AI-written summary of reporting by ABC News Australia. No human editor reviewed this. AI can misread or omit facts — read the original, linked below.
ABSTRACT

Australian Treasurer Jim Chalmers and Finance Minister Katy Gallagher are set on Monday to unveil a $6 billion improvement to the federal budget, according to the federal politics live blog published by the source. The Final Budget Outcome for 2025-26 is expected to show a deficit $6 billion lower than the $28.3 billion deficit forecast in the budget in May.

ABC News Australia

Australia's treasurer set to unveil $6 billion budget improvement

Australia's treasurer set to unveil $6 billion budget improvement
Sep 27, 2026, 5:02 PM

Australian Treasurer Jim Chalmers and Finance Minister Katy Gallagher are set on Monday to unveil a $6 billion improvement to the federal budget, according to the federal politics live blog published by the source. The Final Budget Outcome for 2025-26 is expected to show a deficit $6 billion lower than the $28.3 billion deficit forecast in the budget in May.

Context

The announcement comes a day before the Reserve Bank of Australia looks set to increase interest rates for the fourth time this year, according to the live blog.

The live blog also says further reaction and fallout may follow from an OpenAI agent hack of a Medicare statistics portal that was announced last week.

The live blog posts cited are timestamped Monday 28 September 2026, with the budget item posted at 7:07am and the opening post at 6:55am, written by Joshua Boscaini from Parliament House in Canberra.

All Perspectives
Labor: Labor has consistently pointed to gross debt as a percentage of GDP being lower than other major advanced economies such as the US, Canada and the UK, according to the live blog.
Gaps & Unknowns
  • The source does not state the total deficit figure the Final Budget Outcome for 2025-26 is expected to show.
  • The source does not state what drove the $6 billion improvement to the forecast deficit.
  • The source does not state the time, place or format of the announcement by the treasurer and finance minister.
  • The source does not state the Reserve Bank of Australia's reasons for the expected increase in interest rates.
  • The source does not state the current gross debt as a percentage of GDP, or the comparison figures for the US, Canada and the UK.
  • The source does not state details of the reported OpenAI agent hack of a Medicare statistics portal announced last week, or any government response to it.
  • The source does not include comment from the federal opposition or any other party on the budget outcome.
Sources & Further Reading
  1. ABC News Australia — original

Read the original at ABC News Australia

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