How much of a pay rise do I actually keep after tax in Australia?
It depends on which tax bracket your raise falls into. If your salary and raise both stay within the same ATO bracket (for example, entirely within the 30% bracket between $45,001 and $135,000), you keep roughly 68% of the gross raise after income tax and the 2% Medicare Levy. If the raise pushes you into a higher bracket, the portion above that threshold is taxed at the higher marginal rate, so your overall retention on the full raise drops. On a $110,000 salary with a 10% raise to $121,000, both fully inside the 30% bracket, you'd keep about 68% of the gross $11,000 raise, or $7,480 net.