What this notice is about
The Federal Financial Relations (GST Revenue for 2025-26) Determination 2026 is a technical government notice that sets out the exact GST revenue figures used to calculate how much GST money the federal government distributes to the states and territories for the 2025-26 financial year.
The determination is issued under the Federal Financial Relations Act 2009 and is administered by the Department of the Treasury. It came into force on 27 October 2026.
Who this affects
This determination affects how money flows between the Commonwealth and the states, not individual businesses directly.
Key actions
- No action needed - this notice only sets GST revenue figures used for Commonwealth to state government payments.
- Businesses wanting to track changes to this instrument can use the Set up an alert option on its page at https://www.legislation.gov.au/F2026N00801.
This is a plain-English summary for information only, not legal or compliance advice. Always check the official source or consult a qualified professional.