Agreement With The EU

When people talk about the UK’s agreement with the European Union, they are usually referring to one of two things. The first is the Withdrawal Agreement, which set out the terms on which the UK left the EU. The second is the Trade and Cooperation Agreement, which shapes how the two sides work together now that the UK is no longer a member. Together these agreements replaced more than forty years of membership with a new and more arm’s length relationship.

The Withdrawal Agreement

The Withdrawal Agreement was the legally binding treaty that allowed the UK to leave the EU in an orderly way on 31 January 2020. It dealt with the practical questions of separation, including the rights of EU citizens living in the UK and UK citizens living in the EU, a financial settlement to cover commitments already made, and the transition period that ran to the end of 2020. It also contained special arrangements for Northern Ireland to avoid a hard border with the Republic of Ireland, which were later reshaped by the Windsor Framework in 2023.

The Trade and Cooperation Agreement

The Trade and Cooperation Agreement, often shortened to the TCA, governs the day-to-day relationship between the UK and the EU. It allows goods to be traded without tariffs or quotas, provided they meet rules about where they were made, although customs checks and paperwork still apply because the UK is no longer in the single market or customs union. The agreement covers far more than trade, with provisions on services, fishing, energy, transport, and cooperation on law enforcement and security. A joint body called the Partnership Council oversees how it all works and provides a way to settle disagreements.

A relationship that keeps evolving

The agreements were never meant to be the final word. The TCA built in regular review points, and the first review of how it has been working is due in 2026. Alongside this, the UK and the EU agreed a new Strategic Partnership at a summit in May 2025, setting up closer cooperation and regular meetings between the two sides. Among the early results were an extension of fishing arrangements, a new partnership on security and defence, and continued work on areas such as energy and trade in food. For most people the practical effect is gradual, shaping the rules around travel, trade, and daily life over time. If a legal question has left you unsure where you stand, a short conversation with someone experienced is often the quickest way to get clear, practical guidance.