In 2021, the United Kingdom of Great Britain and Northern Ireland definitively separated from the European Union at the end of the transitional period established in the Withdrawal Agreement.
As a result, from January 1st 2021, United Kingdom is considered as a third country for all purposes. Only the advantages of British citizens who were already living as residents in Spain before Brexit will remain.
This way, if you are a British citizen and are interested in moving to Spain, we can advise you on the best way to do it: