Changes made to sponsor guidance in March and April 2026 appeared to suggest that sponsors could be responsible for carrying out right to work checks on a broader group of workers, including individuals engaged through contractors and labour supply arrangements.
The wording prompted concern across the HR and immigration compliance community, particularly among organisations with large outsourced workforces.
In May, the Home Office took action to reverse this course, and with it, resuming the previous position and obligations on sponsors.
Confusion Following Changes Announced in Spring 2026
Changes to the sponsor guidance announced in March and April 2026 introduced references to workers who were “engaged” or “directly engaged” by a sponsor. Many employers interpreted this as a significant expansion of sponsor compliance duties, potentially requiring checks on individuals who were not employees and were not sponsored workers.
That interpretation created obvious practical difficulties. Sponsors can generally control recruitment and onboarding processes for their own workforce. Monitoring right to work compliance across contractors, agency workers and outsourced service providers is a very different proposition.
Following widespread concern, the Home Office amended the guidance and removed the expanded wording.
Home Office U-Turn
The position has effectively reverted to what most sponsors understood before the guidance changes.
Licensed sponsors are expected to carry out right to work checks on their employees and on the sponsored workers they sponsor. The guidance no longer suggests a general obligation to conduct checks on every individual engaged through a contractor or labour supply arrangement.
For HR teams that spent time reviewing contractor arrangements in response to the earlier wording, the reversal provides welcome clarification.
Why HR Should Still Pay Attention
The Home Office may have stepped back from expanding sponsor right to work obligations, but that should not be mistaken for a relaxation of compliance expectations.
Illegal working enforcement remains a priority area. Civil penalties can reach £45,000 per illegal worker for a first breach and £60,000 for repeat breaches. Sponsor licence holders also face the possibility of compliance action where wider immigration obligations are not being met.
The episode is also a reminder that workforce oversight remains firmly on the Home Office agenda. Recent compliance activity has shown increasing scrutiny of sponsor governance, record-keeping, reporting duties and the genuine employment of sponsored workers.
What Employers Should Do Now
Organisations that introduced additional checks solely because of the March and April guidance changes may wish to review those arrangements against the current position.
At the same time, employers should avoid treating the reversal as a reason to scale back compliance efforts. Strong right to work procedures, effective sponsor licence controls and appropriate oversight of agency and contractor relationships remain important risk management measures.
The Home Office may have clarified its position, but scrutiny of workforce compliance is unlikely to diminish. For HR professionals, the lesson from this episode is not that compliance risks have reduced. It is that guidance changes can have significant operational consequences and should be monitored carefully as they emerge.
Author

Gill Laing is a qualified Legal Researcher & Analyst with niche specialisms in Law, Tax, Human Resources, Immigration & Employment Law.
Gill is a Multiple Business Owner and the Managing Director of Prof Services - a Marketing & Content Agency for the Professional Services Sector.

