Australian Bureau of Statistics
Check Public Sector Employment and Earnings and Government Finance Statistics for revised observations, definitions, coverage and the latest financial year.
The S38 model keeps illustrative gross efficiency, National Service program cost and fuel purchaser sensitivities apart, because they measure different things. Adding them together would produce a number with no meaning.
Gross scenario, not a net or guaranteed benefit. Figures are inherited modelling assumptions in constant dollars. Transition costs, new operating responsibilities, National Service costs, inflation and discounting are excluded. No government-wide net saving is established.
Ledger 1 · Illustrative gross
Default: 10% of expenditure addressable and 15% of that saved — a mature gross saving of 1.5% of the assumed baseline. Adjust either assumption; the result scales proportionally from the document's $6.2625bn default.
Effective gross rate: 1.50% of baseline
Mature annual gross (illustrative)
$6.2625bn
10 yrs gross
$38.514375bn
20 yrs gross
$101.139375bn
30 yrs gross
$163.764375bn
Verified net: not available. Cumulative figures are gross before transition and operating costs and are not a promised fiscal dividend.
| Year | Annual gross | Cumulative gross |
|---|---|---|
| 1 | $0.000bn | $0.000bn |
| 2 | $0.626bn | $0.626bn |
| 3 | $1.566bn | $2.192bn |
| 4 | $2.818bn | $5.010bn |
| 5 | $4.071bn | $9.081bn |
| 6 | $5.010bn | $14.091bn |
| 7 | $5.636bn | $19.727bn |
| 8 | $6.263bn | $25.989bn |
| 9 | $6.263bn | $32.252bn |
| 10 | $6.263bn | $38.514bn |
| 11 | $6.263bn | $44.777bn |
| 12 | $6.263bn | $51.039bn |
| 13 | $6.263bn | $57.302bn |
| 14 | $6.263bn | $63.564bn |
| 15 | $6.263bn | $69.827bn |
| 16 | $6.263bn | $76.089bn |
| 17 | $6.263bn | $82.352bn |
| 18 | $6.263bn | $88.614bn |
| 19 | $6.263bn | $94.877bn |
| 20 | $6.263bn | $101.139bn |
| 21 | $6.263bn | $107.402bn |
| 22 | $6.263bn | $113.664bn |
| 23 | $6.263bn | $119.927bn |
| 24 | $6.263bn | $126.189bn |
| 25 | $6.263bn | $132.452bn |
| 26 | $6.263bn | $138.714bn |
| 27 | $6.263bn | $144.977bn |
| 28 | $6.263bn | $151.239bn |
| 29 | $6.263bn | $157.502bn |
| 30 | $6.263bn | $163.764bn |
Ramp factors years 1–10: 0%, 10%, 25%, 45%, 65%, 80%, 90%, 100%, 100%, 100%; 100% thereafter. No confidence interval is shown because no defensible statistical bounds exist.
| System | Annual gross | 10 yrs | 20 yrs | 30 yrs |
|---|---|---|---|---|
| S01 Police | $256.5m | $1.58bn | $4.14bn | $6.71bn |
| S02 Healthcare | $2,320.5m | $14.27bn | $37.48bn | $60.68bn |
| S03 Aged Care | $597.0m | $3.67bn | $9.64bn | $15.61bn |
| S04 Fire and Emergency | $111.0m | $0.68bn | $1.79bn | $2.90bn |
| S05 Education and Teachers | $1,365.0m | $8.39bn | $22.04bn | $35.69bn |
| S06 Childcare | $306.0m | $1.88bn | $4.94bn | $8.00bn |
| S07 Ambulance | $96.0m | $0.59bn | $1.55bn | $2.51bn |
| S08 Justice and Corrections | $141.0m | $0.87bn | $2.28bn | $3.69bn |
| S12 Disability Services | $766.5m | $4.71bn | $12.38bn | $20.04bn |
| S13 Child Protection | $169.5m | $1.04bn | $2.74bn | $4.43bn |
| S15 Vocational Education | $133.5m | $0.82bn | $2.16bn | $3.49bn |
The other 27 systems have no validated estimate and contribute nothing to this total. That is not a judgement that they would save nothing; it means no defensible figure exists.
Ledger 2 · Program cost
Recurring new expenditure. Reported separately from efficiency claims and never subtracted from or added to Ledger 1 here.
Hypothetical annual direct cost
$8.75bn
These are hypothetical direct-cost cases, not official population, enrolment or funding estimates. Full establishment, capital, administration, supervision, training, health, safeguarding and indirect economic costs must also be assessed.
Service design and four testsLedger 3 · Purchaser saving sensitivity
A change in what purchasers spend, not a government saving or net national gain. Price reductions and pass-through are not assured.
× hypothetical 50 billion litres a year
$5.0bn
A hypothetical 50 billion litres multiplied by a retail price reduction is a purchaser-expenditure sensitivity, not a forecast, fiscal saving or net economic gain. Domestic production and refining can cost more than imports; price reductions and pass-through are not assured.
Import displacement is not automatically an Australian fiscal saving. Net benefit depends on domestic production versus import-parity costs, capital costs, crude quality, refinery yield, exchange rates and the value of exports foregone.
Separately, $4.12/GJ across a hypothetical 500 PJ equals $2.06bn in annual gas purchasing expenditure. This is another sensitivity, not an independently verified outcome.
Petroleum Development ProgramStep 1
Establish expenditure by function, jurisdiction and accounting year. Reconcile Commonwealth–state transfers and remove duplicated accounting entries.
Step 2
Identify genuinely cashable costs rather than costs shifted to a national authority. Include regional staffing and new regulatory responsibilities.
Step 3
Estimate capital and operating expenditure including parallel running, contracts, data migration, pensions, legal work and cybersecurity.
Step 4
Use verified before-and-after measures, independent counterfactuals where practical, and distributional and regional equity assessments.
Step 5
Realised cashable savings minus incremental recurring costs minus transition costs. Report economic and social benefits separately.
Step 6
Publish justified discount rates and sensitivities for costs, savings, delays and service performance.
Step 7
Require independent audit and parliamentary reporting before forecast savings are booked or reinvested.
The evidence package below belongs to the earlier economic model v1.1 (baseline 30 June 2025). It remains published for scrutiny of official baselines. Its illustrative inputs are superseded by the S38 scenario above and are not combined with it.
Last reviewed 8 September 2026; next review due 30 September 2027.
Check Public Sector Employment and Earnings and Government Finance Statistics for revised observations, definitions, coverage and the latest financial year.
Check the latest Report on Government Services tables, errata, service definitions and jurisdictional comparability notes.
Check appraisal guidance, assessment parameters and infrastructure market or pipeline releases used by any wider-benefit assumption.
Check budget papers, annual reports, workforce releases and finance-department updates for all nine jurisdictions, recording the release and table used.