The Greens will seek an energy bill freeze, higher taxes for corporations and support for households to switch out expensively-run, "dirty" appliances in talks to pass the Albanese government's relief measures.
The minor party's senators and MPs met virtually on Tuesday ahead of parliament returning on Thursday for a special sitting to debate and pass the laws.
Labor will need the votes of either the coalition or the Greens plus one crossbencher to get the laws through the Senate.