Understanding Umbrella Companies: A Plain Guide

Understanding Umbrella Companies: A Plain Guide

Your agency asked you to join an umbrella company. This is where to start. No jargon. No fluff. Just what you need to know.

DASA Umbrella holds dual accreditation from both the FCSA and Professional Passport. That matters. This article explains why.

What is an umbrella company?

An umbrella company is a UK employment structure for contractors. It sits between you and your recruitment agency. The umbrella employs you on a PAYE basis. You still work on assignments through the agency and deliver work to an end client. But the umbrella is your legal employer for tax and employment law purposes.

You sign an employment contract with the umbrella. The agency contracts with the umbrella. The umbrella then pays you through PAYE, deducting income tax and National Insurance at source.

This structure became standard after the 2021 IR35 off-payroll reform. Medium and large private-sector hirers now determine IR35 status. Inside IR35, a limited company loses most of its tax advantage. Most contractors use umbrella instead.

How does umbrella pay work?

The agency pays the umbrella a contract rate called the assignment rate. The umbrella deducts its margin and employer costs, then pays you your gross wage. It then deducts income tax and employee National Insurance before paying your net salary.

The assignment rate is the starting number. Employer NIC (15% from April 2025), Apprenticeship Levy, and the umbrella's fee come out first. What's left is your gross pay.

From your gross pay, the umbrella deducts income tax (via PAYE) and employee NIC. The result is your net take-home.

Use the umbrella pay calculator to run your own numbers before you sign anything.

What is deducted from your pay?

Two sets of deductions come out of your assignment rate. First: employer costs (employer NIC, Apprenticeship Levy, umbrella margin). Second: employee deductions (income tax, employee NIC). Holiday pay accrual also happens at this stage, depending on your contract.

Employer NIC sits at 15% from April 2025. The National Living Wage (NLW) is £12.71/hour from April 2026. These rates directly affect how much of your assignment rate reaches you.

Your payslip must show every deduction separately. If it doesn't, that's a red flag. A compliant umbrella makes the whole calculation transparent.

Read the detailed breakdown in the umbrella contractor pay and tax guide.

Why do contractors use umbrella companies?

Contractors use umbrella companies for three main reasons: they're inside IR35, their agency requires it, or they want the simplicity of PAYE without running a limited company. Umbrella gives you employment rights, handles all tax admin, and removes the overhead of running your own company.

Inside IR35, you pay tax as if you're employed anyway. An umbrella formalises that and gives you employment rights on top. Sick pay, holiday pay, pension, maternity leave. A limited company inside IR35 gives you the admin without the benefits.

Some agencies now mandate umbrella use. This became more common after April 2026 (see below).

How do you know your umbrella is compliant?

Look for accreditation from the FCSA (Freelancer and Contractor Services Association) or Professional Passport. These are the two main independent compliance bodies for UK umbrella companies. They audit member umbrellas and require them to meet strict standards.

FCSA membership means the umbrella follows the FCSA Code of Conduct. Professional Passport membership means independent audits of payroll, contracts, and compliance processes.

DASA holds both accreditations. Dual accreditation is rare. It means DASA's processes pass scrutiny from two separate bodies.

Check the DASA compliance page for full details.

Avoid umbrellas with no accreditation. Also avoid any umbrella that promises returns above standard PAYE. Those are tax avoidance schemes. HMRC pursues contractors who use them.

What changed in April 2026?

Two major changes hit in April 2026. First: joint and several liability (JSL) came into force on 6 April. Second: the Fair Work Agency (FWA) launched on 7 April. Both change the landscape for contractors and agencies.

Joint and several liability means recruitment agencies are now jointly liable for unpaid PAYE if the umbrella they place you with fails to pay HMRC. Agencies now have a direct financial reason to care which umbrella they use. They can't just point to the cheapest option anymore.

This puts power in your hands as a contractor. If an agency pushes you toward an unaccredited umbrella, JSL is why they should care. A compliant umbrella protects the agency as much as it protects you.

The Fair Work Agency is the new single enforcement body for contractor rights. It replaced HMRC's NMW team and the Employment Agency Standards Inspectorate. It handles underpayment complaints and breaches of employment agency standards.

Read the full guide to joint and several liability for agencies. Find out what the Fair Work Agency means for contractors.

FAQ

What is an umbrella company?

An umbrella company employs contractors on a PAYE basis. It sits between you and your recruitment agency, handling payroll, tax, and employment admin while you work on assignments.

How does umbrella pay work?

The agency pays the umbrella an assignment rate. The umbrella deducts employer costs and its margin, then pays you a gross wage. Income tax and employee NIC are deducted before your net salary reaches you.

What is FCSA accreditation for umbrella companies?

FCSA (Freelancer and Contractor Services Association) is an independent compliance body. FCSA-accredited umbrellas must meet a strict code of conduct covering payroll, contracts, and tax compliance.

What is joint and several liability for umbrella companies?

Since 6 April 2026, recruitment agencies are jointly liable for unpaid PAYE if the umbrella they use fails to pay HMRC. This means agencies now have a direct incentive to use only compliant umbrellas.

How do I check if my umbrella company is compliant?

Look for FCSA or Professional Passport accreditation. Both bodies independently audit member umbrellas. Avoid any umbrella with no accreditation or one that promises take-home above standard PAYE rates.

Understanding Umbrella Companies: A Plain Guide