The EU says it is ready to extend the transition period after Brexit if the UK
The current length of the transitional period – which is to pave the way from Brexit to the UK and the EU's future lasting relationship ̵
. However, the two sides have not yet reached agreement Prime Minister Theresa May has suggested extending this arrangement "for a few months".
Some Brexit activists have reacted furiously to the proposal.
And an EU source told the BBC that there had to be "financial implications" if Britain extended the transitional period.
EU Council President Donald Tusk spoke at the end of a Brussels summit with journalists who did not make much of a breakthrough on how to avoid new visible border controls between Northern Ireland and the Republic after Brexit
The United Kingdom has decided that an extension of the transitional period would help to reach an agreement, I am sure that the Heads of State or Government would be prepared to see that in a positive light. "
Mr Tusk declared himself" much better "than after the last summit in Salzburg
Jean-Claude Juncker, President of the European Commission, said that the extension of the transitional period" probably will happen "and said that This would be a good idea, as there would be room for a long-term relationship between the European Union and the US Britain and the EU
Earlier, Ms. May has already said that the extension of the transitional period was a new idea in the negotiations came and was not expected to be used.
The UK is leaving the EU in March and the current plan is for a 21 m a transitional phase that bridges the gap between Brexit and the ongoing future relations between the UK and the EU [Ms Mai] turned to her 27 European counterparts on Wednesday evening, urging her to vote for the current Brexit vote.
Ms. May said Thursday morning that the UK had already put forward a proposal to avoid the need to return to Northern Ireland border posts or a customs border between Northern Ireland and the rest of the United Kingdom.
She added, "Another idea has emerged – and it's an idea phase – should create an option to extend the implementation period for several months – and only for months. "But the point is that this is not expected because we are working to make sure that this future relationship until the end of December 2020.
What is the problem?
The UK will leave the EU on March 29, 2019, and the transitional period that Ms. May prefers to call the implementation period is to pave the way to a future lasting relationship  During this transitional period, which will end on 31 December 2020, UK relations with the EU will remain broadly the same.
The United Kingdom has endorsed the Irish border principle "backstop" – an insurance policy to avoid customs controls – in the event that there is a gap between the transitional period and the future permanent relationship
The problem is that the two sides still disagree the shape of the backstop will take and how long it could take
Reaction to the idea of a longer transition  Asked if he would support a longer transition At this time, Labor leader Jeremy Corbyn said, "The Prime Minister has gotten himself into this mess by making no meaningful arrangements with the EU."
The Brexiters were not impressed, with Conservative MP Jacob Rees-Mogg y News "It was a pretty poor attempt to get the can started."
The campaign campaign said a longer transition would not give the EU "any incentive." Negotiating anything and giving Brussels the power to force what they want to go on to the UK "
Former Conservative minister Nick Boles described the extension of that period as a" desperate last step "and warned that Ms. May had the support of Tory Party lost
Another former minister, Réseau-voting Nicky Morgan, said an extension would be "unhelpful" and would be Britain Leave n in a "Brexit queue pattern". Cabinet Secretary David Lidington said the cost of extending the transitional period would need to be "unpacked" during the negotiations.
Irish Prime Minister Leo Varadkar said a longer transitional period is no substitute for a concrete backstop agreement.
But he said the idea had some value and added, "If it helped to reassure people that the backup would never be activated, that would be a positive thing."