Net pay for a freelance musician with £25,000 of turnover
A freelance musician operating as a sole trader with £25,000 of turnover for 2026/27 has taxable profits of £23,750 after the actual business expenses. Income tax on those profits comes to £2,236; Class 4 NI (6% / 2%) comes to £671; and the voluntary Class 2 contribution at £179.40 buys a State Pension qualifying year on top.
Net cash after tax + NI: £20,664. Effective rate on turnover: 12.3%. Marginal rate on the next £1 of trading profit: 26%.
The recurring "should I incorporate?" question: at this turnover, a Ltd Co (no pension, same expense pot) would deliver £20,038 net — £626 less than the sole-trader route. There is no clean intersection in the £15k–£400k range examined — one route dominates throughout.