Short-term spending rises despite overall budget improvement as Treasury upgrades inflation forecast

Jim Chalmers and Katy Gallagher stand behind podiums at a press conference in an indoor room

Jim Chalmers and Katy Gallagher have delivered the mid-year budget update. (ABC News: Ian Cutmore)

In short:

Government decisions have added $1.8 billion to spending this financial year, but have saved $2.2 billion in total over four years.

Treasury has upgraded its expectation of inflation in the short term, saying this is partly driven by temporary factors but forecasting that inflation in services and new homes will be sustained.

The money collected by the tobacco excise has fallen sharply again.