£250 Day Rate After Tax UK (2026/27) — Inside vs Outside IR35

A £250/day UK contractor rate over 220 billable days generates £55,000 in annual contract revenue. Operating Outside IR35 via a Limited Company yields £41,872/year (£3,489.33/month) compared with £37,781/year (£3,148.40/month) Inside IR35 via an Umbrella company—a difference of £4,091/year.

£250/Day IR35 Metric (220 Days) Inside IR35 (Umbrella) Outside IR35 (Limited Company)
Gross Annual Contract Value £55,000 £55,000
Employer NI (13.8%) & Levy £6,115 £1,045 (on £12,570 salary)
Corporation Tax (19%–25%) £0 (Taxed via PAYE) £7,521
Personal Income / Dividend Tax & NI £9,804 £2,762
Net Annual Take-Home Pay £37,781/yr £41,872/yr
Net Monthly Take-Home Pay £3,148.40/mo £3,489.33/mo

Frequently Asked Questions (2026/27 & 2027/28 UK Rules)

How much is a £250 contractor day rate after tax in the UK?

Over 220 billable days (£55,000 gross revenue), a £250 day rate yields £3,489.33 net per month (£41,872/year) Outside IR35 via a Limited Company, or £3,148.40 net per month (£37,781/year) Inside IR35 via an Umbrella company.

Why is my net pay lower Inside IR35 on £250 a day?

Inside IR35, 13.8% Employer National Insurance (£5,877) and the 0.5% Apprenticeship Levy (£238) are deducted from your assignment rate before PAYE Income Tax and Employee NI are calculated.

Authoritative UK Calculators & 2027/28 Early Access