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The UK takes action with fines for illegal immigrants. Employers who employ illegal workers, for instance, in the food delivery and construction sectors, will be fined up to £60,000 for each worker from 1 October 2026 or face a sentence of up to five years imprisonment. New laws are also now coming in to regulate the gig economy for the first time, including a requirement to conduct Right to Work checks. For both employers and sponsored workers (and everybody else involved in the gig economy), here’s what you need to know.
Quick Facts on UK Illegal Workers
| Category | Details |
| The highest fine for those who illegally hire workers | £60,000 (~$80,000) |
| Maximum prison sentence | 5 years |
| Effective date | 1 October 2026 |
| Sectors specifically named | Food delivery, construction |
| New obligation | Gig economy employers must carry out Right to Work checks |
| Enforced by | UK Home Office |
What’s Actually Changing?
The Home Office has announced big changes in UK immigration enforcement, which come into effect this autumn with two major updates:
1. Fines per worker will increase — If an employer is found to use an individual who is not legally allowed to work in the UK, a fine of up to £60,000 per illegal worker will be imposed. This is not a blanket cap, but rather per person.
2. Workers in the gig economy are now included — Platforms that are gig economy workers were in the grey area of who’s responsible for them now. They will be legally obliged to conduct Right to Work checks from October on the workers they employ.
3. Criminal exposure — Employers who knowingly employ UK illegal workers could be imprisoned for up to five years, as well as fined. This is a criminal penalty and not civil.
Who Does This Affect?
Employers
The Right to Work checks are required before an employee takes up a job with a business, regardless of its size. Otherwise, you will be liable to the new UK illegal worker fines, or you will knowingly employ a person who has no work authorisation, which puts you in the frame for the new UK illegal worker fines.
The sectors in particular mentioned – food delivery and construction – tend to be historically high-risk sectors for informal or unrecorded employment. However, these rules are universal in all industries.
Gig Economy Platforms
This is the largest new development. Platforms that hire self-employed contractors or freelancers now have the same UK immigration responsibilities as a traditional employer. The platform could be fined as much as £60,000 if the delivery rider or contractor is not eligible to work in the UK.
Workers on Visas
If you are on a Skilled Worker visa, student visa or other visa that requires work conditions, find out your conditions. You should only be working outside of your scope of practice or in an occupation that is not included in your visa if you want to avoid the risk of impacting your visa status and potentially other civil and criminal penalties for your employer.
Stay Updated on UK Work Rules
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Find out how the proposal could affect migrants and employers.
Will UK Pay Your Visa Costs?
Check out the new employer incentive for foreign workers.
Will UK Settlement Take Longer?
Uncover how the proposed changes may affect care workers.
Are Side Hustles Under New Rules?
See how gig workers could face stricter work checks.
Will Overtime Pay Become Tax Free?
Explore how the proposal could increase workers’ take-home pay.
Real vs. Risk: Right to Work Check Guide
| Situation | Employer’s Risk |
| Valid passport or BRP in the possession of workers — checks made. | There is a statutory excuse for a fine! |
| Doc check is not performed, but the worker has valid docs. | You will be in breach of the law if you don’t produce it and pay the fine. |
| The employer is not in the know of the worker’s visa expiration. | The partial risk depends on the dates of the last checks performed. |
| Any person who is employed in a job in which he or she knows they do not have the legal right to work. | The owners or drivers of a vehicle are used to cause a public nuisance. |
| Even the contractors are exempt from being checked through the Gig platform. | Under new rules, they are now ‘legally exposed’. |
FAQs
What is a “Right to Work” check?
Employer actions before taking on an employee – checking documents (passport, visa, biometric residence permit) to ensure the individual’s legal right to work in the UK. The Home Office has an online service to verify share codes for non-UK citizens.
Is the £60,000 due on a per-business or per-worker basis?
Per worker. An employer who is not found to have employed five or more without a valid right to work will face a potential fine of up to £300,000.
If the worker’s visa expires while the worker is working, what will happen?
If a worker’s permission to work is for a specific duration, the employer is expected to follow up on that. Otherwise, you will lose the “statutory excuse” that exempts you from the fines.
Is the self-employed gig worker responsible for his or her right to work?
With the new rules, the platform is responsible for the same. However, workers need to make sure that their visa permits self-employment or gig work, and not all do.
When will the new rules take effect?
1 October 2026. Employers should be thinking about running their compliance processes through the review.
Key Takeaways
- Fines for illegal workers in the UK are increasing from £1,000 to £60,000 per individual worker from 1st October 2026.
- The Home Office is targeting food delivery and construction workers in particular.
- The Right to Work measures are being implemented on the gig economy platform.
- Criminal penalties — up to 5 years in prison — apply for knowingly hiring UK illegal workers.
- Workers on visas are required to understand their conditions – their violation has an impact on the worker and the employer.
- Right-to-work checks are your first and best protection from civil penalties.






