TTOG2310 | Case identification: information sources to assist identification: objectives
From HM Revenue & Customs · Technical Teams Operational Guidance
The objective is to identify cases that meet the broad criteria in TTOG2110. To do this SI has a wide range of information sources. These fall into a number of categories:
SI itself
the wider HMRC Department
other Government Agencies
Exchange of Information with other official sources outside the UK
publicly available information
other information sources
Humints.