Comparison · Contracting · 2026
Limited Company vs Umbrella 2026: Which Is Better for Contractors?
It is the first decision every UK contractor faces: run your own limited company, or work through an umbrella? Since the 2021 off-payroll reforms the answer has hinged almost entirely on one thing — your IR35 status. For genuinely outside-IR35 work a limited company still wins comfortably on take-home pay; for inside-IR35 contracts the tax advantage of a company evaporates and an umbrella is usually the sensible choice. This 2026 guide compares the two on take-home, fees, admin, IR35 risk, expenses and pensions, with a full worked example at a £450/day rate.
TL;DR — 30-Second Summary
- • Outside IR35, long-term: limited company — higher take-home via salary + dividends, expense flexibility, efficient pensions
- • Inside IR35 or short-term: umbrella — no tax benefit to a Ltd, zero admin, employment rights
- • Cost: Ltd ~£100–£150/month accountant (fixed); umbrella ~£80–£130/month margin plus employer NI taken from your rate
- • £450/day outside IR35: a limited company can leave several thousand pounds a year more in your pocket than an umbrella
How Each Structure Works
The two models are fundamentally different in who employs you and how you are paid.
- • You own and direct your own company
- • Client/agency pays the company gross
- • You pay corporation tax on profit (19%/25%)
- • You extract via low salary + dividends
- • You handle (with an accountant) all filings
- • The umbrella employs you under PAYE
- • Agency pays the umbrella the assignment rate
- • Umbrella deducts employer NI, levy, margin
- • You receive a normal payslip with PAYE tax/NI
- • No company to run — full employment rights
Take-Home Pay (Outside IR35)
For an outside-IR35 contract the limited company route is more tax-efficient because dividends avoid National Insurance entirely. A typical optimal structure is a £12,570 salary plus dividends, with profit above the basic-rate band often routed into a pension. The umbrella, by contrast, taxes everything as employment income and must absorb employer NI from the assignment rate.
| Factor | Limited company (outside IR35) | Umbrella |
|---|---|---|
| Tax on income | CT 19% + dividend tax 10.75%+ | PAYE income tax + employee NI |
| National Insurance | Minimal (low salary) | Employer + employee NI both effectively borne |
| Effective take-home (outside IR35) | Higher | Lower |
| Profit retention | Yes — leave profit in company | No — all paid out each period |
Model your own numbers with the contractor take-home calculator and the dividend vs salary calculator.
Fees: Accountancy vs Umbrella Margin
Both structures carry running costs, but they behave very differently as your rate rises.
- Limited company: a specialist contractor accountant costs ~£100–£150/month (£1,200–£1,800/year), a fixed cost regardless of day rate. Proportionally cheaper the more you earn.
- Umbrella: a margin of ~£15–£30/week (~£80–£130/month). But the bigger cost is hidden — the assignment rate must also cover employer NI (15% above the secondary threshold), the Apprenticeship Levy and holiday pay, all deducted before your taxable pay is calculated.
The umbrella margin itself is modest, but the employer-NI burden taken from the headline rate is what really reduces umbrella take-home compared with an outside-IR35 limited company.
Admin Burden
- • Annual statutory accounts
- • Corporation tax return (CT600)
- • Payroll and RTI submissions
- • VAT returns (if registered)
- • Companies House confirmation statement
- • Director Self Assessment
- • Keeping company and personal money separate
- • Submit timesheets
- • Receive a normal payslip
- • No filings, no accountant needed
- • Continuous employment record
- • Statutory rights (holiday, SSP, auto-enrolment)
The trade-off is clear: the limited company route earns more but demands more of your time (and an accountant); the umbrella is effortless but more expensive in tax terms.
IR35 Risk
IR35 is the deciding factor. For medium and large clients (and all public-sector clients) the end client determines your status. If a contract is assessed inside IR35, running a limited company brings no tax advantage — the fee payer deducts PAYE and NI before paying your company, so you carry company admin for no benefit.
- Outside IR35: limited company is efficient and the IR35 risk sits with the client (for medium/large clients) or with you (small clients).
- Inside IR35: an umbrella removes the IR35 question entirely — you are simply a PAYE employee, so there is no status risk to manage.
- Mixed assignments: some contractors keep a Ltd company for outside-IR35 work and use an umbrella for inside-IR35 engagements.
See the IR35 explained guide and the inside vs outside IR35 comparison for how status changes take-home.
Expenses
Expense relief is far more generous through a limited company on outside-IR35 work. A company can deduct genuine business costs from profit before corporation tax: equipment, software, professional subscriptions, business travel, use of home, training and employer pension contributions.
Umbrella workers are tightly restricted. Since the 2016 travel-and-subsistence rules, most umbrella contractors under supervision, direction or control cannot claim home-to-work travel. In practice, umbrella expenses are limited and rarely move the needle.
Pension Options
Both routes can be pension-efficient, but the mechanics differ:
- Limited company: employer pension contributions straight from company profit — corporation-tax deductible, no NI, not personal income. Ideal for sheltering profit above the basic-rate band.
- Umbrella: salary sacrifice into the umbrella's pension scheme (or sometimes a chosen SIPP) avoids both income tax and employee NI on the sacrificed amount — a powerful way to cut the otherwise high effective tax of umbrella employment, and it also reduces the employer NI taken from your rate.
Worked Example: £450/Day, Outside IR35
Assume a contractor on £450/day working a typical 220 billable days a year — roughly £99,000 of gross contract income. Comparing the two structures (figures are illustrative and rounded for 2026/27):
| Step | Limited company (outside IR35) | Umbrella |
|---|---|---|
| Gross contract income | £99,000 | £99,000 (assignment rate) |
| Running cost | ~£1,500 accountant | ~£1,200 margin |
| Employer NI / levy | Small (low salary) | ~£10,000+ taken from the rate |
| Corporation tax | ~£16,000–£18,000 | N/A |
| Personal tax + NI | Low salary + dividend tax | Full PAYE income tax + employee NI |
| Indicative net take-home | ~£68,000–£72,000 | ~£60,000–£63,000 |
On an outside-IR35 contract at £450/day, the limited company can leave roughly £6,000– £10,000 a year more in your pocket than an umbrella — comfortably more than enough to cover the accountancy fee and the extra admin. These figures are illustrative; run your own with the contractor take-home calculator. If the same contract were inside IR35, the gap largely disappears and the umbrella wins on simplicity.
Which Should You Choose?
- • Your contracts are genuinely outside IR35
- • You are contracting long-term
- • You want the highest take-home pay
- • You want expense and pension flexibility
- • You are comfortable with admin / an accountant
- • Your contract is inside IR35
- • The engagement is short or one-off
- • You are new to contracting and testing it
- • You want zero admin and employment rights
- • You mix permanent and contract work