Tag
self-employed NI
2 tools — updated for the 2026/27 tax year
- Class 4 NI Calculator
Class 4 NI on self-employed profits — 6% between £12,570 and £50,270, then 2% above. Breakdown by band.
NI & self-employment - Class 2 NI Calculator
Check your Class 2 NI position — treated as paid, automatic credits, or voluntary contributions to protect your State Pension.
NI & self-employment
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