| Class 1 primary (employee) contributions |
| Lower earnings limit | £97 weekly (threshold for state pension rights) |
| Primary threshold | £110 weekly |
| Upper earnings limit | £844 weekly |
| Rate on earnings up to the primary threshold | 0% |
| Not contracted out rate | 11% |
| Reduced rate | 1% above upper earnings limit |
| |
| Class 1 secondary (employer) contributions |
| Secondary contributions threshold | £110 weekly |
| Not contracted out rate | 12.8% |
| |
| Class 2 self employed contributions |
| Weekly rate (exemption up to £5,075 annual) | £2.40 |
| |
| Class 4 self employed contributions |
| Annual earnings limit - upper | £43,875 |
| Annual earnings limit - lower | 5,715 |
| Rate on profit between lower and upper limits | 8% then 1% on excess |