Before the bill was introduced, Australia already relied on large-scale advance payments, early tax-office income data and automated child-support estimates, but legislation did not fully match those administrative practices, creating legal uncertainty and risks around past decisions, recalculations and debt recovery. The government response, introduced by Hon Tanya Plibersek MP, was to give those processes a clearer legal basis, validate specified earlier calculations and simplify access and review rules; the House passed the bill on 9 September 2026 and Senate consideration began five days later.
-
2024–25
Advance payments and automated assessments were already used at scale
About 2.7 million advance payments were granted, while early tax data and automated child-support estimates supported high-volume payment and assessment work.
Government's stated rationale ↗
-
01 July 2026
Tanya Plibersek introduces the bill
The government said the amendments would align the law with established administrative practices and resolve historical legal and compliance problems.
Hansard ↗
-
09 Sept 2026
House passes the bill
After agreeing to the second reading and one government amendment, the House completed its consideration of the bill.
Parliamentary timeline ↗
-
14 Sept 2026
Senate consideration begins
The bill was introduced in the Senate and its second reading was moved, beginning consideration in the second chamber.
Parliamentary timeline ↗