sentences:  The United Kingdom's future relationship and agreements with the rest of the European Union is yet to be officially decided, with a current deadline of 31 December 2020, the date for new post Brexit relations to be reached.For the rest of 2020 (following The UK's departure on 31 January 2020), the United Kingdom will remain in the EU Customs Union and single market, however the British government have insisted that they do not wish to remain in either after 2020, and hope for a more distant future relationship.There are a number of overseas member state territories which are legally part of the EU, but have certain exemptions based on their remoteness.