Australia

Oversight and accountability in Australia

Two Commonwealth offices with jurisdictions defined in opposite ways — an ombudsman bounded by which bodies it may look at, and an anti-corruption commission bounded by whose conduct it concerns. State and territory oversight is not described here.

Fact-checkedLast updated 18 September 2026Last reviewed 18 September 2026

Facts verified: September 2026

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AnalysisThe two Commonwealth offices are worth reading side by side because their jurisdictions are drawn along different axes, and the difference decides which one a given question belongs to. The Ombudsman is bounded by the BODY complained of. The anti-corruption commission is bounded by the CONDUCT complained of, and reaches the conduct of anyone at all so long as a public official is at the other end of it.

Commonwealth Ombudsman — Ombudsman Act 1976, ss. 4 and 5: Section 4(1) provides that for the purposes of the Act there shall be “(a) a Commonwealth Ombudsman; and (b) at least one, and not more than 3, Deputy Commonwealth Ombudsmen”. Section 5(1) provides that the Ombudsman “shall investigate action, being action that relates to a matter of administration, taken … by a Department, or by a prescribed authority, and in respect of which a complaint has been made”, and “may, of his or her own motion, investigate any action” of the same kind. Two things follow. The office must act when a complaint arrives and may act when none has; and its reach is fixed by the words “a Department, or by a prescribed authority”, which are Commonwealth terms of art and are what confine the office to the Commonwealth.
National Anti-Corruption Commission — NACC Act 2022, ss. 8, 10 and 20: Section 20 provides that “The National Anti-Corruption Commission (the NACC) is established by this section”. Section 10 provides that a public official is “(a) a parliamentarian; (b) a staff member of a Commonwealth agency; (c) a staff member of the NACC”, together with those acting as their deputies or delegates. Section 8(1) then defines corrupt conduct to include “any conduct of any person (whether or not a public official) that adversely affects, or that could adversely affect, either directly or indirectly … the honest or impartial exercise of any public official’s powers”, and further covers breach of public trust, abuse of office, and misuse of information acquired in an official capacity.

AnalysisNeither office is a police complaints body. The Ombudsman’s subject is administration and the commission’s is corrupt conduct, and the great majority of Australian policing is done by forces that neither reaches. What happens to a complaint about a particular officer in Australia depends on which State or Territory that officer serves in — and that question is answered by a statute this page has not read.

How this system compares with others on four structural questions about oversight — including how far each arrangement actually reaches — is set out in who watches the justice system, and how far they reach.

Uncertainty

What we could not establish

State and territory oversight was not researched. Each has its own police force, its own complaints arrangements and in most cases its own anti-corruption or integrity commission, and none of them is described here.
The powers of neither office were established. The sections read constitute the Ombudsman and define the Commission’s jurisdiction; what either may compel during an investigation, and whether the Commission may hold public hearings, are in later provisions that were not read.
Neither office’s own account of itself could be obtained. The Commission’s site did not respond to an automated request within sixty seconds on two attempts, and the Ombudsman’s site answered HTTP 403. No bot protection was bypassed, no proxy rotated, no browser spoofed. Everything here rests on the statutes.
No claim is made about how often either office acts, what it has found, or with what effect. Those need dated sources of a different kind.

Sources

Ombudsman Act 1976 (Cth), sections 4 and 5 — establishment of the offices, and functions of the Ombudsman
Office of Parliamentary Counsel — Federal Register of Legislation (Australia) · Legislation · 1976 · link verified 2026-09-18
SCOPE: the Commonwealth Ombudsman only — a Commonwealth office with a Commonwealth remit, and nothing about any State or Territory ombudsman. The authorised compilation in force on 4 June 2026, read directly from the Register; the operative text was read from the compilation document the citation page links to, because the citation page itself serves a table of contents. Supports s. 4(1), that for the purposes of the Act there shall be "(a) a Commonwealth Ombudsman; and (b) at least one, and not more than 3, Deputy Commonwealth Ombudsmen". Supports s. 5(1), that the Ombudsman "shall investigate action, being action that relates to a matter of administration, taken either before or after the commencement of this Act by a Department, or by a prescribed authority, and in respect of which a complaint has been made to the Ombudsman", and "may, of his or her own motion, investigate any action" of the same kind. Two things follow and are stated on the page from this record: the office must act on a complaint and may act without one, and its reach is defined by "a Department, or by a prescribed authority" — Commonwealth terms of art, which is what confines the office to the Commonwealth. It establishes nothing about the Ombudsman’s powers during an investigation, which are in later sections not read here.
National Anti-Corruption Commission Act 2022 (Cth), sections 8, 10 and 20 — corrupt conduct, public official, and establishment of the Commission
Office of Parliamentary Counsel — Federal Register of Legislation (Australia) · Legislation · 2022 · link verified 2026-09-18
SCOPE: the Commonwealth anti-corruption commission and the conduct it may examine. Compilation No. 13, in force 1 July 2026, read directly from the Register. Supports s. 20, that "The National Anti-Corruption Commission (the NACC) is established by this section". Supports s. 10, that "Each of the following is a public official: (a) a parliamentarian; (b) a staff member of a Commonwealth agency; (c) a staff member of the NACC", together with persons acting as their deputies or delegates. Supports s. 8(1), that corrupt conduct includes "any conduct of any person (whether or not a public official) that adversely affects, or that could adversely affect, either directly or indirectly: (i) the honest or impartial exercise of any public official’s powers as a public official; or (ii) the honest or impartial performance of any public official’s functions or duties as a public official", and further covers breach of public trust, abuse of office and misuse of information acquired in an official capacity. The definitional structure is the fact worth carrying: the conduct of ANY person is within reach, and it is the public official at the other end of that conduct who anchors the jurisdiction. This record establishes nothing about the Commission’s powers, its procedures, or whether it may hold public hearings.