Why UK immigration compliance is now a board-level risk

UK immigration compliance is an area of reputational risk that is often overlooked. We are seeing increased Home Office scrutiny and enforcement action against organisations with civil and criminal penalties for breaches of immigration duties. All UK employers are required by law to comply with the prevention of illegal working regulations, while organisations holding sponsor licences face additional compliance obligations.

Immigration compliance is now a board-level risk, shifting from an HR function to a strategic governance issue. Breaches often develop quietly, through staff turnover, system and regulatory changes, human error and assumptions. This article explores how issues arise and how an organisation can safeguard its reputation and ensure compliance.

An overview

Against the backdrop of the UK’s evolving immigration regime, compliance has become a core strategic risk requiring oversight at board level. Heightened Home Office enforcement and digital reforms have raised the compliance bar. Stricter legal interpretation means that failures can now expose organisations to serious reputational, operational and financial risk.

Understanding why this shift has occurred and how organisations must respond is now critical for any business reliant on overseas talent. The political direction is unequivocal, as set out in the Home Office white paper ‘Restoring control over our immigration system’, with enforcement data demonstrating a clear escalation in action. Between July 2024 and December 2025, immigration enforcement teams raided more than 17,400 businesses, representing a 77% increase on the previous period. These operations resulted in over 12,300 arrests and more than 1,700 deportations. Sponsor licence holders have been a particular focus, with suspensions and revocations reaching record levels.

This rise in enforcement is being driven by structural changes that materially increase the immigration compliance burden on employers. The mandatory transition to eVisas and the phased removal of physical Biometric Residence Permits require organisations to adopt Home Office approved digital right-to-work systems, increasing exposure to internal process failure. At the same time, changes to the Immigration Rules have heightened the risk of inadvertent non-compliance, particularly in relation to salary and role changes, for organisations holding sponsor licences.

Immigration compliance is now a fast-moving risk with immediate operational, financial and reputational consequences, placing it firmly on the board agenda.

What are immigration compliance risks?

Immigration compliance refers to the systems, processes and controls employers must maintain to employ workers lawfully and retain the privilege of sponsorship. It is an ongoing obligation built around right-to-work checks and sponsor licence duties.

All UK employers are required by law to comply with the prevention of illegal working regulations. Employers must fulfil their obligations, with ignorance being no defence. Employers remain liable even if they were employing illegal workers unknowingly.

Right-to-work checks remain the first line of defence. If conducted correctly, they provide a statutory defence against civil penalties under s.15 of the Immigration, Asylum and Nationality Act 2006. In practice, however, the process has changed significantly. For most non-British nationals, checks must now be carried out digitally using a Home Office share code. Manual document checks are no longer valid in most cases.

The consequences of getting this wrong are severe. Civil penalties can reach £45,000 per illegal worker for a first breach and £60,000 for repeat offences. These penalties are applied even where the failure is administrative rather than deliberate.

Sponsor licence compliance adds a further layer of risk, requiring sponsors to fulfil strict responsibilities and duties. These include:

• Monitoring your workers’ immigration status;
• Keeping copies of relevant documents for each sponsored worker, including evidence that you have carried out the relevant right-to-work checks;
• Tracking and recording workers’ attendance;
• Keeping worker contact details up-to-date;
• Reporting problems to the Home Office, for example, if your employee stops coming to work;
• Reporting changes in employment, such as role, salary or work location.

These must be maintained within strict deadlines via the sponsor management system, ensuring that sponsored roles remain genuine, appropriately skilled and paid at compliant salary levels in line with the relevant Standard Occupational Classification code.

Sponsors must also cooperate fully with the Home Office, respond promptly to information requests and comply with audits, which can take place with little or no notice. Failure to fulfil these duties is treated as a breach of sponsor licence conditions and can result in suspension or revocation, often with immediate and far-reaching consequences for the workforce and wider business operations.

Why has this become a board-level risk?

While civil penalties alone can be significant, the wider operational consequences are often more damaging. A suspended sponsor licence prevents an organisation from hiring new overseas workers. Revocation requires existing sponsored workers to leave the UK, usually within 60 days, disrupting teams, contracts and revenue streams. Reputational risk is also heightened as the Home Office continues to publish details of non-compliant employers, and enforcement action can undermine investor confidence, client relationships and the organisation’s ability to attract and retain talent.

Perhaps most critically, immigration risk becomes more acute during periods of corporate change. Sponsor licences do not automatically transfer following mergers, acquisitions or restructures. In a share sale, the existing sponsor licence will usually become invalid, requiring a fresh application. In an asset sale under TUPE, employment contracts may transfer, but sponsorship does not. The new employer must already hold, or rapidly obtain, a sponsor licence. Even internal group reorganisations that alter direct ownership can trigger the same obligations.

These issues are frequently overlooked until late in a transaction, at which point non-compliance can delay completion or expose the business to immediate enforcement action.

Courts have reduced the margin for error

Recent case law has reinforced the Home Office’s uncompromising stance. In Prestwick Care Ltd & Ors v SSHD [2025], the courts confirmed that the Home Office is not required to exercise discretion where serious or mandatory breaches are identified. Judicial review will only succeed where there is a clear public-law error, not simply because the outcome is harsh. This has materially reduced employers’ ability to rely on legal challenge as a safety net.

The practical effect is that prevention, not remediation, is now the only reliable strategy.

How breaches typically occur – and the board response

Despite the significant risks, immigration compliance failures most often arise from ordinary business pressures rather than deliberate wrongdoing. Common causes include inadequate record-keeping, missed reporting deadlines, insufficient training on digital systems and reliance on outdated assumptions that right-to-work checks are “once and done”. Structural changes such as relocations, role adjustments or corporate reorganisations frequently trigger reporting obligations that go unnoticed. Staff turnover within HR or recruitment teams can further exacerbate the problem, leaving knowledge gaps that only become visible during a Home Office visit.

Boards should recognise that these are risks that require proactive governance. A framework for immigration compliance should include the following elements:

• Regular audits:
  The most effective defence is pre-emptive action. Internal or external mock audits can identify weaknesses in record-keeping, reporting cycles and right-to-work processes before the Home Office does;
• Training and shared responsibility:
  Comprehensive, ongoing training should be provided to HR, recruitment and line managers on digital checking systems, reporting deadlines and salary monitoring. This ensures compliance is a shared responsibility rather than a bottleneck;
• Integration into corporate planning:
  Immigration due diligence must be incorporated into all mergers, acquisitions, restructures or other corporate changes. Legal and compliance advisers should be involved from the outset to assess risk and ensure a seamless transition of sponsor obligations;
• Technology and expert guidance:
  Invest in systems that automate reminders for document expiries, reporting deadlines and salary compliance. Equally important is establishing a relationship with immigration compliance specialists whose guidance is invaluable for navigating complex regulatory changes and responding authoritatively to any Home Office enquiry;
• Proactive governance:
  Boards should insist on regular reporting on immigration compliance to the board/risk committee. This ensures accountability at the highest level, transforming immigration compliance into a managed risk.

Conclusion

Legal expectations are evolving, and digitalisation and intensified enforcement mean that failures can immediately disrupt workforce continuity, trigger financial penalties and damage reputation. Boards must therefore treat compliance as a core responsibility, embedding oversight into corporate planning, transactions and daily operations, supported by rigorous internal controls. By doing so, organisations safeguard access to the global talent essential for innovation and long-term competitiveness.

How Gherson can assist

Gherson’s Immigration Team are highly experienced in advising on all UK immigration compliance, including the responsibilities and duties of employers. If you have any questions arising from this blog, please do not hesitate to contact us for advice, send us an e-mail, or, alternatively, follow us on X, Facebook, Instagram, or LinkedIn to stay-up-to-date.

The information in this blog is for general information purposes only and does not purport to be comprehensive or to provide legal advice. Whilst every effort is made to ensure the information and law is current as of the date of publication it should be stressed that, due to the passage of time, this does not necessarily reflect the present legal position. Gherson accepts no responsibility for loss which may arise from accessing or reliance on information contained in this blog. For formal advice on the current law please do not hesitate to contact Gherson. Legal advice is only provided pursuant to a written agreement, identified as such, and signed by the client and by or on behalf of Gherson.

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