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".
Disability pension
The United Kingdom equivalents are:In order to cover loss of income from illness and disability, there is also Statutory Sick Pay, and its long term equivalent - Employment and Support Allowance (ESA). The new Universal Credit scheme will include an equivalent element for those with long-term unfitness to work; ESA will consequently be abolished by the roll out of Universal Credit.