Sponsor licence compliance is an ongoing legal responsibility for a UK employer authorised to sponsor overseas workers. Securing the licence is only the beginning. Missing a reportable change, failing to keep prescribed records or breaching the conditions of sponsorship can lead to Home Office action.
For an SME that relies on sponsored staff, compliance failures can affect recruitment, employees who already work in the business and its ability to trade. A sensible compliance system should be part of ordinary HR and payroll processes, rather than something reviewed only when a visa application is due.
This guide explains the sponsor duties applying in November 2026, the reporting deadlines businesses need to know, practical audit preparation and when specialist advice may be needed.
What does sponsor licence compliance involve?
The Home Office’s Workers and Temporary Workers sponsor guidance, Part 3 sets out the principal obligations. Version 08/26 has applied since 28 August 2026. Sponsors must report specified changes, retain documents, comply with immigration law and relevant wider UK law, and avoid conduct contrary to the public good.
These obligations continue for the lifetime of the sponsor licence. They do not stop when a worker’s visa is granted or when an organisation pauses international recruitment.
| Duty | What the business needs to do |
|---|---|
| Reporting | Notify the Home Office of certain changes concerning workers or the organisation |
| Record keeping | Retain the documents prescribed by Appendix D and provide them when requested |
| Employment conditions | Ensure roles, working arrangements and pay remain consistent with sponsorship requirements |
| Licence management | Maintain suitable key personnel and responsible access to the Sponsorship Management System (SMS) |
| Wider compliance | Keep right-to-work checks and applicable employment-law arrangements in order |
The practical risk is that information sits with different people. A line manager agrees a work-location change, payroll alters salary, HR records absence and nobody tells the SMS user. Clear responsibility for identifying reportable events is therefore essential.
What must sponsors report, and when?
The general rule is that specified changes to a sponsored worker’s circumstances must be reported within 10 working days, unless the guidance sets another deadline. Significant changes to the sponsoring organisation are generally reportable within 20 working days, subject to express exceptions. The specific event and route always matter.
For example, section C1 of the current guidance requires a sponsor to report when a sponsored worker has been absent without permission for more than ten consecutive working days. The report is ordinarily due no later than ten working days after the tenth day of absence, even if the sponsor intends to keep the person employed.
| Event | Typical deadline | What to check |
|---|---|---|
| Specified worker change | Generally 10 working days | Whether SMS migrant activity reporting is required |
| Specified organisational change | Generally 20 working days | Change of address, structure, key personnel or other relevant circumstances |
| Unauthorised absence exceeding ten consecutive working days | Within ten working days after day ten | Absence record, attempts to contact the worker and sponsorship decision |
| Merger or takeover | Specific 20-working-day rules may apply | Whether the existing sponsor can retain its licence and what the incoming entity must do |
Not every personnel change is reportable, and the general deadlines should never replace the exact instructions for a particular event. The date of the event, what changed and the time the report was submitted should all be recorded.
It is worth building a notification step into leaver procedures, changes to working patterns, corporate transactions and payroll approvals. That reduces the risk of discovering an omission months later.
Reporting cannot depend on one person’s memory
Our perspective
A sponsor may have sound contracts and an excellent HR system but still fail to tell the Home Office about a change because the people maintaining those records do not communicate with the licence user.
An internal notification checklist, a named deputy and a routine comparison of payroll records with SMS reports can prevent relatively straightforward mistakes becoming a licence problem.
What documents must a licensed sponsor retain?
The Home Office’s Appendix D record-keeping guidance was updated on 8 October 2026. It identifies the documents that sponsors must retain for each worker, including the requirements relating to recruitment, employment and prescribed right-to-work evidence.
- Identity and permission: records of prescribed checks and relevant worker identity information.
- Role and recruitment: evidence supporting the job, recruitment arrangements and sponsorship information.
- Contact and attendance: up-to-date contact details and relevant records of absence and work locations.
- Pay: payroll information that helps establish the employment terms and payments actually made.
- Compliance decisions: SMS submissions, copies of correspondence and a record of the person responsible.
This is an overview, not a substitute for the full appendix. The required documents and retention period depend on the route and worker’s circumstances. Electronic copies can be acceptable, provided the prescribed information is complete and clearly visible.
A useful test is whether the organisation could retrieve a complete worker file promptly if the Home Office asked for it. Records held across private inboxes are difficult to reconstruct if someone leaves.
What if a sponsored employee changes workplace without an SMS report?
An employer sponsors a worker at one office. The manager permanently moves the worker to another branch, but the person responsible for SMS notifications is not told. The new location is not recorded.
When the omission is discovered, the business should check the worker’s Certificate of Sponsorship and the relevant reporting rules, establish the dates and obtain advice on any necessary late notification. It should record the real sequence of events, not alter the paperwork to conceal the omission.
This is a hypothetical example. Whether a particular move was reportable depends on the location arrangements and the Home Office guidance.
What happens during a Home Office sponsor audit?
The Home Office can carry out compliance checks, request documents and inspect systems and working arrangements. Checks may involve interviews, records and questions about how the organisation recruits, supervises and pays sponsored workers.
An employer should be able to explain who controls sponsorship, how changes reach the SMS user and how it establishes that a worker is doing the job and receiving the pay recorded on their sponsorship documents.
- Review SMS users: ensure key personnel are current and access is properly managed.
- Reconcile records: compare employment contracts, Certificates of Sponsorship, payroll and attendance.
- Test reporting: review a sample of starters, leavers, location changes and absences for missed notifications.
- Prepare evidence: know how to retrieve files and who will respond to an inspection.
- Correct gaps: document genuine remedial work and seek advice before responding to significant compliance concerns.
A sponsor should be open and accurate with lawful Home Office requests. An attempt to hide a problem can make the position more serious than the original administrative mistake.
Can the Home Office suspend or revoke a licence?
The Home Office can downgrade a sponsor, reduce its Certificate of Sponsorship allocation, suspend its licence pending enquiries or revoke it for serious failures. The range of sanctions and the circumstances for using them are set out in Part 3 of the sponsor guidance.
A suspension generally prevents the business from assigning new Certificates of Sponsorship while enquiries continue. Sponsored workers who already hold valid immigration permission are not ordinarily affected merely by suspension, although revocation can have significant consequences for them.
Under the current suspension process, the Home Office normally provides 20 working days from the written notification to respond in writing and submit evidence. A sponsor receiving a letter should immediately check the actual deadline and the points it must answer.
Revocation normally means losing the ability to sponsor workers, possible curtailment of existing sponsored employees’ permission and a period before the organisation can apply for another licence. The employer should not assume that a general appeal process is available in the same way as for an ordinary visa refusal.
It may be necessary to coordinate immigration advice with employment-law advice, particularly where the business has to assess alternative work, contracts or communication with affected employees.
A compliance review is cheaper than a crisis response
Our perspective
For a growing company, a periodic sponsor review can be proportionate: sample a few worker files, check SMS access, test reporting dates and address gaps while recruitment is stable.
The important point is to spot recurring system failures. Fixing one worker record is not enough if the same omission could happen to the next ten recruits.
A practical sponsor licence compliance checklist
- Confirm the organisation still meets the relevant licence conditions and has current Authorising Officer and Level 1 User details.
- Verify each sponsored person’s role, work location and contractual terms against their sponsorship record.
- Check whether changes to salary, duties, employment status, location or absences require an SMS report.
- Maintain complete files under the most recent Appendix D and apply the correct retention rules.
- Reconcile payroll and HR changes with reporting records at a set interval.
- Give managers a clear route for escalating a potentially reportable event.
- Check merger, acquisition or restructuring plans for sponsorship consequences before completion.
- Record who reviewed compliance gaps, what corrections were made and whether legal advice is required.
An internal checklist cannot remove the need to read current Home Office guidance, but it creates a repeatable process. Businesses with sponsored staff should also review training when the Home Office updates its rules.
What happens if the Home Office suspends a sponsor licence?
An SME receives a suspension letter alleging inconsistent salary information and missing evidence of a sponsored worker’s duties. Its managers believe the payroll record is correct but have not reconciled it with the Certificate of Sponsorship.
The business should preserve the relevant records, check the precise concerns and prepare a structured, evidenced response within the deadline in the letter. A specialist adviser can review whether an explanation and corrective material answer the alleged breaches.
The example does not predict reinstatement. The outcome depends on the Home Office’s findings, the evidence and the applicable guidance.
Sponsor licence compliance FAQs
Do small businesses have fewer sponsor duties?
No. The core sponsor duties apply to SMEs as well as larger employers, although the arrangements used to meet those duties can be proportionate to the organisation. An SME must still understand the reporting, record-keeping and wider compliance obligations applicable to its licence.
Does every worker change have to be reported within ten days?
No. Ten working days is the general period for certain sponsored-worker changes. Other circumstances may have different rules or exceptions. Check the current Home Office guidance for the specific event and sponsored route.
Can the employer keep sponsoring staff during suspension?
A suspended sponsor cannot assign new Certificates of Sponsorship. Existing sponsored workers with valid permission are generally not immediately affected solely by the suspension, but the position can change if the Home Office revokes the licence.
How Britton and Time can help
Our business immigration solicitors advise employers on sponsor applications, ongoing compliance, internal audits and responding to Home Office concerns about a licence. We can review the circumstances of a proposed business change or a compliance notice and help identify the steps required.
Contact our team to discuss a sponsor licence compliance issue before it affects your employees or recruitment plans.
We’re here to help.
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