You must download our forms and fill them in so they are processed quickly. You can also electronically sign some of our forms. We have help available if you use assistive technology or need an interpreter.
- Income declaration form - for financial years starting from 2009-2010
- Income declaration form - for financial years up to and including 2008-2009
Use the form that relates to the financial year you are declaring your income for.
We use your adjusted taxable income to calculate your child support assessment.
If your Child Support online account is linked to myGov, sign in now to complete the form.