Umbrella vs limited company on £550 a day
| Inside IR35 (umbrella) | Outside IR35 (Ltd company) | |
|---|---|---|
| Gross contract income | £126,500 | £126,500 |
| Employer NI and levy | −£16,327 | −£1,136 |
| Business expenses | — | −£2,000 |
| Corporation tax | — | −£23,072 |
| Income tax | −£32,518 | −£0 |
| Employee NI | −£4,214 | — |
| Dividend tax | — | −£21,882 |
| Take-home per year | £73,441 | £78,411 |
| Per month | £6,120 | £6,534 |
| Per week | £1,412 | £1,508 |
| Share of gross kept | 58.1% | 62.0% |
Inside IR35 your salary of £110,173 is over £100,000, so the personal allowance is withdrawn at £1 for every £2 above it. Between £100,000 and £125,140 that works out as a 60% marginal rate, which is why pension contributions are worth a close look at this rate.
Outside IR35 your company profit of £110,795 sits in the marginal relief band, so corporation tax works out between 19% and 25% (£23,072 in total).
These figures assume 5 days a week for 46 weeks, no pension contributions, umbrella margin not deducted, and for the Ltd company a £12,570 salary with the rest taken as dividends and £2,000 of expenses. Change any of them in the calculator below.