The decision on whether to extend the transition period must be made by 30th June. Does it need extending? Barnier says that the biggest obstacle is that "the EU will not agree to any future partnership that does not include a balanced and long-term agreement on fisheries" ( Euractiv ). If that was all then you might have imagined that a trade deal could be obtained by January 2021 so what is the problem? The problem goes deeper. The UK wants to have a trade deal like Canada or South Korea. A deal about trade. The EU wants to bind the UK into a sort of EEA deal in return for free trade. The EU expects that the UK will commit to keeping EU standards on social and environmental policy, as well as state aid, in return for a free trade deal with zero tariffs and quotas. In Barnier's latest Press Release he says that the UK must agree to the supremacy of the European Court of Justice on many matters and accuses the UK of holding up negotiations b...