Employment contracts and your basic rights

When you accept a job in the UK, you enter into a legally binding relationship with your employer from day one—even before anything is put in writing. Understanding your employment contract and basic rights is crucial, regardless of your nationality or immigration status.

What Must Be in Writing by Day One

Your employer must provide you with a written statement of employment particulars on or before your first day of work. This legal requirement applies to both employees and workers, including those on casual, zero-hours, or part-time contracts. The written statement is not technically the same as an employment contract, but most employers combine the two into a single document for simplicity.

The principal statement that must be given to you on your first day includes essential details such as the names of you and your employer, your start date, job title, salary and pay intervals, working hours and days, holiday entitlement including whether public holidays are included, your usual place of work, and details of any probation period including its length and conditions. If you will be working outside the UK for more than a month, additional terms about currency, benefits, and return arrangements must also be provided on day one.

Some additional information can be provided within two months of your start date, although many employers give it all at once. This wider written statement includes details of notice periods for both you and your employer, pension arrangements, sick pay and absence terms, other types of paid leave such as parental leave, disciplinary and grievance procedures, and any collective agreements that apply to your role. Your employer must notify you in writing of any changes to these terms within one month of making the change.

Employee vs Worker vs Self-Employed: Why It Matters

In UK employment law, there are three distinct categories: employee, worker, and self-employed. Your actual working relationship determines your status, not simply what your contract says or what label your employer uses. This distinction is critical because it determines which employment rights you can claim.

Employee Status

Employees have the fullest range of employment rights. You are likely an employee if you have a contract of employment, your employer controls when, where, and how you work, you must do the work personally and cannot send a substitute, and you are guaranteed a minimum number of hours or regular work. Employees are entitled to all statutory rights including protection from unfair dismissal after a qualifying period, statutory redundancy pay, statutory maternity, paternity, and adoption pay, the right to request flexible working, and the right to receive written reasons for dismissal.

Worker Status

Workers sit between employees and the self-employed. This category includes many people on zero-hours contracts, casual staff, and agency workers. You are likely a worker if you have a contract to do work personally, your employer has some control over your work, but you do not have guaranteed hours or regular ongoing work. Workers are entitled to important protections including the National Minimum Wage, paid holiday of at least 5.6 weeks per year, rest breaks and limits on working hours, protection against unlawful discrimination, and whistleblowing protection. However, workers do not have the right to claim ordinary unfair dismissal or to receive statutory redundancy pay.

Self-Employed Status

Self-employed people run their own business and work for clients or customers rather than an employer. You are likely self-employed if you can decide when, where, and how you work, you can send someone else to do the work, you bear financial risk such as the possibility of profit or loss, you provide your own equipment, and you work for multiple clients. Self-employed people have very limited employment rights—mainly protection for health and safety while on a client's premises and, in some cases, protection from discrimination. They do not get holiday pay, sick pay, or the National Minimum Wage, and they are responsible for paying their own tax and National Insurance.

Probation Periods and Your Rights

Many UK employment contracts include a probation period, typically lasting three to six months. This is a trial period during which both you and your employer can assess whether the role is a good fit. Probation is not a legal requirement and does not create a separate employment status—you are fully employed from day one. However, probation periods often come with shorter contractual notice periods, making it easier for either party to end the employment quickly if things are not working out.

During probation, you retain all your statutory employment rights. These include the right to be paid at least the National Minimum Wage, which from April 2026 is 12.71 pounds per hour for workers aged 21 and over, 10.85 pounds per hour for those aged 18 to 20, and 8.00 pounds per hour for workers under 18 and most apprentices. You also have the right to paid annual leave of at least 5.6 weeks per year from day one, statutory sick pay from your first day of illness with no waiting period, rest breaks and limits on working hours under the Working Time Regulations, protection against discrimination based on age, sex, race, disability, religion, sexual orientation, pregnancy, or other protected characteristics, and protection against automatically unfair dismissal for reasons such as whistleblowing, pregnancy, health and safety concerns, or trade union activities.

If you have worked for at least one month, you are entitled to a minimum of one week's notice if your employer wants to dismiss you, even during probation. Some employers set shorter notice periods during probation in the contract, such as two weeks, but they cannot go below the statutory minimum. After one month of service, you must also give your employer at least one week's notice if you want to resign, unless your contract specifies a longer period.

Unfair Dismissal and the Qualifying Period

One of the most significant employment rights is protection from unfair dismissal—the right to challenge your dismissal if your employer does not have a fair reason or does not follow a fair process. Currently, employees must work continuously for their employer for at least two years before they can claim ordinary unfair dismissal at an employment tribunal. This means that during your first two years, your employer has more flexibility to dismiss you without detailed justification, provided they give you the required notice and do not dismiss you for an automatically unfair reason.

However, major changes are coming. The Employment Rights Act 2025 will reduce the qualifying period for unfair dismissal from two years to six months, effective from 1 January 2027. This means that anyone who has worked for at least six months by that date will immediately gain unfair dismissal protection. For those hired from July 2026 onwards, they will reach the six-month threshold soon after the new law takes effect. The Act also removes the cap on compensation for unfair dismissal, which was previously limited to the lower of 12 months' pay or approximately 118,000 pounds. From January 2027, compensation will be based on actual losses without an upper limit.

Automatically Unfair Dismissal

Regardless of how long you have worked for your employer, you are protected from dismissal for certain automatically unfair reasons from day one. You do not need any qualifying period to claim if you are dismissed because of pregnancy, maternity leave, or childbirth, whistleblowing or making a protected disclosure about wrongdoing, asserting a statutory right such as requesting holiday pay or the National Minimum Wage, health and safety concerns or refusing to work in dangerous conditions, trade union membership or activities, or discrimination based on a protected characteristic such as race, sex, disability, age, religion, or sexual orientation.

If you are dismissed for any of these reasons, you can bring a claim to an employment tribunal at any time during your employment, even on your first day. Discrimination claims also have no service requirement and can result in unlimited compensation.

Wrongful Dismissal

In addition to unfair dismissal, you may have a claim for wrongful dismissal if your employer breaches your contract, usually by failing to give you the required notice or notice pay. Wrongful dismissal is different from unfair dismissal and has no qualifying period. If your employer dismisses you without giving you the notice period stated in your contract or the statutory minimum notice, you can claim wrongful dismissal regardless of how long you have worked for them.

Your Rights Are Not Affected by Your Nationality

It is important to understand that your employment rights in the UK apply equally regardless of your nationality or immigration status, as long as you have the right to work in the UK. Whether you are an EU citizen, hold a Skilled Worker visa, are a student working part-time, or have settled status, you are entitled to the same protections as British workers. Your employer cannot pay you less than the National Minimum Wage, deny you holiday pay, or treat you less favourably because you are a foreign national.

If you are working on a visa, make sure you understand any conditions attached to your visa, such as limits on the number of hours you can work or restrictions on the type of work you can do. Breaching your visa conditions can have serious immigration consequences. You can check your visa details on your Biometric Residence Permit or through your online immigration status if you have an eVisa. If you are unsure about your work restrictions, contact the Home Office or seek advice from an immigration specialist.

Where to Get Further Help

If you have questions or concerns about your employment contract or rights, several organisations offer free, independent advice. Acas provides information and guidance on all aspects of employment law and can help resolve disputes through early conciliation before a tribunal claim. Citizens Advice offers face-to-face, telephone, and online advice on employment rights, contracts, and workplace issues. If you are a member of a trade union, your union representative can provide advice and support, including representation at disciplinary or grievance meetings. For immigration-related employment questions, organisations such as the Joint Council for the Welfare of Immigrants and Migrants' Rights Network offer specialist support.

Understanding your employment contract and basic rights gives you the confidence to challenge unfair treatment and ensures you are paid and treated properly at work. Whether you are just starting your first UK job or have been working here for years, knowing what you are entitled to is the foundation of a fair and productive working relationship.