Category: Global Mobility

HMRC BiK Payrolling Changes: Key Dates & Actions for Your Clients

Posted on by Guy Abbiss

HMRC has released updated guidance on the payrolling of benefits in kind (BiKs), with mandatory implementation from April 2027. Your clients will need to prepare for key deadlines, including voluntary registration in 2026, and understand how loans, accommodation and other benefits are treated. Some BiKs may not be evaluated in real time, requiring estimates and later adjustments. This update outlines practical steps you can take to help your clients remain compliant and make the transition smoothly. […]

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ECJ Confirms 25% Social Security Rule Must Use Worldwide Activity

Posted on by Jonathan Martin

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 employers can prepare. […]

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ECJ Confirms 25% Social Security Rule Must Use Worldwide Activity: What Your Clients Need to Know

Posted on by Jonathan Martin

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. […]

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Our Global Reach is Growing – Introducing Our New CELIA Alliance Colleagues

Posted on by Abbiss Cadres
Abbiss Cadres

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

Posted on by Abbiss Cadres

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

Posted on by Rebecca Foley

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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