Settle the route, business case and proposed jobs
Before instructing an adviser, settle the intended Worker or Temporary Worker route, business need, proposed jobs, key personnel, evidence and HR controls; then compare application preparation, compliance auditing and UKVI-visit support.

Prepare an instruction brief covering the intended route, recruitment need, proposed roles, organisational structure and any worker already identified. The route should follow the proposed work: Home Office guidance covers Skilled Worker, Global Business Mobility, Scale-up and relevant Temporary Worker categories.[3]
Create a role file for each proposed job covering:
- actual duties and proposed occupation code;
- salary, working hours and work location;
- reporting line and place in the organisation;
- commercial or operational need; and
- finance-approved affordability.
The details should be consistent. An artificial or inflated role, or one created mainly to facilitate immigration, may attract scrutiny.[5][7] Ask the adviser to check the role and salary against the rules for the selected route rather than relying on an assumed threshold.
Before seeking quotes, assess whether the organisation can evidence lawful operation, any required sector registration, reliable management and workable sponsorship systems.[5] The Home Office also considers unspent convictions for immigration offences and specified crimes such as fraud or money laundering.[1][3]
An unsuccessful application normally creates a six-month bar, subject to limited Home Office exceptions.[1] A sponsor licence also does not guarantee a visa for an identified worker.[7]
Allocate key personnel and system access
Name the proposed Authorising Officer, Key Contact and Level 1 User before instructing an adviser. Record each person’s authority, availability, immigration status, training needs and cover during absence. Two adviser pages say one person may hold all three roles, although concentrating the roles creates an operational continuity risk.[4][8]
At least one Level 1 User must generally be an employee, partner or director and a settled worker, subject to relevant exceptions.[3][8] The Home Office expects applicants to have people and systems capable of managing sponsorship, so external support does not remove the need for internal capability.[1]
Keep the systems distinct: a new applicant uses the sponsor-application service, while an existing licence holder uses the Sponsor Management System to perform sponsorship duties.[2][8] SMS users should access the system regularly and keep account details current.[3]
Allocate responsibilities in writing:
- Adviser: drafting, document review, risk identification and procedural guidance within the agreed scope.
- Employer: checking facts, approving submissions and deciding who may act.
- Internal Level 1 User: controlling credentials, accessing the SMS and maintaining account details.[3]
- HR and management: maintaining records, escalating reportable matters and arranging trained absence cover.[3]
Compare advisers on three readiness services
Assess each proposal in the same order: application preparation, HR-compliance auditing and support for a remote or on-site UKVI compliance visit.
IAS
- Application preparation: IAS describes support with eligibility, applications, documents, HR systems and key-personnel training for Worker, Temporary Worker or combined licensing.[4]
- HR-compliance auditing: Its page covers compliance preparation and HR-system support; detailed audit tests, deliverables, remediation and retesting require written confirmation.[4]
- UKVI-visit support: Interview preparation, attendance at remote or on-site checks and assistance with subsequent responses require written confirmation.[4]
UKImmigration.Law
- Application preparation: Its guidance addresses lawful operation, key personnel, HR systems, genuine jobs and regulated-sector risks; the application tasks and documents included require a written scope.[5]
- HR-compliance auditing: The cited page refers to a sponsor-licence compliance-audit service.[5]
- UKVI-visit support: Attendance, interview preparation and response work for remote and on-site checks require written confirmation.[5]
Migrate UK
- Application preparation: The page addresses licence applicants and existing sponsors, but the boundaries of application-preparation work require a written scope.[6]
- HR-compliance auditing: Published services include mock audits, HR and policy reviews, employee-file and Appendix D checks, right-to-work audits, SMS assessments and risk recommendations.[6]
- UKVI-visit support: Migrate UK describes support before, during and after compliance visits.[6]
NA Law
- Application preparation: NA Law describes consultation, route and risk analysis, a tailored document plan, role and systems review, and application preparation or review.[7]
- HR-compliance auditing: Role and systems review is stated; the depth of any stand-alone mock audit, staff interviews, file sampling and remediation checks requires agreement.[7]
- UKVI-visit support: Compliance-check and post-submission support are included only when agreed or separately instructed.[7]
IAS positions its service for UK employers seeking Worker, Temporary Worker or combined licensing.[4] Migrate UK says it serves employers across the UK and works with applicants and existing sponsors.[6] NA Law identifies established employers, start-ups, growing businesses, charities and organisations with an identified worker as intended client groups; it is London-branded and regulated in England and Wales.[7] The cited UKImmigration.Law page identifies sponsor licence compliance audits as a specific service area.[5]
IAS’s page is inconsistent about shareholders and nominated personnel: one passage permits a non-majority shareholder, while another says nominated employees cannot be shareholders. Seek written clarification for the proposed appointments.[4]
Independent success rates and audited comparative outcomes are unavailable from the cited provider pages. NA Law presents a customer testimonial about an audit firm obtaining a licence after earlier refusals, but this is vendor-hosted testimony rather than independent performance evidence.[7]
Build an application and compliance evidence pack
Build one working evidence pack rather than a submission folder that becomes obsolete after filing. Divide it into evidence selected under Appendix A and an operational file reflecting Appendix D record-keeping and actual HR practice.[3][5] Check Appendix B for relevant immigration offences and suitability issues.[3]
Application evidence
Four adviser pages report that most ordinary applicants need at least four specified documents, but the selection and any exemption depend on the organisation type and route.[4][5][7][8] Check the version of Appendix A in force when submitting.[3]
Potential evidence includes corporate and HMRC/PAYE records, VAT records where applicable, business banking, employer’s liability insurance, accounts, premises, contracts, regulatory registration, organisational information and details of proposed roles.[4][5] Index each item by purpose, owner, date and storage location.
Operational compliance file
Migrate UK’s checklist suggests keeping passport and immigration documents, right-to-work evidence, a National Insurance number where applicable, contact details, the employment contract, job description, salary information and calculations, recruitment evidence and absence records.[6]
For each control, record:
- Owner: who performs and checks it;
- System: where information and evidence are held;
- Trigger: what prompts action;
- Output: what audit trail is created; and
- Escalation: who handles missed checks, discrepancies or reportable events.
Apply this map to right-to-work checks, visa-expiry monitoring, contact updates, attendance and unexplained absence, salary, hours, work location, duties, reporting events and record retrieval.[5][6]
The Home Office may visit to test whether an organisation is trustworthy and capable of meeting its duties.[1] Two adviser pages say pre-licence checks may be remote or on site and may examine staff knowledge, worker records, right-to-work procedures, attendance, payroll, reporting and whether practice matches the application.[5][7]
Run a mock document request and staff interview, then resolve conflicts between contracts, payroll, organisation charts, work locations and application answers before submission.[5][7]
What to confirm with each provider
The Home Office publishes different fees by licence type and sponsor size. At the review date of 18 October 2026, a Worker licence or a combined Worker and Temporary Worker licence costs £611 for a small or charitable sponsor and £1,682 for a medium or large sponsor. A Temporary Worker-only licence costs £611 in either size category. Check the official size and charitable-status criteria before budgeting; do not apply the higher Worker fee to every Temporary Worker application.[9]
The optional pre-licence priority service costs £750 and usually aims for a decision within 10 working days. Availability is limited and paying does not guarantee grant or that every case finishes within that period. Official fees are separate from professional fees, VAT and other sponsorship or immigration charges.[9] Obtain a written adviser quotation and check the current official fee before paying.
Give every provider the same request and require a written proposal covering:
- Total cost: fixed or estimated professional fee, VAT, disbursements, official charges shown separately, payment dates, assumptions and quotation validity.
- Delivery: document and meeting limits, drafting rounds, response times, named case owner, escalation route and expected engagement period.
- Explicit scope: route and occupation-code analysis, Appendix A review, role and salary review, key-personnel checks, HR audit, mock interviews, remediation, submission, UKVI queries, visit attendance, post-visit representations and work after grant.[3]
- Contract terms: when fees become non-refundable, charges for a pause or route change, extra-fee triggers, treatment of unused work, liability limits and service commitments.
Choose according to the work required: application preparation, operational remediation or compliance-visit support. After grant, the sponsor must continue maintaining records, monitoring workers and reporting relevant changes.[3]
References
- UK visa sponsorship for employers: Eligibility – GOV.UK (gov.uk)
- Sponsor application log in – Home Office (homeoffice.gov.uk)
- Page 1 of 70 Sponsor guidance Part 1: Apply for a licence – version 08/26 (service.gov.uk)
- Sponsor Licence Application UK 2026: Employers’ Support & Guide (iasservices.org.uk)
- UK Sponsor Licence Criteria 2026: What Employers Must Prove to the Home Office (ukimmigration.law)
- Sponsor Compliance Checklist for UK Employers (2026) (migrate-uk.com)
- Sponsor Licence Application Solicitors | NA Law London (nalawsolicitors.co.uk)
- UK Sponsor Licence Application Requirements Explained (skilledvisa.uk)
- Home Office: apply for a sponsor licence — route-specific fees and priority service (gov.uk)