Who this guide is for
People in England, Wales or Scotland on zero hours or other casual contracts, where the employer does not have to offer work and pays only for work done. It covers holiday, pay, sick pay, working elsewhere, and your status.
What this guide does not cover
⚖ At a glance
- Someone whose contract uses words like "zero hours", "casual" or "as required" is likely to be a worker, unless most of the signs point to being an employee.
- Workers get the minimum wage, paid holiday, payslips and a written statement on their first day.
- Workers on zero hours contracts are entitled to 5.6 weeks' paid holiday a year. Irregular hours workers build up holiday from the hours they work.
- A clause stopping a zero hours worker from working for someone else cannot be enforced.
- New rights for zero hours workers under the Employment Rights Act 2025, such as guaranteed hours, are not in force yet.
The questions that decide the answer
- Are you a worker or an employee? Workers get the core rights in this guide. Employees also get notice, unfair dismissal protection and redundancy pay once they have enough service.
- Do your hours change from week to week? If yes, your holiday is built up from the hours you work.
- What has your employer done? For example, refused holiday pay, cut your shifts because you work elsewhere, or not paid you for sickness.
- When did it happen? The date decides your time limit.
"Am I a worker or an employee?"
You are likely to be a worker if most of these apply: you occasionally do work for a business; the business does not have to offer you work and you do not have to accept it; your contract uses words like "casual", "freelance", "zero hours" or "as required"; you are under the supervision or control of a manager; and you cannot send someone else to do your work.
You are probably an employee if you have to work regularly unless you are on leave, and you have to do a minimum number of hours and expect to be paid for them.
Workers usually do not get minimum notice, protection against unfair dismissal, the right to request flexible working, time off for emergencies or statutory redundancy pay.
"Do I get holiday?"
Almost all workers are legally entitled to 5.6 weeks' paid holiday a year. This includes workers on zero hours contracts and workers with irregular hours.
People working irregular hours or part of the year build up ("accrue") leave depending on the hours they have already worked, rather than getting a fixed number of days. That applies to leave years beginning on or after 1 April 2024.
Statutory paid holiday is limited to 28 days a year.
"Can they stop me working for someone else?"
No. Since 26 May 2015, a clause in a zero hours contract that stops you working for another employer, or needs your employer's consent to do so, cannot be enforced against you.
An employee dismissed mainly for breaching such a clause is treated as unfairly dismissed, with no minimum length of service. A worker must not be treated worse for it.
"Do I get paid when I'm sick?"
From 6 April 2026, statutory sick pay (SSP) is paid from the first full day of sickness absence, with no minimum earnings. It is £123.25 a week, or 80% of your average weekly earnings if that is lower. Workers may be entitled to it.
"What else am I entitled to?"
- At least the minimum wage for all the hours you work: from 1 April 2026, £12.71 an hour at 21 and over.
- A payslip on or before payday, showing the hours you worked if your pay depends on them.
- A written statement of your main terms on your first day.
- Your employer must check your right to work before you start (if you are a worker rather than an employee, this applies where you started on or after 1 October 2026). If you have an eVisa, the only way is online, with a share code starting with W. Otherwise they cannot insist on one way of proving it. They must never ask for your passwords.
"I've heard about guaranteed hours"
The Employment Rights Act 2025 includes new rights for zero hours and low-hours workers, such as a right to be offered guaranteed hours. These are not in force yet. Until they start, today's rules apply.
"What can I do?"
Speak to your employer first. If that does not work, get advice from Acas, Citizens Advice or your trade union. Before you can make most employment tribunal claims, you must notify Acas to start early conciliation. Your time limit is paused while conciliation runs, but only if you notify Acas within your time limit.
Deadlines you must meet
- Unpaid wages or holiday pay: 3 months less 1 day, or 6 months less 1 day where the act (or the last act in a series) happened on or after 1 October 2026, counted from the date the pay was due (the last one, for a series).
- A claim for unlawful deductions from wages, including holiday pay, cannot go back more than 2 years before the date the claim is made to the tribunal.
- Your exact date depends on your facts: the tribunal deadline checker works it out.
Money figures
- Minimum wage at 21 and over from 1 April 2026: £12.71 an hour.
- Statutory sick pay from 6 April 2026: £123.25 a week, or 80% of average weekly earnings if lower.
Where to go for help
Acas: 0300 123 1100 (Monday to Friday, 8am to 6pm), acas.org.uk. Early conciliation and employment advice.
Citizens Advice (England): 0800 144 8848
Citizens Advice (Wales): 0800 702 2020
Citizens Advice Scotland: 0800 028 1456
Traps
- Zero hours does not mean no holiday. Almost all workers get 5.6 weeks.
- The guaranteed hours rights are not law yet.
- An exclusivity clause in a zero hours contract cannot be enforced.
- Do not use Northern Ireland rules here.
📜 Sources (checked 24 September 2026)
- GOV.UK: Employment status (worker; employee); Holiday entitlement (irregular hours and part-year workers, leave years from 1 April 2024); National Minimum Wage rates; Payslips; Written statement of employment particulars.
- legislation.gov.uk: Employment Rights Act 1996, section 27A (inserted by the Small Business, Enterprise and Employment Act 2015, in force 26 May 2015); Exclusivity Terms in Zero Hours Contracts (Redress) Regulations 2015; Employment Rights Act 2025. Acas: Statutory sick pay.
- Helplines checked on each organisation's own website on 24 September 2026.
- GOV.UK: Employer's guide to right to work checks, 1 October 2026 (final, in force 1 October 2026; UK-wide; Border Security, Asylum and Immigration Act 2025 s.48, in force 1 October 2026 by SI 2026/683): worker's contracts, individual sub-contractors and online matching services (penalty only where the work started on or after 1 October 2026); not in scope: independent businesses dealing directly with customers, client contracting with a personal service company; employment business checks agency workers; extended liability (contracts entered into on or after 1 October 2026; written terms, substitution controls, identity checks, re-verification recommended every 24 hours or shift); employer cannot mandate the method; share code W, 90 days; expired BRPs not acceptable; digital National Insurance number document; no passwords; RtW DVSP must be registered; records for employment plus two years; follow-up checks; EUSS no repeat checks; Employer Checking Service (6 months); discrimination; help lines (UKVI Resolution Centre, Windrush Help Team). Checked 1 October 2026.