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National Insurance (NI) Contributions

Class 1 (not contracted out) 

Employer 

Employee 

 Payable on weekly earnings of

 

 

Up to £107 (lower earnings limit)

Nil 

Nil 

£107 - £144 (employers’ earnings threshold)

Nil 

Nil 

£144.01 - £146 (employees’ earnings threshold)

13.8% 

Nil 

£146.01 - £770 (upper accrual point)

13.8% 

12% 

£770.01 - £817 (upper earnings limit) 

13.8% 

12% 

Over £817 

13.8% 

2% 

Over state retirement age, the employee contribution is generally Nil. 

  

  

Class 1A (on relevant benefits) 

13.8% 

Nil 

  

  

Class 1B (on PAYE settlement arrangement) 

13.8% 

Nil 

  

  

Class 2 (Self employed) 

£2.65 per week

Limit of net earnings for exception 

£5,595 per annum

  

  

Class 3 (Voluntary) 

£13.25 per week

  

  

Class 4* (Self employed on profits) 

  

£7,605 - £42,475

9% 

Excess over £42,475 

2% 

*Exemption applies if state retirement age was reached by 6 April 2012.

 

Note

For those earning between £107 per week and £770 per week, employers receive a rebate of 3.4% on contracted out salary related schemes, and employees a rebate of 1.4%.