
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. This term Matt has voted in 236 recorded divisions (68.4% attendance), without crossing the floor, voting with Liberal Party 100% of the time. Every figure on this page comes from Hansard division records and AEC disclosures.
How Matt voted, issue by issue
Recorded divisions classified by policy issue (AI-assisted tagging, only shown above 60% confidence). “For” means the vote supported the issue's direction, whichever way the motion was worded.
Climate & Energy
31 votes for · 53 votes against
31 ayes, 53 noesIntegrity & Transparency
35 votes for · 44 votes against
35 ayes, 44 noesCost of Living
27 votes for · 39 votes against
27 ayes, 39 noesEducation
21 votes for · 17 votes against
21 ayes, 17 noesHousing
15 votes for · 12 votes against
15 ayes, 12 noesDefence & Foreign Affairs
18 votes for · 9 votes against
18 ayes, 9 noesTax & Budget
7 votes for · 13 votes against
7 ayes, 13 noesHealth
10 votes for · 8 votes against
10 ayes, 8 noes
How Matt votes
Last 30 recorded divisions — no floor-crossings in this period. Source: Hansard division records.
- No
Bills — Higher Education Support Amendment (Reverse Job-Ready Graduates Fee Hikes and End 50k Arts Degrees) Bill 2025; Second Reading
1 July 2026 · senate
11 ayes, 30 noes - No
Regulations and Determinations — Treasury Laws Amendment (Payday Superannuation) Regulations 2026; Disallowance
1 July 2026 · senate
11 ayes, 27 noes - Aye
Bills — Health Legislation Amendment (Prescribing of Pharmaceutical Benefits) Bill 2025; Second Reading
1 July 2026 · senate
32 ayes, 19 noes - Aye
Business — Consideration of Legislation
1 July 2026 · senate
32 ayes, 20 noes - Aye
Bills — Sex Discrimination Amendment (Restoring Common Sense and Recognising Biological Sex) Bill 2026; First Reading
1 July 2026 · senate
21 ayes, 30 noes - Aye
Business — Rearrangement
1 July 2026 · senate
26 ayes, 11 noes - Aye
Business — Rearrangement
1 July 2026 · senate
26 ayes, 11 noes - Aye
Bills — Competition and Consumer Amendment (Unfair Trading Practices) Bill 2026; Second Reading
1 July 2026 · senate
20 ayes, 30 noes - Aye
Bills — Health Legislation Amendment (Prescribing of Pharmaceutical Benefits) Bill 2025; Second Reading
1 July 2026 · senate
33 ayes, 19 noes - Aye
Matters of Urgency — Cost of Living
1 July 2026 · senate
21 ayes, 19 noes - Aye
Business — Consideration of Legislation
1 July 2026 · senate
32 ayes, 20 noes - Aye
Business — Consideration of Legislation
1 July 2026 · senate
32 ayes, 20 noes - Aye
Bills — Northern Australia Infrastructure Facility Amendment Bill 2026; Second Reading
30 June 2026 · senate
20 ayes, 31 noes - Aye
Documents — Economics References Committee; Order for the Production of Documents
30 June 2026 · senate
33 ayes, 21 noes - Aye
Documents — Superannuation; Order for the Production of Documents
30 June 2026 · senate
24 ayes, 30 noes - Aye
Documents — Housing; Order for the Production of Documents
30 June 2026 · senate
35 ayes, 21 noes - No
Notices — Postponement
30 June 2026 · senate
11 ayes, 24 noes - Aye
Committees — Productivity in Australia Select Committee; Reporting Date
30 June 2026 · senate
24 ayes, 30 noes - Aye
Documents — Order for the Production of Documents
30 June 2026 · senate
34 ayes, 20 noes - Aye
Committees — Corruption in the Construction Industry Select Committee; Appointment
30 June 2026 · senate
24 ayes, 30 noes - Aye
Committees — National Anti-Corruption Commission Joint Committee; Direction to Committee
30 June 2026 · senate
34 ayes, 20 noes - Aye
Documents — Order for the Production of Documents
30 June 2026 · senate
34 ayes, 20 noes - Aye
Documents — Metrea Australia; Order for the Production of Documents
30 June 2026 · senate
34 ayes, 20 noes - No
Bills — Treasury Laws Amendment (Tax Reform No. 1) Bill 2026, Income Tax Rates Amendment (Tax Reform No. 1) Bill 2026; Limitation of Debate
25 June 2026 · senate
35 ayes, 25 noes - Aye
Business — Rearrangement
25 June 2026 · senate
25 ayes, 32 noes - No
Business — Rearrangement
25 June 2026 · senate
32 ayes, 25 noes - Aye
Bills — Treasury Laws Amendment (Tax Reform No. 1) Bill 2026, Income Tax Rates Amendment (Tax Reform No. 1) Bill 2026; Limitation of Debate
25 June 2026 · senate
26 ayes, 34 noes - Aye
Documents — Climate Change and Energy Portfolio; Order for the Production of Documents
25 June 2026 · senate
24 ayes, 32 noes - Aye
Committees — Appointment
25 June 2026 · senate
24 ayes, 32 noes - Aye
Bills — Treasury Laws Amendment (Tax Reform No. 1) Bill 2026, Income Tax Rates Amendment (Tax Reform No. 1) Bill 2026; Limitation of Debate
25 June 2026 · senate
26 ayes, 34 noes
Declared donations
Individual receipts declared to the AEC. Larger gifts appear first.
No individual donations on record for this member.
Committee work
- References
- Legislation
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