United Kingdom–Crown Dependencies Customs Union
| United Kingdom–Crown Dependencies Customs Union | |
|---|---|
| The British Islands on a map:    United Kingdom   Crown Dependencies | |
| Type | Customs union | 
| Members | |
| Establishment | 2020 | 
| Area | |
| • Total | 243,263 km2 (93,924 sq mi) (Unranked) | 
| Population | |
| • Estimate | 68,393,154 | 
| GDP (PPP) | estimate | 
| • Total | £2,288,612 trillion ($3,185,015 trillion) | 
| Currency | 
 | 
The United Kingdom–Crown Dependencies Customs Union (UK-CD Customs Union) or customs arrangements with the Crown Dependencies is a customs union that covers the British Islands.
On 1 January 2021, the United Kingdom extended its membership of the World Trade Organization (WTO) to the Channel Islands.