Blog · IT contractors
A worked 2026/27 take-home comparison on a £100,000 contract, after April’s dividend tax rise. A six-minute read.
By Umang · Published October 2026 · ← All guides
TLDR: On a £100,000 contract outside IR35, a limited company still leaves you roughly £4,800 a year better off than an umbrella in 2026/27, even after April’s dividend tax rise. Inside IR35, most of that advantage disappears and an umbrella is usually the simpler answer.
Since dividend tax went up in April, the line doing the rounds on contractor forums and LinkedIn is “Ltd companies aren’t worth it anymore.” It is a confident claim. It is also one almost nobody backs up with an actual calculation.
So here it is. One contractor, one contract, both routes, using the 2026/27 rates.
A £500 day rate for 200 days, so £100,000 of contract income. Outside IR35. No other income, no student loan, no pension contributions, England, Wales and Northern Ireland rates. Nothing clever, just the two routes side by side.
| Assignment income received by the umbrella | £100,000 |
| Umbrella margin (typically £80 to £150 a month) | −£1,200 |
| Employer’s National Insurance (15% above the £5,000 threshold) | −£14,070 |
| Apprenticeship Levy (0.5%, passed through by most umbrellas) | −£470 |
| Gross taxable pay | £84,260 |
| Income tax (20% to £50,270, 40% above) | −£21,136 |
| Employee National Insurance (8% to £50,270, 2% above) | −£3,696 |
| Take-home | £59,428 |
The line most contractors never see broken out: on an umbrella, employer’s National Insurance comes out of your assignment rate before it ever becomes your gross pay. In practice, you are paying both sides of the NI bill.
| Contract income | £100,000 |
| Business expenses (accountancy, insurance, software) | −£2,000 |
| Director’s salary | −£12,570 |
| Employer’s National Insurance on the salary | −£1,136 |
| Profit before Corporation Tax | £84,294 |
| Corporation Tax (25% less marginal relief, about 22% here) | −£18,588 |
| Available for dividends | £65,706 |
| Dividend tax (£500 allowance, then 10.75% and 35.75%) | −£14,011 |
| Take-home (salary plus dividends after tax) | £64,265 |
The salary is set at £12,570 to use the full personal allowance with no employee NI. Why that level still beats a lower salary for most sole directors is covered in our guide to paying yourself from a limited company in 2026/27.
£4,837 a year in the limited company’s favour. Roughly £400 a month.
Run the same numbers at last year’s dividend rates (8.75% and 33.75%) and the gap would have been about £6,100. So yes, April’s rise took around £1,300 off the advantage on this contract. It did not take away the other £4,800. “The gap got smaller” and “there is no gap” are different statements, and the difference between them is worth thousands a year.
This is one income level, not a universal answer. Employer pension contributions paid straight from company profit widen the gap further in the limited company’s favour, and are often the strongest lever of all. A higher day rate pushes more of your dividends into the higher rate band, and past £100,000 of personal income the personal allowance starts to taper on both routes. Your own numbers will move. The method does not.
The dividend tax rise is real and worth knowing about before you plan next year’s take-home. But “Ltd companies aren’t worth it anymore” is a post, not a calculation. Run the numbers for your own day rate, your own IR35 status and your own contract length before you change anything.
For most contractors outside IR35 on longer contracts, yes. On a £100,000 contract the limited company route leaves roughly £4,800 a year more after tax than an umbrella, even after the April 2026 dividend tax rise.
Before your own tax is worked out, the umbrella deducts its margin (typically £80 to £150 a month), employer’s National Insurance at 15% above the £5,000 threshold and usually the 0.5% Apprenticeship Levy. On £100,000 that is around £15,700.
Usually, yes. Inside IR35 the fee payer deducts tax and National Insurance as if you were employed, so a limited company loses most of its tax advantage on that contract while keeping all of its admin and running costs.
On a £100,000 contract, by about £1,300 a year. The gap over an umbrella fell from roughly £6,100 to roughly £4,800.
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