What Is the NDIS? A Complete Overview
The National Disability Insurance Scheme — the NDIS — is Australia's national system for funding disability support. It's the largest social reform since Medicare, and it now supports more than 650,000 Australians with permanent and significant disability. If you're new to the NDIS, considering applying, or supporting someone who is, this overview covers everything you need to know.
What the NDIS Does and How It Works
Before the NDIS, disability support in Australia was a patchwork of state-based programs. Funding was attached to providers, not to people. If you moved, your supports might not move with you. If your needs changed, there was no guarantee the system would respond. The NDIS changed that by putting the funding with the participant — you choose your providers, you choose your supports, and the funding follows you.
The scheme's goals are straightforward: give people with disability more choice and control over their supports, fund what's reasonable and necessary, and help people build skills and independence over time. It's not welfare — it's an investment in people's capacity to participate in work, community, and everyday life.
🔑 The core principle: The NDIS funds supports that are "reasonable and necessary" — meaning they're related to your disability, likely to be effective, and represent value for money. It doesn't cover everything, and understanding this distinction is central to getting the most from your plan.
NDIS Eligibility: Who Can Access the Scheme
To access the NDIS, you need to meet three criteria:
- Age: You must be under 65 when you first apply. People over 65 access support through the aged care system instead.
- Residency: You must be an Australian citizen, permanent resident, or hold a Protected Special Category Visa. You must live in Australia.
- Disability or early intervention: You must have a permanent and significant disability that affects your ability to do everyday activities. Alternatively, you may qualify under early intervention if getting support now will reduce your future needs. A condition must be likely to be permanent — that doesn't mean it can never improve, but it means it's not expected to fully resolve.
The NDIS also supports children with developmental delay (under 6 years old) through the early childhood approach, which provides short-term intervention without requiring a formal diagnosis.
NDIS Plan Budgets: Core, Capacity Building and Capital
An NDIS plan is divided into three main budget categories:
- Core Supports — The most flexible category. It covers assistance with daily life (support workers, personal care, household tasks), consumables (everyday items related to your disability), community participation, and transport. Core funding can often be moved between subcategories as your needs change throughout the plan period.
- Capacity Building — Funding to build your skills and independence. This includes therapies (physiotherapy, occupational therapy, speech pathology, psychology), support coordination, plan management, employment support, and other services aimed at increasing your capacity over time. Unlike Core, Capacity Building budgets are generally locked to their specific categories.
- Capital Supports — Funding for one-off purchases like assistive technology (wheelchairs, communication devices, home modifications, vehicle modifications). These require quotes and specific approval. Capital funding is the least flexible category — you can't move it to other supports.
💡 Practical tip: Core Supports is where most of your day-to-day spending happens, and it's the most flexible. If you're underspending on consumables but need more support worker hours, you can often shift funding within Core — your plan manager can advise on what's possible within your specific plan.
NDIS Plan Management Options Compared
When your plan is approved, you'll choose how your funding is managed:
- Plan-managed — A professional plan manager handles the financial admin: they pay invoices, track budgets, and provide monthly statements. The plan management fee is added to your plan by the NDIA — it doesn't come out of your other supports. This option gives you the most flexibility: you can use both registered and unregistered providers. It's the most popular choice, combining freedom of provider choice with zero paperwork burden.
- Self-managed — You handle all the invoices, payments, and record-keeping yourself. You can use any provider, including people who aren't registered with the NDIS. You'll need to maintain records and may be audited. This gives maximum control but comes with a significant administrative load.
- NDIA-managed (agency-managed) — The NDIA handles the payments. The key limitation is that you can only use NDIS-registered providers. Many excellent providers — particularly sole traders and small practices — choose not to register, which limits your options under this model.
How to Get Your First NDIS Plan: Step by Step
The path to an NDIS plan typically looks like this:
- Access request: You (or someone supporting you) submit an Access Request Form with evidence of your disability — usually reports from treating health professionals describing your diagnosis, functional impacts, and treatment history.
- Planning meeting: If you're found eligible, you'll have a planning conversation with an NDIA planner or Local Area Coordinator (LAC). This is where you describe your goals, current supports, and what you need. Preparation matters enormously here — people who bring written goals, evidence, and a clear case for their supports consistently get better outcomes.
- Plan approval: The NDIA approves your plan with funding across the categories described above. The plan typically runs for 12 to 24 months.
- Implementation: You start using your supports. If you're plan-managed, your plan manager handles the financial side from day one. If you're self-managed, you take on the admin.
NDIS Plan Reviews and Reassessments: What to Expect
Near the end of your plan period, you'll have a plan review — sometimes called a "plan reassessment." This is your opportunity to update your supports based on what's worked, what hasn't, and what's changed in your life. The NDIA typically contacts you before your plan end date, but you can also request an unscheduled review if your circumstances change significantly (for example, a change in living situation, a new diagnosis, or a significant change in support needs).
At review, you'll provide updated evidence — therapy reports, your own summary of progress, and data on how your funding was used. This evidence shapes the next plan. Plans don't automatically roll over at the same level; each review is a fresh assessment based on current evidence and goals.
NDIS in 2025-26: Current Updates and Changes
The NDIS continues to evolve. As of 2025-26, the scheme supports over 650,000 participants with annual funding exceeding $40 billion. Several reforms are underway, including the NDIS Review's recommendations around foundational supports (services available outside individual NDIS plans), changes to the planning framework, and an increased focus on participant outcomes rather than just service delivery.
For participants, the fundamentals remain the same: the scheme funds reasonable and necessary supports, you have choice and control over how they're delivered, and you can choose how your plan is managed. Understanding these fundamentals — what the NDIS funds, how budgets work, and what your rights are — is the foundation for getting the most from your plan.
📋 Next steps: If you're applying for the NDIS, start gathering your evidence now — recent reports from your treating health professionals are the single most important factor in getting the right plan. If you already have a plan and want to understand more about plan management, read our guide on what plan management actually is and how to find the right plan manager.