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HMRC internal manual

Self Assessment Manual

HM Revenue & Customs
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Manage work: access to records: compliance signals maintainer - CRI

The Compliance Signals Maintainer in the Centre for Research and Intelligence (CRI) is responsible for setting and maintaining compliance signals required as a result of third party information.

The following table shows the functions linked to this role.

For details of how to access any of these functions, select ‘Index Of Functions’ on the left of the screen.

On accessing the function, system help is available to you at function, screen, field, and error message levels.

For ease of reference, the functions are grouped under the following sub-headings


Maintain Compliance Signals


Maintain Responsible Office

Retrieve UTR From D Reference


Case Summary

View Taxpayer Designatory Details