Airbus Albo reported to be getting ready to renege on stage 3 tax cuts, page-247

"Fairness is having a tax free threshold then a flat tax rate for all after that"

That would not work unless you gave low and middle income workers a massive set of pay rises to ensure their take home pay remains similar to today. Business council would have a heart attack.

Probably at a rate of about 35c in the dollar. It would crush anyone under about $120K