Skilled Worker Visa Sponsor Licence Duties: A Compliance Guide for Employers

Holding a sponsor licence to employ Skilled Worker visa holders isn't a one-off application process — it comes with an ongoing set of compliance duties that continue for as long as the licence is held, and failure to meet them can result in a licence being downgraded, suspended, or revoked, putting every sponsored worker's status at risk along with it.

What a sponsor licence actually commits an employer to

Once granted a sponsor licence, an employer becomes responsible not just for the immigration status of the workers it sponsors, but for actively monitoring and reporting on them throughout their employment. This goes considerably further than the right to work checks required of any UK employer, extending into ongoing record-keeping and proactive reporting obligations that most non-sponsoring employers never encounter.

Record-keeping duties

Sponsors must maintain detailed records for each sponsored worker, including copies of current passports and evidence of their permission to enter or remain in the UK, National Insurance numbers, current contact and residential details, and route-specific documents required for the particular category of sponsorship. These records generally need to be retained for the longer of one year after sponsorship ends or the point at which a compliance officer has examined and approved them, and must be produced to the Home Office on request, sometimes with very short notice during a compliance visit.

Reporting duties through the Sponsorship Management System

Sponsors must proactively report specified changes and events through the Sponsorship Management System (SMS) within set timeframes — generally 20 working days for changes to the organisation itself, and around 10 working days for changes affecting an individual sponsored worker. Reportable events include a sponsored worker being absent without permission for more than 10 consecutive working days, the end of their employment or a significant change to their contract, changes to their job title, duties, salary or work location, and significant changes to the sponsoring organisation's structure, ownership or key personnel.

Right to work compliance

Sponsors must carry out compliant right to work checks before a sponsored worker starts, and repeat checks where a worker's permission to be in the UK is time-limited, to confirm ongoing eligibility. This sits alongside, rather than replaces, the general right to work check duty that applies to every UK employer regardless of whether they hold a sponsor licence.

What happens when duties aren't met

The Home Office can respond to non-compliance in several ways depending on severity: a licence can be downgraded from a higher trusted rating, suspended while an investigation takes place, or revoked entirely. A revoked licence typically curtails the immigration permission of every worker sponsored under it, meaning the consequences of a compliance failure extend well beyond the organisation itself to real people's ability to remain and work in the UK — a significant reason sponsor compliance tends to receive board-level attention in organisations that rely on international recruitment.

Building a defensible compliance process

Organisations that sponsor at any scale typically appoint a dedicated compliance lead, build SMS reporting deadlines into HR workflows rather than relying on individual managers to remember them, and run periodic internal audits mirroring what a Home Office compliance visit would check. Given how quickly circumstances can change — a sponsored worker moving role, going on extended leave, or simply changing address — treating sponsor compliance as background administration rather than an active, ongoing responsibility is one of the most common routes to an avoidable enforcement outcome.

Sponsor compliance training is increasingly treated as part of a wider CPD and compliance programme for HR teams rather than a one-off briefing when the licence is first granted, given how frequently reporting rules and salary thresholds are updated.

Salary thresholds and route eligibility

Beyond the ongoing reporting duties, sponsors also need to keep track of the salary and skill thresholds that determine whether a role remains eligible for sponsorship at all, since these thresholds are reviewed periodically and a role that qualified when a worker was first sponsored can fall out of eligibility if pay isn't uplifted in line with subsequent changes. Building a periodic review of sponsored roles against current thresholds into the compliance calendar avoids discovering an eligibility gap only when a visa extension or a compliance visit forces the issue.

Frequently asked questions

How quickly must a sponsor report a worker's unauthorised absence? An absence of more than 10 consecutive working days without permission is a reportable event, and sponsors should report it promptly through the Sponsorship Management System.

How long must sponsor compliance records be kept? Generally for the longer of one year after sponsorship of that worker ends, or the point at which a compliance officer has examined and approved the records.

Can a sponsor licence be revoked for a single missed report? A single minor lapse doesn't automatically mean revocation, but a pattern of missed reporting, or a serious breach, can lead to suspension or revocation depending on the Home Office's assessment.

Does sponsoring workers remove the need for standard right to work checks? No — sponsors must still carry out the same right to work checks required of any UK employer, in addition to their sponsor-specific duties.