Income Contribution Calculator Enter each field and calculate Number of Dependents 0 1 2 3 4 > 4 Base Annual Income (Before Tax) $ Child Support Deduction $ Please note that this information is provided as a guide only and should not be relied upon in any way. Actual income contributions which you may become liable to pay under bankruptcy will vary depending on your circumstances at the time the assessment is made by your Bankruptcy Trustee. Please also note that if your circumstances change throughout your bankruptcy (i.e. your income changes or the number of dependents change or your bankruptcy is extended) your income contributions would also change. If you have any further questions regarding compulsory income contributions please call the Australian Financial Security Authority on 1300 364 785.