UK Prime Minister Theresa May’s spokesman James Slack confirmed today that a vote is scheduled in the parliament on Tuesday, January 15 on the Brexit agreement. He told reporter that “Subject to parliament approving a business motion, the debate will be opened tomorrow … The prime minister said that she would close the debate next Tuesday, which is January 15, when the vote will take place,”
Also he added that May is not trying to delay Brexit by extending Article 50 withdrawal notice. And, the idea may have been discussed by EU officials but not by British officials.