Use this form to apply for an Australian child support assessment if you're living outside Australia, excluding New Zealand. Australia and the United States have a bilateral agreement to enforce child support payments for parents resident in their country when the child is abroad.You may need to apply for child support from the other parent, even if they live outside Australia. Different countries have a range of child support schemes. Australia is a party to a number of international agreements and conventions about international maintenance obligations. Australia participates in several international agreements and conventions to handle international child support cases. A child support agreement will continue to be in force until the day specified in the agreement that it ends, unless terminated earlier. Any country too poor or unstable to keep good track of their people have no child support enforcement outside of religious duty - which is seldom enforced. Edit, sign, and share International application for an Australian child support online. An Overview of the Commonwealth Countries' and United States' Procedures for.