IHTM02075 - HumInts - What is a HumInt?
Human Intelligence – HumInt, for short - is the term we use for someone who gives HMRC information about possible criminal offences, breaches of regulations, or non-compliance – like tax evasion or tax credit fraud.
Guidance on your responsibilities and the procedures you need to follow when you receive information from this source is available on the HMRC intranet.