This is definitely a basic tax calculator that can help you considerably. If you have been given a new job, been provided a yearly rate and want to calculate what will result in your pocket then this particular calculator is for you. If you already knew your salary rate but you want to calculate your annual income, then no other things can aid you but this calculator . It provides a basic PAYG assumption according to the latest Australian Tax Office tax tables. Just enter your salary and it will automatically compute so that you’ll know your tax.