National Insurance Number (NIN)
                        
                            GPTKB entity
                        
                    
                Statements (16)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:personal_identification_number
                                        
                                         | 
                            
| gptkbp:alsoKnownAs | 
                                    
                                        
                                            gptkb:NIN
                                        
                                         NI number  | 
                            
| gptkbp:format | 
                                    
                                        
                                            
                                            two letters, six numbers, one letter (e.g., QQ123456C)
                                        
                                        
                                         | 
                            
| gptkbp:introducedIn | 
                                    
                                        
                                            
                                            1948
                                        
                                        
                                         | 
                            
| gptkbp:issuedBy | 
                                    
                                        
                                            gptkb:HM_Revenue_and_Customs
                                        
                                         | 
                            
| gptkbp:requires | 
                                    
                                        
                                            
                                            employment
                                        
                                        
                                         self-employment claiming benefits  | 
                            
| gptkbp:usedFor | 
                                    
                                        
                                            
                                            taxation
                                        
                                        
                                         social security state benefits  | 
                            
| gptkbp:usedIn | 
                                    
                                        
                                            gptkb:United_Kingdom
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Tax_Identification_Numbers
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            7
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            National Insurance Number (NIN)
                                        
                                        
                                         |