Tax
National Insurance for Self-Employed UK 2026
10 min read
Thistle Team•Tax & Compliance Experts
NI for Self-Employed
Class 2: £3.45/week if profits > £12,570
Class 4: 9% on £12,570-£50,270, then 2%
| Profit | Class 2 | Class 4 |
|---|---|---|
| £20,000 | £179 | £669 |
| £50,000 | £179 | £3,393 |
Frequently Asked Questions
How much is Class 2 NI?
£3.45/week (£179.40/year) if profits exceed £12,570.
What is Class 4 NI rate?
9% on profits between £12,570-£50,270, then 2% above that.
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