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Trish Cook’s parliamentary expenses for the latest four reported quarters (1 Oct 2025 – 30 Sep 2026): $700,297 (1 Oct 2025 – 30 Sep 2026)

Trish Cook claimed $700,297 in parliamentary expenses over the latest four reported quarters (1 Oct 2025 – 30 Sep 2026), which smooths out one-off quarters. That ranks 118th of 226 parliamentarians; the median is $704,511. Latest quarter (Jul–Sep 2026): $219,201. Largest categories: Office Administration ($253,188); Office Facilities ($164,320); Employee Travel ($92,969). Includes family and nominee travel, as in IPEA's own totals.

How these figures differ from IPEA’s

IPEA reports claims quarter by quarter. Political Gadgets adds up the latest four reported quarters to smooth one-off spikes (an election period, an overseas trip), then compares each parliamentarian with the median of all 226 and, for House members, with similar groups. The underlying data is IPEA’s; IPEA is the authoritative source. See IPEA’s Background on Expenditure Reporting.

Comparisons to similar groups

ClusterMembersCluster median (last 4 quarters)This total vs the median
Position: Backbencher84$687,710$12,587 above this group's median of $687,710
Area: 1,000–10,000 km²32$776,386$76,089 below this group's median of $776,386
State: WA16$876,393$176,096 below this group's median of $876,393

Clusters group the 150 House electorates by shared traits (front-bench position, seat area, state, urban/rural); medians use the same rolling four-quarter totals as the headline figure, including family and nominee travel. Clusters with a single member are not shown. Source: Compare Electorates – browse by cluster.

Jump to total across all periods ($841,785)

See individual expense line items, quarter by quarter

Compare Trish Cook with other politicians

Federal member for Bullwinkel. Bullwinkel boundary summary

Expenses by quarter

QuarterDatesTotal claimedTop category
Q3 20261 Jul – 30 Sep 2026$219,201Office Administration ($71,983)
Q2 20261 Apr – 30 Jun 2026$209,151Office Administration ($110,446)
Q1 20261 Jan – 31 Mar 2026$158,189Office Administration ($50,818)
Q4 20251 Oct – 31 Dec 2025$113,756Office Facilities ($36,769)
Q3 20251 Jul – 30 Sep 2025$134,354Office Administration ($43,802)
Q2 20251 Apr – 30 Jun 2025$7,134Scheduled Commercial Transport ($3,322)
Q1 20251 Jan – 31 Mar 2025––
Q4 20241 Oct – 31 Dec 2024––

Expenses by category

Trish Cook's total in each category over the latest four reported quarters (1 Oct 2025 – 30 Sep 2026), compared with the median of all sitting parliamentarians in that category.

Office Administration – Trish Cook, for the latest four reported quarters (1 Oct 2025 – 30 Sep 2026)
CategoryAmountMedianDifference
Office Administration$253,188$262,346$9,158 below the median of $262,346
Printing and Communications$231,740
Office Consumables and Services$20,277
Publications$1,171
Office Facilities – Trish Cook, for the latest four reported quarters (1 Oct 2025 – 30 Sep 2026)
CategoryAmountMedianDifference
Office Facilities$164,320$188,110$23,790 below the median of $188,110
Office Facilities - Not stated$164,320
Employee Travel – Trish Cook, for the latest four reported quarters (1 Oct 2025 – 30 Sep 2026)
CategoryAmountMedianDifference
Employee Travel$92,969$124,917$31,948 below the median of $124,917
Domestic Travel$92,969
Scheduled Commercial Transport – Trish Cook, for the latest four reported quarters (1 Oct 2025 – 30 Sep 2026)
CategoryAmountMedianDifference
Scheduled Commercial Transport$73,485$45,732$27,753 above the median of $45,732
Fares$73,485
Other Car Costs – Trish Cook, for the latest four reported quarters (1 Oct 2025 – 30 Sep 2026)
CategoryAmountMedianDifference
Other Car Costs$37,601$28,254$9,347 above the median of $28,254
Private-Plated Vehicle$29,242
COMCAR$8,359
International Travel – Trish Cook, for the latest four reported quarters (1 Oct 2025 – 30 Sep 2026)
CategoryAmountMedianDifference
International Travel$33,280$0$33,280 above the median of $0
Parliamentary Delegations$33,280
Travel Allowance – Trish Cook, for the latest four reported quarters (1 Oct 2025 – 30 Sep 2026)
CategoryAmountMedianDifference
Travel Allowance$31,643$34,320$2,677 below the median of $34,320
Travel Allowance$31,643
Family or Nominee Travel – Trish Cook, for the latest four reported quarters (1 Oct 2025 – 30 Sep 2026)
CategoryAmountMedianDifference
Family or Nominee Travel$12,337$1,839$10,498 above the median of $1,839
Scheduled Commercial Transport$11,918
COMCAR$420
Telecommunications – Trish Cook, for the latest four reported quarters (1 Oct 2025 – 30 Sep 2026)
CategoryAmountMedianDifference
Telecommunications$1,474$2,683$1,209 below the median of $2,683
Telecommunications - Usage$1,474

Total across all periods: $841,785 (1 Apr 2025 – 30 Sep 2026, 6 quarters)

Refunds and credits are netted off. Category names from earlier reporting formats are matched to their current names. Explore quarter by quarter.

Office Administration – Trish Cook, all periods
CategoryAmount
Office Administration$297,760
Printing and Communications$265,768
Office Consumables and Services$30,716
Publications$1,277
Office Facilities – Trish Cook, all periods
CategoryAmount
Office Facilities$198,791
Office Facilities - Not stated$198,791
Employee Travel – Trish Cook, all periods
CategoryAmount
Employee Travel$124,397
Domestic Travel$124,397
Scheduled Commercial Transport – Trish Cook, all periods
CategoryAmount
Scheduled Commercial Transport$91,000
Fares$91,000
Other Car Costs – Trish Cook, all periods
CategoryAmount
Other Car Costs$39,466
Private-Plated Vehicle$29,242
COMCAR$10,224
Travel Allowance – Trish Cook, all periods
CategoryAmount
Travel Allowance$38,003
Travel Allowance$38,003
International Travel – Trish Cook, all periods
CategoryAmount
International Travel$33,280
Parliamentary Delegations$33,280
Family or Nominee Travel – Trish Cook, all periods
CategoryAmount
Family or Nominee Travel$17,273
Scheduled Commercial Transport$16,854
COMCAR$420
Telecommunications – Trish Cook, all periods
CategoryAmount
Telecommunications$1,814
Telecommunications - Usage$1,814

What’s included in these figures

The total for Trish Cook is the sum of all expenses charged to Trish Cook’s parliamentary office and reported by the Independent Parliamentary Expenses Authority (IPEA) over the latest four reported quarters (1 Oct 2025 – 30 Sep 2026): travel, office facilities and administration, vehicles, communications and other categories. Refunds and credits are netted off, so a category can be negative. Family and nominee travel is included, as in IPEA’s own headline total for a parliamentarian: those claims are attributed to the parliamentarian who made them and shown as their own category, “Family or Nominee Travel”.

Method and data source

Quarterly claims are taken from IPEA’s open data on data.gov.au (Creative Commons Attribution 3.0 Australia), current to the IPEA release of 11 Nov 2026. Totals cover the four most recent reported quarters; the median and rank are calculated across all sitting parliamentarians with claims in the same window. Earlier category names are matched to current ones.

Figures are compiled from IPEA data; IPEA is the authoritative source. Page generated 2026-11-12. Political Gadgets’ compilation is licensed CC BY-NC 4.0.

Frequently asked questions

Why four quarters instead of one?

Trish Cook’s four-quarter total of $700,297 (1 Oct 2025 – 30 Sep 2026) smooths out one-off quarters such as an election period or an overseas trip. The latest single quarter (Jul–Sep 2026) was $219,201, against an average of $175,074 a quarter across the window.

What is the median and how is it calculated?

The median is the middle four-quarter total when all 226 sitting parliamentarians are ranked: half claimed less than $704,511 and half more. Trish Cook’s total of $700,297 is $4,214 below the median of $704,511, which ranks 118th of 226.

Why do some parliamentarians claim much more than others?

IPEA says: “When comparing expenditure between parliamentarians, it is important to take into account the parliamentarian’s role, the size of their electorate, and their electorate’s distance from the closest capital city and Canberra.” Trish Cook’s largest category over the window was Office Administration ($253,188).

Is family and nominee travel included?

Yes. Claims for travel by family members or nominees are attributed to the parliamentarian who made them and counted in their total, as in IPEA’s own totals. For Trish Cook this came to $12,337 over the window.

Generated 2026-11-12 • Data: IPEA • Political Gadgets