Kumar, in the capacity of the Leader of the House, would move a motion seeking vote of confidence which would be put to vote, if need be, after a discussion.
Going by numbers, there is no threat to the Nitish government even without the support of BJP, its erstwhile ally of 17 years, since it has the required strength.
JD(U) needs support of four more MLAs to reach the magic figure of 122. It has already got support of four Independents who had attended a JD(U) meeting yesterday where party president Sharad Yadav was also present.
The task of the government to prove its majority on the floor of the House will be also made easy with the four-member Congress Legislature Party deciding to abstain from voting.
Also Read
"Though we are waiting for a direction from the central leadership, we four MLAs have come to the conclusion that we would abstain from voting," CLP Sadanand Singh told PTI.
Arrangements were being made in the House to seat BJP MLAs in the opposition benches after JD(U) snapped its ties with BJP on Sunday.
After sacking 11 BJP ministers from his Cabinet, Kumar had met Governor D Y Patil on Sunday and requested him to call a special session of the Assembly.
Of the two remaining Independents, Dilip Verma from Sikta in West Champaran district had gone on record saying he would side with BJP and vote against JD(U) as "the country needs Narendra Modi today".
RJD is categorical in opposing the confidence vote.
"My party will definitely vote against the Nitish Kumar government during the trust vote," RJD president Lalu Prasad told reporters .