Class 4 National Insurance Rates

£ per year2023 to 20242022 to 20232021 to 20222020 to 2021
Lower Profits Limit
Self-employed people start paying Class 4 National Insurance
£12,570£11,908£9,568£9,500
Upper Profits Limit
Self-employed people pay a lower rate
£50,270£50,270£50,270£50,000
Rate between Lower Profits Limit and Upper Profits Limit9%9.73%9%9%
Rate above Upper Profits Limit2%2.73%2%