
Liberal Party
Matt O'Sullivan
Senator for WA
Shadow Minister for Child Protection and the Prevention of Family Violence
Matt O'Sullivan is the Liberal Party senator for WA. Over the last 12 months Matt has voted in 300 recorded divisions (69.3% of divisions held in their chamber), voting with Liberal Party 100% of the time. Every figure on this page comes from the official division record and AEC disclosures.
How Matt voted, issue by issue
- Integrity & Transparency90 ayes, 66 noes
- Climate & Energy49 ayes, 64 noes
- Cost of Living41 ayes, 53 noes
- Tax & Budget35 ayes, 24 noes
- Education30 ayes, 26 noes
- Housing27 ayes, 14 noes
- Defence & Foreign Affairs25 ayes, 15 noes
- Health20 ayes, 11 noes
How Matt votes
- Bills — Social Security and Other Legislation Amendment (Technical Changes No. 2) Bill 2025; Limitation of DebateNo
15 October 2026 · senate
11–3511 ayes, 35 noes - Bills — Customs and Other Legislation Amendment (Illicit Tobacco Enforcement Modernisation and Other Measures) Bill 2026; Limitation of DebateAye
15 October 2026 · senate
28–3628 ayes, 36 noes - Aye
- Bills — Telecommunications Legislation Amendment (Universal Outdoor Mobile Obligation) Bill 2026; Limitation of DebateNo
15 October 2026 · senate
15–3115 ayes, 31 noes - Bills — Customs and Other Legislation Amendment (Illicit Tobacco Enforcement Modernisation and Other Measures) Bill 2026; Limitation of DebateNo
15 October 2026 · senate
9–369 ayes, 36 noes - No
- Bills — Telecommunications Legislation Amendment (Universal Outdoor Mobile Obligation) Bill 2026; Limitation of DebateAye
15 October 2026 · senate
27–3327 ayes, 33 noes - Documents — Minister for Indigenous Australians; Order for the Production of DocumentsAye
15 October 2026 · senate
20–2520 ayes, 25 noes - Committees — Rural and Regional Affairs and Transport References Committee; Direction to CommitteeNo
15 October 2026 · senate
15–2615 ayes, 26 noes - Documents — Senate Estimates: Questions on Notice; Order for the Production of DocumentsNo
15 October 2026 · senate
15–2215 ayes, 22 noes - Documents — Department of Climate Change, Energy, the Environment and Water; Order for the Production of DocumentsAye
15 October 2026 · senate
18–2718 ayes, 27 noes - Bills — Customs and Other Legislation Amendment (Illicit Tobacco Enforcement Modernisation and Other Measures) Bill 2026; Limitation of DebateNo
15 October 2026 · senate
5–405 ayes, 40 noes - Documents — Minister for Indigenous Australians; Order for the Production of DocumentsAye
15 October 2026 · senate
28–1328 ayes, 13 noes - Documents — Census; Order for the Production of DocumentsAye
13 October 2026 · senate
26–3226 ayes, 32 noes - Documents — Australian Electoral Commission; Order for the Production of DocumentsAye
13 October 2026 · senate
36–2236 ayes, 22 noes - Documents — Age Assurance Technology Trial; Order for the Production of DocumentsAye
13 October 2026 · senate
36–2236 ayes, 22 noes - Documents — Department of the Prime Minister and Cabinet; Order for the Production of DocumentsAye
13 October 2026 · senate
36–2236 ayes, 22 noes - Documents — European Organisation for Astronomical Research in the Southern Hemisphere, Department of the Prime Minister and Cabinet; Order for the Production of DocumentsAye
13 October 2026 · senate
37–2337 ayes, 23 noes - Aye
- Documents — Housing Australia Future Fund; Order for the Production of DocumentsAye
13 October 2026 · senate
36–2236 ayes, 22 noes - No
- Bills — Aged Care Legislation Amendment (Aboriginal and Torres Strait Islander Aged Care Commissioner and Other Measures) Bill 2026; Second ReadingAye
13 October 2026 · senate
20–3620 ayes, 36 noes - Documents — Cybersafety Legislation; Order for the Production of DocumentsAye
13 October 2026 · senate
36–2236 ayes, 22 noes - Documents — Senate Estimates; Order for the Production of DocumentsAye
13 October 2026 · senate
36–2236 ayes, 22 noes - Bills — Universities Accord (Opening the Doors of Opportunity) Bill 2026; Second ReadingNo
17 September 2026 · senate
13–2313 ayes, 23 noes - Bills — Universities Accord (Opening the Doors of Opportunity) Bill 2026; Second ReadingAye
17 September 2026 · senate
21–3221 ayes, 32 noes - Committees — Foreign Affairs, Defence and Trade References Committee; ReferenceAye
17 September 2026 · senate
34–2134 ayes, 21 noes - Bills — Defence Force Discipline Amendment (Rcdvs Implementation and Related Measures No. 1) Bill 2026; in CommitteeNo
17 September 2026 · senate
30–2430 ayes, 24 noes - Committees — Environment and Communications References Committee; ReferenceAye
17 September 2026 · senate
23–3223 ayes, 32 noes - No
Declared donations
No individual donations on record for this member.
Committee work
- References
- Legislation
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