National Insurance number
The National Insurance number is a number used in the United Kingdom in the administration of the National Insurance or social security system. It is also used for some purposes in the UK tax system. The number is described by the United Kingdom government as a "personal account number".
Social Fund Commissioner
The Social Fund Commissioner was an office created under United Kingdom social security legislation in 1986 intended to be independent of the government department responsible for social security provision. The office-holder was appointed by the Secretary of State and was the head of the Independent Review Service, located in Birmingham, the headquarters of the Social Fund Inspectors of Great Britain. There was also a small inspectorate in Belfast, Northern Ireland.