TCM0284385 - Tax Credits Manual - HMRC internal manual
TCM0284385 - Specialist areas - complex: complex cases - removing second adult element post award You should check the other guidance available on GOV.UK from HMRC as Brexit updates to those pages are being prioritised before manuals. Checklist Before you follow this guidance, make sure the case is a joint WTC only claim where one customer only is subject to immigration control you have access to the National Insurance Recording System (NIRS) and know how to obtain the customer’s nationality ...
National Insurance Recording System Data Guardian Or Security Team International Team Manual Payments Team Case Team Management Unit Access Process
Source: gov.uk