Fine Gael leader Enda Kenny and deputy leader and party finance spokesman, Richard Bruton, will outline details of a Dáil motion of no confidence in Finance Minister Charlie McCreevy today.
The motion is expected to centre on the management of the economy.
The details are expected at about 12 noon.
Fine Gael education spokesperson, Olwyn Enright and health spokeswoman, Olivia Mitchell will also attend the press conference at which details will be given.