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Guide

Employer sponsorship & global mobility resources

Sponsoring international workers means meeting regulatory requirements and managing ongoing compliance — and building a mobility program that handles immigration, tax, relocation logistics, and cross-cultural integration.

This page summarises the core employer obligations, the most useful resources and databases, and what a strong global mobility program includes. This is general information, not legal or immigration advice. Visa rules, salary thresholds, and programme names change frequently — always confirm the current position on official government sites before you act.

Last reviewed: 2026-06-22

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UK sponsorship obligations

In the UK, employers must ensure the job complies with minimum wage and working-time regulations and meets all visa criteria.

They must also provide a Certificate of Sponsorship for each worker, maintain sponsor-management records, and report changes in employment to the Home Office. Non-compliance can result in fines or loss of the sponsor licence — so assign clear internal ownership for record-keeping and reporting.

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US sponsorship and data sources

In the US, employers petition USCIS for work visas such as the H-1B. Databases like MyVisaJobs and the H-1B Employer Data Hub provide historical sponsorship data useful for benchmarking.

Note that these databases reflect past behaviour — employers can change sponsorship policies and may only sponsor for specific roles, so treat the data as a guide, not a guarantee.

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Useful databases and consultants

Beyond official registers, several resources help employers and candidates alike:

Interstride Visa Insights — jobs and internships by visa type and work authorisation. • H1B Grader — wage data, company sponsorship statistics, reports by job title or location. • USCIS H-1B Employer Data Hub — official record of employers who filed H-1B petitions. • Global mobility consultants (e.g. WHR Global) — relocation management, immigration assistance, and policy design.

See the full list on our international recruitment resources page.

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Building a global mobility program

Creating a global mobility program means managing immigration compliance, tax, relocation logistics, and cross-cultural integration together. Employers can lean on:

Relocation management firms that coordinate services, design policy, and offer cost-estimator tools. • International recruiting guides (such as Boundless) for planning, candidate experience, and global branding. • Government immigration sites (UK Home Office, US USCIS, Canada's IRCC) for current requirements and obligations. • Tax advisory services for double-taxation agreements and cross-border employer obligations. • Technology platforms for global payroll, compliance, and mobility management.

A strong program includes clear relocation policies, standardised packages (full service, lump sum, reimbursement), cultural training, and support for accompanying family — plus ongoing monitoring of changing immigration and tax law.

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Where to get specialist help

Sponsorship obligations vary by country and often include advertising requirements, immigration-skills charges, and reporting duties. Review local immigration laws, labour-market tests, minimum salary thresholds, and taxation before you commit.

For execution, route cases to vetted specialists in the partner directory, and use our corporate global mobility playbook to assign internal ownership.

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What's next

Related guides and links

More on this site: related guides, official government pages to double-check rules and fees, and quick links to jobs and partners.

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Official sources

Always verify with official sources

Visa rules and salary thresholds change. Confirm current requirements directly on government immigration portals before making any decisions.

Source
UK — sponsor a worker (employer guidance)
USCIS — H-1B specialty occupations
USCIS H-1B Employer Data Hub

Official government or regulator page—verify eligibility, fees, and forms there.

Keep exploring

Everything in one place

Employer jobs stay on the hub. External roles open elsewhere but say so. Partners list in the directory. Guides sit next to search.

Common questions

What happens if we breach sponsor compliance?+

Consequences vary by country but can include fines and loss of your sponsor licence, which stops you sponsoring future hires. Maintaining accurate records and reporting changes promptly is essential.

Are sponsorship databases reliable for vetting employers?+

They show historical petitions, which is a strong signal, but policies change and sponsorship can be role-specific. Use them alongside official registers and direct confirmation.

Do small companies need a full mobility program?+

Not necessarily. Lean teams can combine an HRIS with fractional mobility partners and counsel, scaling the program as international hiring grows.