Employees: Employees pay NI on their earnings above a certain threshold. The amount of NI you pay depends on your level of earnings. There are three main categories of NI: Class 1, Class 2, and Class 4.
* Class 1 NI is paid by employees on their earnings above the Primary Threshold. The current Primary Threshold is £12,570 per year (2022/23 tax year). The rate of Class 1 NI is 12% for earnings between the Primary Threshold and the Upper Earnings Limit, and 2% for earnings above the Upper Earnings Limit. The Upper Earnings Limit is currently £50,270 per year (2022/23 tax year).
* Class 2 NI is paid by self-employed people on their profits above the Small Profits Threshold. The current Small Profits Threshold is £6,725 per year (2022/23 tax year). The rate of Class 2 NI is £3.05 per week (2022/23 tax year).
* Class 4 NI is paid by self-employed people on their profits above the Lower Profits Limit. The current Lower Profits Limit is £9,880 per year (2022/23 tax year). The rate of Class 4 NI is 10.25% for profits between the Lower Profits Limit and the Upper Profits Limit, and 3.25% for profits above the Upper Profits Limit. The Upper Profits Limit is currently £50,270 per year (2022/23 tax year).
Employers: Employers pay NI on the earnings of their employees. The amount of NI that an employer pays depends on the level of their employees' earnings. Employers pay Class 1 NI on the same earnings that their employees pay Class 1 NI on. They also pay Class 1A NI on the value of any benefits they provide to their employees, such as company cars and private health insurance.
Self-employed people: Self-employed people pay Class 2 NI and Class 4 NI on their profits.
National Insurance benefits: The main benefits that are provided through the NI system are:
* State pension: The state pension is a weekly income paid to people who have reached the state pension age. The amount of state pension you receive depends on your NI contributions.
* Unemployment benefits: Unemployment benefits are paid to people who have lost their job and are looking for work. The amount of unemployment benefits you receive depends on your NI contributions.
* Statutory sick pay: Statutory sick pay is paid to people who are unable to work because of illness or injury. The amount of statutory sick pay you receive depends on your NI contributions.
* Maternity pay: Maternity pay is paid to women who are taking time off work to have a baby. The amount of maternity pay you receive depends on your NI contributions.
National Insurance contributions: National Insurance contributions are made up of the amount that employees, employers, and self-employed people pay. These contributions help to fund the National Insurance benefits that are provided by the state.