National Insurance number

E119110

A National Insurance number is a unique personal identifier used in the United Kingdom’s social security and tax systems to track an individual’s contributions and entitlements.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (2)

Label Occurrences
National Insurance number canonical 2
NI number 1

Statements (49)

Predicate Object
instanceOf identifier
personal identification number
alsoKnownAs National Insurance number
surface form: NI number
appliesTo United Kingdom residents
United Kingdom workers
individual persons
assignedBy Department for Work and Pensions
HM Revenue and Customs
assignedTo an individual for life
country United Kingdom
exampleFormat QQ 12 34 56 C
hasComponent prefix letters
six-digit numeric sequence
suffix letter
hasFormat two letters, six digits, one final letter
isUnique true
language English
linkedTo National Insurance contribution record
individual tax record
notUsedAs proof of identity on its own
partOfSystem National Insurance contributions
surface form: National Insurance system

United Kingdom taxation system
United Kingdom welfare system
privacyConsideration should be kept confidential
regulatedBy UK government
surface form: United Kingdom government
requiredFor accessing some public services
claiming state benefits
claiming the UK State Pension
paying National Insurance contributions
paying income tax through PAYE
working legally in the United Kingdom
storedOn National Insurance card (historically)
P45 forms
P60 forms
official correspondence from HMRC
payslips
typicallyIssuedAtAge 16
usedBy Department for Work and Pensions
HM Revenue and Customs
employers in the United Kingdom
usedFor administration of benefits
administration of tax records
employment records
tracking National Insurance contributions
tracking social security entitlements
tracking state pension eligibility
usedIn United Kingdom social security system
United Kingdom tax system
validFrom when a person is registered in the UK system

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

National Insurance contributions requires National Insurance number
National Insurance number alsoKnownAs National Insurance number
this entity surface form: NI number
National Insurance record relatesTo National Insurance number