Latest Interactive Tools


Small Model of Australian Representative Taxpayers (SMART)

A consultation draft of an experimental analytical tool that allows users to adjust various personal income tax policy settings.

Data portal

Build your own budget

An experimental tool to explore the impact of different economic assumptions and policy settings of your choice.

Searchable costings

PDI calculator

The Public Debt Interest (PDI) calculator estimates the costs of servicing debt.

More from the PBO



Publicly released costings or budget analyses outside the caretaker period.

image tile

Online budget glossary

Explains key terms related to the Commonwealth Government budget in a non-technical way.

About budgets
image tile

Data portal

Consolidated research report-related data for ease-of-access.

Data and tools