Talks to find a post-Brexit trade deal will continue after today's deadline, it has been confirmed.

Prime Minister Boris Johnson and European Commission president Ursula von der Leyen called on Sunday, with the pair agreeing to "go the extra mile". 

A joint statement from both read: "We had a useful phone call this morning. We discussed the major unresolved topics.

"Our negotiating teams have been working day and night over recent days.

"And despite the exhaustion after almost a year of negotiations, despite the fact that deadlines have been missed over and over we think it is responsible at this point to go the extra mile.

"We have accordingly mandated our negotiators to continue the talks and to see whether an agreement can even at this late stage be reached."

European Commission president Ursula von der Leyen said in a brief statement that she and Boris Johnson had mandated negotiators to continue talks.

“I had a constructive and useful phone call with Prime Minister Boris Johnson,” she told reporters.

“We discussed the major unsolved topics. Our negotiation teams have been working day and night over the recent days.

“And despite the exhaustion, after almost one year of negotiations, and despite the fact that deadlines have been missed over and over, we both think that it is responsible at this point in time to go the extra mile.

“We have accordingly mandated our negotiators to continue the talks and to see whether an agreement can be reached, even at this late stage.”

She added: “The negotiations continue here in Brussels.”