Resident tax rates 2023–24; Taxable income. Tax on this income. 0 – $18,200. Nil. $18,201 – $45,000. 19c for each $1 over $18,200. $45,001 – $120,000. $5,092 plus 32.5c for each $1 over $45,000. $120,001 – $180,000. $29,467 plus 37c for each $1 over $120,000. $180,001 and over. $51,667 plus 45c for each $1 over $180,000