National Insurance Contributions

Rates and thresholds are set out below
  2010/11 2009/10
Lower Earnings Limit
£97 per week
£95 per week
Primary and Secondary threshold
£110 per week
£110 per week
Upper Earnings Limit
£844 per week
£844 per week

Employees' primary class 1 rate on earnings between primary threshold and upper earnings limit

11%

11%

Employees' primary class 1 rate on earnings above upper earnings limit
1%

1%

Employers' secondary class 1 rate on earnings above secondary threshold
12.8%

12.8%

Employees' primary class 1 contracted out rate on earnings between primary threshold and upper earnings limit
9.4%

9.4%

Employees' primary class 1 contracted out rate on earnings above the upper earnings limit
1%

1%

Class 1A National Insurance Contributions - Employers on Benefits in Kind
12.8%

12.8%

Class 2 contributions for self-employed

Small earnings exception

£2.40 per week

£5,075

£2.40 per week

£5,075

Class 3 Contributions - Voluntary
£12.05 per week
£12.05 per week
Class 4 Lower Profits Limit
£5,715
£5,715
Class 4 Upper Profits Limit
£43,875
£43,875
Class 4 rate on profits between lower and upper profits limit

8%

8%

Class 4 rate on profits above upper profits limit

1%

1%

From 2011/12 the main rate of Class 1 and Class 4 NICs will be increased by 1% to 12% and 9% respectively. The Class 1 employer rate will also increase by 1% to 13.8% - this will apply to Class 1A and Class 1B contributions. The additional rate increases from 1% to 2%.