£600/day (220 days = £132,000/yr): inside IR35 take-home £78,818/year | outside IR35 (Ltd Co) £83,614/year. Outside IR35 wins by £4,796/year. Personal allowance fully tapered at this income level.
Based on 220 working days (£132,000/year). 2026-27 tax rates including April 2026 dividend tax changes.
Dividend tax rates rose April 2026: basic rate 10.75%, higher rate 35.75%. Reduces outside IR35 take-home by approximately £900–£1,400/year at the £600/day level vs 2025-26.
IR35 status is a legal determination — not a choice. Figures are indicative only. Consult a qualified IR35 specialist or tax adviser.
Common questions about £600/day contractor take-home pay.