Class 4 National Insurance: how much do you need to pay?
You need to pay Class 4 National Insurance contributions if you’re self-employed and earning over £8,632 a year (in 2019/20).
Most people pay it through your Self Assessment tax return bill.
How much do I need to pay?
In the 2019/20 tax year, your Class 4 National Insurance contributions will be:
- 9% on profits between £8,632 and £50,000
- 2% on profits over £50,000.
This is on top of your Class 2 National Insurance contributions (about £156 a year).