Compliance

The UK's Transition to a Residence-Based Tax System: What Businesses Need to Know

An in-depth look at the UK's shift from the non-domicile regime to a residence-based tax system and its impact on businesses.

By NomadicTax Research Team • 6 min read • November 13, 2025

## Introduction The UK government has announced a significant shift in its tax policy, moving from the non-domicile regime to a residence-based tax system effective from April 2025. This change aims to simplify the tax system and ensure fairness. Businesses operating in the UK, especially those with international ties, must understand these changes to remain compliant and optimize their tax strategies. ## Key Changes in the Tax Regime - **Abolition of Non-Domicile Status**: The remittance basis of taxation for non-UK domiciled individuals will be replaced with a residence-based regime. This means that tax obligations will now be determined by residency status rather than domicile. - **Four-Year Exemption Period**: New residents will not pay UK tax on foreign income and gains for their first four years of tax residence, provided they have been non-tax resident for the previous ten years. - **Transitional Arrangements**: Existing non-domiciled individuals can benefit from: - Rebasing the value of capital assets to 5 April 2019. - A temporary 50% exemption for foreign income in the first year of the new regime (2025-26). - A two-year Temporary Repatriation Facility to bring previously accrued foreign income and gains into the UK at a 12% tax rate. ## Implications for Businesses - **Employee Taxation**: Businesses employing individuals who were previously non-domiciled must reassess their payroll and tax withholding processes to align with the new residency-based taxation rules. - **International Operations**: Companies with international operations need to evaluate how the new tax regime affects their cross-border activities and the tax liabilities of their employees. - **Talent Acquisition and Retention**: The changes may impact the attractiveness of the UK for international talent. Businesses should consider how these tax changes affect their ability to attract and retain employees from abroad. ## Actionable Steps for Businesses 1. **Review Employee Residency Status**: Assess the residency status of current and prospective employees to determine tax obligations under the new regime. 2. **Update Payroll Systems**: Ensure payroll systems are updated to reflect the changes in tax withholding requirements. 3. **Consult Tax Professionals**: Engage with tax advisors to understand the full implications of the new tax system and develop strategies to remain compliant and tax-efficient. ## Conclusion The UK's transition to a residence-based tax system marks a significant change in the taxation landscape. Businesses must proactively understand and adapt to these changes to ensure compliance and optimize their tax positions. Early planning and professional guidance will be key to successfully navigating this new environment. **Source**: [Spring Budget 2024](https://www.gov.uk/government/publications/spring-budget-2024/spring-budget-2024-html)