Inflation has been mainly due to supply casued by policy decisions. Lockdowns, Green deal shutdowns etc. (more than AU Politics)
Tax breaks will do very little to inflation, because its Govt decisions that will impact inflation more as per 2021-23. People still need to do the basics no matter what. More war, more green policies and more people into the country increasing housing related costs do not help.
Even lefty PBS agrees - How the supply chain caused current inflation, and why it might be here to stay | PBS NewsHour
Australian inflation now driven by supply and demand pressures (copyright link)
