Office’s online form.