The Single Assessment System for aged care: one workforce, one tool, one front door

For Australian retirees considering when and how to engage with the aged care system — for themselves or for an ageing parent — the assessment process has changed. The previous landscape had two parallel assessment workforces: Aged Care Assessment Teams (ACATs) conducted comprehensive clinical assessments for Home Care Packages, residential aged care, and transition programs; Regional Assessment Services (RAS) conducted home support assessments for entry-level Commonwealth Home Support Programme (CHSP) services. The split made sense in administrative terms but created friction for older Australians whose needs grew across the boundary — someone with low needs assessed by RAS who later deteriorated typically required a fresh ACAT assessment to access higher-level services. From 9 December 2024, the Single Assessment System (SAS) consolidated these functions into a single assessment workforce using one integrated tool — the Integrated Assessment Tool (IAT), in national use since 1 July 2024. The reform also absorbed the separate AN-ACC assessment organisations that determine residential funding classifications. The reform sits alongside the broader aged care changes (Support at Home from 1 November 2025, Aged Care Act 2024) as part of the government's response to the Royal Commission into Aged Care Quality and Safety.

The front door is unchanged. Older Australians and their families enter the system through My Aged Care — phone (1800 200 422) or online (myagedcare.gov.au). The contact-centre triage covers basic information: age, living situation, current support, the nature of concerns, GP details. Where formal assessment is warranted, the system books a Single Assessment System appointment — typically a home visit, sometimes telehealth. The assessment is free.

A trained assessor from the new aged care assessment workforce conducts the assessment using the integrated assessment tool. The conversation is comprehensive and typically takes 1-2 hours, sometimes across multiple visits. The areas covered are wide:

• Medical and health status — chronic conditions, recent hospital admissions, current medications, cognitive status, mental health.
• Functional capacity — activities of daily living (bathing, dressing, toileting, eating, mobility) and instrumental activities of daily living (shopping, cooking, household tasks, finances, transport).
• Living situation — housing type, suitability, modifications, falls history, safety.
• Social and family situation — informal carers (often partner or adult children), social engagement, isolation.
• Cultural, linguistic, sexual identity and other diversity considerations — relevant to appropriate service connection.
• Goals and preferences — the older person's own articulation of what they want and what good outcomes look like.

The assessor is required to centre the older person's voice and goals — not just to tick functional boxes but to understand what the person wants. Family members and carers usually participate, with the person's consent.

The outcomes the assessment can produce span the full aged care landscape. Approval for residential aged care at the appropriate level. Approval for Support at Home at a specific classification level (the new program from 1 November 2025 has 8 classification levels each with corresponding ongoing services budgets). Approval for transition care or the Restorative Care Pathway (the short-term restorative support within Support at Home that replaced the Short-Term Restorative Care Programme on 1 November 2025) — time-limited support for recovery after hospital admission or renewed independence. Referral to CHSP for entry-level support. Sometimes the outcome is recommendations only — community supports, GP follow-up — without formal program approval. The approval letter specifies what services the person is approved for and is the basis for service connection.

Approval doesn't equal immediate service. Support at Home places the person on the National Priority System / waitlist; service connection can take months. Residential aged care depends on the person's choice of facility and facility availability. CHSP connection depends on local provider capacity. Where waiting is required, interim arrangements (informal support, private services, lower-level CHSP) often bridge.

Re-assessment is straightforward under the new system. Where needs change — a hospital admission, a fall with injury, a dementia diagnosis, a partner's death — the same workforce using the same tool conducts the re-assessment. The continuity of approach supports older Australians whose situation evolves through retirement and into greater frailty. Re-assessment can be triggered by the person, family, current service provider, or by built-in review timing for time-limited programs. Where someone receiving Support at Home moves toward residential aged care, re-assessment is required for the residential approval — the prior approval doesn't transfer between streams.

A common confusion is between the care needs assessment (Single Assessment System) and the means assessment (Services Australia). These are separate processes. The Single Assessment System assesses care needs and determines what programs the person is eligible for. The means assessment — conducted by Services Australia — assesses income and assets and determines what fees the person pays for the services. A person can complete one without the other; for residential aged care, both are typically completed before entry; for Support at Home, the means assessment determines the income-tested contribution. Understanding the separation supports navigating the system correctly.

For retirees and pre-retirees considering the aged care system — for themselves, for parents, or for partners — a few practical observations apply. Earlier engagement is better than crisis-driven engagement. Many families seek assessment only after a hospital admission or a major fall; the assessment is then conducted under stress. Engaging earlier — after retirement, after a meaningful health event, after a move — gets the person registered, gets a baseline on file, and means a re-assessment when needs grow is administratively simpler than a first-time assessment under crisis. An assessment doesn't commit to using services. Approval for Support at Home or residential aged care is permission to access; the person can decline, defer, or delay. Documentation supports a comprehensive assessment. Bringing GP information, current medication list, hospital discharge summaries, and clear articulation of concerns helps. Family involvement matters but the person's voice is paramount — the assessor's role is to centre the older person's goals.

A few common pitfalls to avoid. Waiting for crisis when an earlier assessment would have eased the eventual transition. Not tracking the assessment outcome — the approval letter is an important document and should be filed with the broader estate file. Assuming approval means immediate service when waitlists are real. Not requesting re-assessment when needs change, leaving the person on an outdated approval that no longer matches their situation. Confusing care needs assessment with means testing — they are separate, do separate things, and both are worth understanding.

For Australian retirees and their families, the Single Assessment System is the way the aged care eligibility piece works in 2026. The consolidation simplifies a previously bifurcated process. The front door is unchanged (My Aged Care). The principles of person-centred assessment are reinforced. Worth understanding before you need it — and worth engaging with earlier rather than later.

Sources

• Department of Health, Disability and Ageing — About the Single Assessment System for aged care
• Department of Health, Disability and Ageing — Single Assessment System workforce (replaced RAS, ACAT and AN-ACC; consolidated 9 December 2024)
• Department of Health, Disability and Ageing — Integrated Assessment Tool (IAT) overview
• My Aged Care — New single pathway for aged care assessments
• Department of Health, Disability and Ageing — Funding classifications for Support at Home (8 ongoing classifications, from 1 November 2025)
• My Aged Care — Support at Home program
• Department of Health, Disability and Ageing — Restorative Care Pathway (replaced Short-Term Restorative Care)