Act expects to ink a new coalition agreement with the National Party by the end of the weekend, which may include a ministerial role, MP John Banks says.
Mr Banks, former Act MP John Boscawen and party president Chris Simmons emerged from coalition talks with Prime Minister John Key early this afternoon with the outline of an agreement they will take to their board tonight.
Mr Banks said the discussions went "very constructively, very well, with quite a lot of momentum".
"We now go back to the Act Party board with the matters that were narrated."
He was hopeful of going back to Mr Key by the end of the week and have the deal inked by the end of the weekend.