Labour's coalition partner NZ First this week signalled it may seek late changes to the legislation.
Q+A host Corin Dann seeks clarity on the government's stance on Russia in the wake of the nerve agent attack in the UK.
Treasury is forecasting a budget surplus of $2.5 billion in 2018 and $2.8 billion in 2019.
The Q+A Colmar Brunton poll also, however, revealed a big jump in support for Jacinda Ardern as preferred Prime Minister.
Controversial Israeli reporter Gideon Levy has become a harsh critic of his government's treatment of Palestinian people.