Moving to Ireland While Working for a UK Company: A Guide for British Citizens

As cross-border life becomes increasingly common across the island of Ireland, a growing number of British citizens are choosing to relocate from Northern Ireland to the Republic of Ireland—often buying property and settling permanently—while continuing to work for employers based in the United Kingdom. This modern reality prompts an important set of questions: Where do you pay tax? What are your rights in Ireland? Must your employer change anything? And do you need to notify immigration authorities? This article provides a comprehensive guide for British citizens who live in Ireland but are employed in the UK, addressing taxation, immigration status, access to public services, and the benefits of becoming an Irish tax resident. 1. Establishing Tax Residency in Ireland Under Irish law, tax residency is based on physical presence: You are considered resident for tax purposes if you spend 183 days or more in Ireland in a single tax year, Alternatively, you qualify if y...