If you contract through an umbrella company, something changed on 6 April 2026 that you may only have noticed as an email from your agency saying your umbrella was no longer on its list.
The change itself is a tax liability rule, and it does not fall on you. Its effects, though, land on contractors first: fewer umbrellas to choose from, more agencies running their own payroll, and a fresh round of "keep 88% of your income" approaches to the people who get moved. This is what actually changed, what it means for your rate, and the five things worth checking on your next payslip.
What changed
The Finance Act 2025-26 inserted a new Chapter 11 into the Income Tax (Earnings and Pensions) Act 2003, with matching National Insurance rules. From 6 April 2026, where a worker is supplied through an umbrella company:
- The umbrella company keeps the primary duty to operate PAYE and pay it over. That has not changed.
- The party immediately above the umbrella in the contractual chain is now jointly and severally liable for that PAYE and Class 1 National Insurance. In most arrangements that is the UK recruitment agency.
- Where there is no agency in the chain, the liability falls on the end client instead.
Joint and several liability means HMRC can pursue either party for the whole amount and does not have to try the umbrella first. If an umbrella collects PAYE from the assignment rate and disappears without paying it, HMRC now sends the bill to the agency that supplied you.
Why that reaches your inbox
Before April, an agency's exposure to a non-compliant umbrella was reputational. Now it is financial and it is unlimited. The predictable responses have all happened at once:
- Preferred supplier lists have shrunk. Agencies that once accepted any umbrella a contractor named now audit a handful and refuse the rest.
- Some agencies have dropped umbrellas altogether and moved contractors onto agency PAYE or an in-house payroll.
- Contractors are being switched mid-assignment, sometimes with a fortnight's notice, which means new starter paperwork, a new pension scheme and a break in accrued holiday.
- The avoidance schemes have re-marketed themselves. Anything promising 85% to 90% take-home is the same disguised remuneration it always was, and the new liability rules do not protect the worker from an HMRC assessment.
What has not changed: IR35
Being paid through an umbrella is not the same thing as being inside IR35, and the two are constantly conflated.
IR35, or the off-payroll rules, determine whether an engagement with a personal service company should be taxed as employment. An umbrella company sidesteps that question entirely by employing you, so PAYE applies because you are an employee of the umbrella, not because of a status determination. Plenty of contractors work through an umbrella on engagements that would have been outside IR35, simply because the client will not deal with limited companies. Our post on IR35 for contractors covers the status rules themselves, which the April change leaves untouched.
Where a £450 day rate actually goes
The single most useful thing to understand about umbrella working is that the assignment rate is not your salary. It is the total the agency pays the umbrella, and every cost of employing you comes out of it before you have a gross wage at all.
The figures below are illustrative, for a steady month in 2026/27 on a tax code of 1257L, ignoring student loan repayments.
Working through it. The agency pays the umbrella £9,000. The umbrella takes its margin of £110, leaving £8,890 to cover both the employment costs and your wage.
- Employer's National Insurance at 15% on everything above the £5,000 a year secondary threshold: £1,085.87.
- Apprenticeship Levy at 0.5%, paid by umbrellas with a pay bill over £3m and passed on: £38.28.
- Employer pension at the 3% auto-enrolment minimum on qualifying earnings between £6,240 and £50,270 a year: £110.07.
That leaves gross pay of £7,655.78, which already includes £824.49 of holiday pay at 12.07% of basic. Your holiday is not an extra: it is carved out of the same money.
Then the deductions any employee would see:
- Income tax £2,014.97 — £628.33 at basic rate and £1,386.64 at higher rate.
- Employee National Insurance £320.66 — 8% up to the upper earnings limit and 2% above.
- Employee pension £183.45 at the 5% auto-enrolment minimum.
Net pay: £5,136.70. That is 57% of the assignment rate, plus £293.52 a month going into a pension you own. Nothing in that list is an umbrella overcharging you. It is what employing someone costs, moved onto the rate.
What this means for the rate you quote
In the example above, £9,000 of assignment value produced £7,655.78 of gross pay. The assignment rate has to sit about 17.6% above the gross pay you would have negotiated as a salaried employee, purely to fund the employer's costs. Put the other way round, a £450 umbrella day rate is a £382.79 gross-pay day rate, before a penny of income tax comes off.
That is the number to carry into a rate negotiation. Treat an umbrella rate and a limited company rate as the same figure and you have handed over the difference without discussing it. Our freelancer and contractor tax guide works through how the two compare once corporation tax and dividends are in the picture.
Five things to check this week
- Find your Key Information Document. An agency must give you one before you agree to an assignment. It sets out the assignment rate, the expected deductions and an illustration of your likely gross pay. If you were switched to a new umbrella and never got a fresh one, ask for it.
- Read the payslip properly. Employer's National Insurance, the Apprenticeship Levy and the umbrella margin should appear as costs met from the assignment rate, above your gross pay. If they appear as deductions from your gross pay, they are being taken twice and you should query it immediately.
- Check HMRC has your pay. Sign into the HMRC app or your Personal Tax Account and confirm your umbrella is filing your pay and tax. This is the check that catches a failing umbrella early, and it takes about ninety seconds.
- Look at how holiday pay is handled. Rolled up into each payment, or accrued and paid when you take leave? If it is accrued, check the balance every month. Unclaimed accrued holiday pay sitting with an umbrella you are about to leave is money people routinely walk away from.
- Refuse anything promising 85% or more. There is no compliant structure that pays a higher-rate taxpayer 85% of their assignment rate. These are disguised remuneration schemes, and while the new rules put the PAYE liability on the agency, HMRC can and does assess the worker for the underpaid tax.
And one thing that is easy to forget
Umbrella employment is taxed at source, but it does not automatically end your Self Assessment obligations. You still need to file if you have other self-employed income, rental or dividend income, income over £150,000, or you want to claim relief on personal pension contributions at the higher rate. Contractors moving between umbrella months and freelance months are exactly the people who most often owe something in January and least expect to. Our page for contractors covers how the two sides sit together on one return.
Where we help
We handle the Self Assessment return for contractors running a mix of umbrella employment and freelance income, check that umbrella deductions match what the Key Information Document promised, and reclaim higher-rate pension relief that PAYE alone never gives you. Fixed fees from £19 + VAT a month. Get started.








