Cabinet will meet at Government Buildings in Dublin ahead of the Dáil returning following its summer recess.
Taoiseach Micheál Martin will face questions from Sinn Féin leader Mary Lou McDonald, Labour leader Ivana Bacik, the recently returned Social Democrats leader Holly Cairns, and some Independents.
It is expected that the recent hike in electricity charges will lead to renewed Opposition demands for a new cost-of-living package in next month's Budget.
The Government has made it clear that it opposes another round of electricity credits, preferring to introduce targeted measures instead.
The Dáil is due to hear statements on the new National Human Rights Strategy for Disabled People, which runs from 2025-2030.
Sinn Féin is also bringing a private members motion this evening relating to special education school places.