The European Court of Justice has ruled that the 25% substantial activity test must be calculated using worldwide work activity, fundamentally changing how employers assess social security obligations for cross-border employees. This update introduces stricter, measurable criteria and may trigger changes to A1 certificates, contribution requirements and employee coverage. Discover the practical impact and how your clients can prepare. […]
Category: Global Mobility
The 2026 UK Work Visa Routes for Your Clients
Non-UK residents require a “UK work visa” to work in the UK. Since the sponsor licence system was first introduced in 2008, here’s an update for 2026. […]
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The 2026 UK Work Visa Routes
Non-UK residents require a “UK work visa” to work in the UK. Since the sponsor licence system was first introduced in 2008, here’s an update for 2026. […]
Our Global Reach is Growing – Introducing Our New CELIA Alliance Colleagues
At Abbiss Cadres, we’re excited to announce that our global network of legal colleagues is growing stronger than ever. We’re thrilled to welcome our newest members to the CELIA Alliance: Argentina 🇦🇷 MBB Abogados Belgium 🇧🇪 Buyssens Employment Lawyers Belgium 🇧🇪 Antaxius Advocaten Colombia 🇨🇴 Chapman Wilches Brazil 🇧🇷 Cescon, Barrieu, Flesch & Barreto Advogados […]
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Experienced Expatriate Tax Specialist Verena Heyd joins Abbiss Cadres LLP
Abbiss Cadres is pleased to announce the appointment of Verena Heyd as a new tax advisor, bringing with her two decades of expertise in expatriate tax and global mobility services. With a focus on cross-border tax issues, Verena offers customised solutions to international clients, addressing UK tax compliance, planning, consulting, and risk management needs for […]
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In the Press – Warren Wayne discusses the challenges of cross-border working
Employment Law Partner, Warren Wayne, has been featured in LawNews.co.uk where he has commented on the consultation currently being run by the Office of Tax Simplification (OTS). The rise in remote working following the global COVID pandemic has prompted the OTS to launch a review of hybrid and distance working and the tax implications for […]
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