Opposition Leader Angus Taylor delivered a nationally televised budget-reply speech on Thursday, pledging to index income tax to inflation.

The address marks a strategic attempt to challenge the current government's economic direction by presenting an alternative policy framework focused on tax relief and energy costs.

Taylor said his plan will fully protect all taxpayers from inflation. The proposal to index income tax is estimated to cost $22.5 billion over the forward estimates [1]. This measure is intended to prevent bracket creep, where inflation pushes taxpayers into higher tax brackets despite no real increase in purchasing power.

Beyond taxation, Taylor criticized the Labor government's approach to energy and migration. He said the government's current strategies are fuelling confusion across the country. He positioned his own policy agenda as a necessary alternative to what he described as "toxic taxes" and the government's net-zero agenda.

The delivery of the speech drew mixed reactions from analysts. Some observers described the performance as a demonstration of strong leadership and a showcase of great policies. However, Sky News Business Editor Ross Greenwood said Taylor should have talked directly to Australians rather than reading from his notes.

Taylor used the platform to frame the budget reply as a fight against the existing administration's fiscal choices. By linking tax indexation to inflation, he aims to appeal to voters struggling with the rising cost of living, a central theme of his current political strategy.

will fully protect all taxpayers from inflation

The proposal to index income tax represents a significant fiscal gamble that could shift the center of the Australian economic debate. By committing to a specific $22.5 billion expenditure, Taylor is attempting to force the government to defend its tax structure against a concrete, inflation-adjusted alternative as the cost-of-living crisis persists.