Whether someone is an employee, a worker, or genuinely self-employed (an independent contractor) is one of the most important (and most misunderstood) questions in UK employment law. It determines what rights they have and what obligations the business owes. And getting it wrong can be costly. Here is a plain-English guide for England and Wales.
Three categories, not two
UK law recognises three main statuses:
- Employee, works under a contract of employment, with the most rights.
- Worker, a middle category: not a full employee, but not running their own business either (e.g. many casual and gig staff). Workers have some key rights.
- Independent contractor / self-employed, genuinely in business on their own account, providing services to clients. They have few employment rights but more freedom (and bear their own risk).
How the law decides status (substance over labels)
Courts look at the reality of the relationship, not just the contract label. A worker called "self-employed" can still be found to be an employee or worker. Key factors include:
- Personal service, must the individual do the work themselves, or can they send a substitute? A genuine, unfettered right of substitution points to self-employment.
- Control, how much does the business control what, how, when and where the work is done? More control points to employment.
- Mutuality of obligation, is the business obliged to provide work and the individual obliged to accept it?
- Integration, is the person part and parcel of the organisation?
- Financial risk, do they invest, profit and bear loss like a business?
- Other factors, provision of equipment, exclusivity, how they are paid and taxed.
Leading cases (such as the Supreme Court's decision in Uber v Aslam) confirm that tribunals look at the true nature of the arrangement.
Why it matters: the rights gap
- Employees get the full set of rights (including (subject to qualifying conditions) unfair dismissal protection, statutory redundancy pay, family leave and statutory notice) plus worker rights.
- Workers get core rights such as the National Minimum Wage, paid holiday, rest breaks, protection from unlawful deductions, whistleblowing and discrimination protection.
- Genuinely self-employed contractors get few employment rights, relying on their contract and general law (and protection from discrimination in some situations).
Tax is a separate question (and IR35)
Employment status for tax is assessed separately from status for employment rights (the two can differ). The off-payroll working (IR35) rules can apply where someone works through their own company but is, in substance, like an employee, shifting tax responsibilities. Misclassifying staff can lead to back-tax, penalties and tribunal claims.
The risk of getting it wrong
Labelling someone "self-employed" to avoid obligations is risky: if a tribunal or HMRC re-characterises them, the business can face claims for holiday pay, minimum wage, unpaid tax and more. Assess status honestly and document the real working arrangements.
Key takeaways
- There are three statuses (employee, worker and self-employed (independent contractor)) with decreasing levels of employment rights.
- Status is decided by the substance of the relationship (personal service, control, mutuality, integration, financial risk), not the label (Uber v Aslam).
- Employees get full rights; workers get core rights (minimum wage, holiday, discrimination); contractors get few.
- Tax status (IR35) is assessed separately, misclassification risks back-tax, penalties and claims.
Sources
- Employment Rights Act 1996 (employee/worker definitions and rights); Equality Act 2010 (discrimination protection)
- Case law on employment status: Ready Mixed Concrete, Autoclenz v Belcher, Uber BV v Aslam [2021] UKSC 5
- Off-payroll working (IR35) rules (HMRC) for those working through their own company
--- This article is general information about the law of England & Wales as at 2026, not legal advice. For advice on your circumstances, consult a qualified solicitor or HR/tax professional.