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Understanding NDIS eligibility is often the first and most important step for people with disability seeking support in Australia. The National Disability Insurance Scheme was designed to provide reasonable and necessary supports to Australians with permanent and significant disability, but the criteria can feel complex when you’re navigating them for the first time. This article explains who qualifies for NDIS support, what evidence you need, and how the access process works under the National Disability Insurance Scheme Act 2013 (Cth).

At Aus Care Community Services, we’ve been supporting participants across South West Sydney since July 2017 as one of the first registered NDIS providers in the region. We’ve walked alongside hundreds of people through the eligibility process and understand the questions and concerns that come with it.

What Are the Core Eligibility Requirements Under the National Disability Insurance Scheme Act 2013?

The National Disability Insurance Agency (NDIA) assesses NDIS eligibility based on three core requirements: age, residency, and disability. Each of these must be met before you can access NDIS funding.

You must be under 65 years of age when you first apply. There is no minimum age, which means infants, children, and young people can access support if they meet the other criteria. According to the NDIA Quarterly Report (Q2 2023–24), 31% of NDIS participants are children aged 0–14, with Early Childhood Early Intervention pathways supporting developmental outcomes for young children with disability or developmental delay.

You must also be an Australian citizen, permanent resident, or hold a Protected Special Category Visa, and you must live in Australia. The residency requirement is straightforward but important to confirm before applying.

The third requirement is that you have a permanent and significant disability that affects your ability to participate in everyday activities. This is where most of the assessment focus lies, and it’s the area where applicants often need the most guidance and evidence.

NDIS at a Glance

  • STATAccording to the NDIA Quarterly Report (Q2 2023–24), there were 646,737 active NDIS participants across Australia as of 30 September 2023, representing continued growth in access to disability support.
  • STATThe Australian Institute of Health and Welfare (AIHW) reports that approximately 4.4 million Australians (17.7% of the population) live with disability, though not all meet the NDIS eligibility criteria for permanent and significant functional impairment.
  • STATAccording to the NDIA, around 64% of NDIS access requests are approved nationally, with variations across states and disability types—highlighting the importance of providing comprehensive evidence during the application process.

Who Qualifies: Real Scenarios of NDIS Eligibility Across Different Disabilities

NDIS eligibility applies across a broad range of disability types, including physical, intellectual, psychosocial, sensory, and neurological disabilities. The key is demonstrating that your disability is permanent and significantly impacts your functional capacity.

A person with cerebral palsy who requires assistance with mobility, personal care, and communication would typically meet the criteria. Similarly, someone with an intellectual disability affecting their ability to manage daily tasks, make decisions, and participate in community activities would likely qualify.

Psychosocial disability, which includes conditions such as schizophrenia, bipolar disorder, and severe depression, is also recognised under the National Disability Insurance Scheme Act 2013 (Cth). The NDIA assesses whether the condition is permanent and whether it significantly affects your ability to participate in work, education, social activities, and self-care without ongoing support.

Sensory disabilities, including blindness, low vision, deafness, and hearing loss, are eligible when they substantially limit daily functioning. Neurological conditions such as epilepsy, multiple sclerosis, acquired brain injury, and Parkinson’s disease may also qualify, depending on the level of functional impact and the permanency of the condition.

Autism spectrum disorder is one of the most common conditions among NDIS participants, particularly children. The NDIA assesses how autism affects communication, social interaction, sensory processing, and daily living skills.

What Does ‘Permanent and Significant Disability’ Actually Mean?

The terms ‘permanent’ and ‘significant’ are central to NDIS eligibility and are defined in the NDIS (Supports for Participants) Rules 2013. Understanding what these terms mean in practice can help you prepare a stronger access request.

A disability is considered permanent if it is likely to be lifelong. This does not mean your condition cannot improve or that you cannot develop new skills. It means that, even with treatment and support, the disability is expected to remain. For some conditions, such as Down syndrome or spinal cord injury, permanency is clear. For others, such as psychosocial disability or acquired brain injury, you may need evidence from treating professionals demonstrating that the condition has been present for a sustained period and is unlikely to resolve.

A disability is considered significant if it substantially reduces your functional capacity in one or more areas of life. The NDIA looks at how your disability affects your ability to communicate, move around, learn, manage self-care, and participate socially and economically. Functional capacity assessments from occupational therapists, psychologists, or other allied health professionals are often used to demonstrate this impact.

The NDIA does not assess eligibility based solely on diagnosis. Two people with the same condition may have very different levels of functional impact, and the NDIS focuses on how your disability affects your daily life, not just the medical label.

Does My Child Qualify for Early Childhood Early Intervention Support?

Children under the age of seven may be eligible for NDIS support through the Early Childhood Early Intervention (ECEI) pathway, even if their disability is not yet formally diagnosed. This pathway recognises that early support can significantly improve developmental outcomes.

Your child may qualify if they have a developmental delay or disability that affects their ability to participate in everyday activities appropriate for their age. This includes delays in speech and language, motor skills, social interaction, learning, and self-care.

The NDIA works with Early Childhood Partners in each region to assess eligibility and connect families with supports. Evidence from paediatricians, speech pathologists, occupational therapists, and psychologists is important in demonstrating your child’s needs and the potential benefit of early intervention.

Children with conditions such as autism, cerebral palsy, Down syndrome, hearing or vision impairment, and global developmental delay are commonly supported through the ECEI pathway. The focus is on building skills and capacity during the critical early years of development.

What Does the NDIS Access Request Process Look Like?

Applying for NDIS support begins with submitting an access request to the National Disability Insurance Agency (NDIA). The process can feel daunting, but understanding the steps involved can help you prepare and reduce stress. If you’re unsure about where to start with your NDIS journey, guidance from experienced providers can make a significant difference.

  1. 1
    Gather your evidenceCollect reports and assessments from treating health professionals that demonstrate your disability is permanent and significantly affects your functional capacity.
  2. 2
    Complete the access request formDownload the form from the NDIA website or call 1800 800 110 for assistance. Provide clear, specific information about how your disability affects your daily life.
  3. 3
    Submit your applicationSend your completed form and supporting documents to the NDIA. Keep copies of everything you submit and note the date for follow-up.
  4. 4
    Wait for the NDIA decisionThe NDIA will review your application and may request additional information. Decision timeframes vary, but you can contact the NDIA for updates.
  5. 5
    Receive your access decisionIf approved, you will be invited to a planning meeting. If your request is declined, you have the right to request an internal review under the National Disability Insurance Scheme Act 2013 (Cth).

What Evidence Do I Need to Prove Eligibility?

The strength of your access request depends on the quality and relevance of the evidence you provide. The NDIA needs to see clear documentation that your disability is permanent and significantly affects your functional capacity.

Reports from treating health professionals are essential. This may include your general practitioner, specialist doctors, psychologists, occupational therapists, speech pathologists, physiotherapists, or other allied health professionals who understand your condition and its impact on your daily life.

Your evidence should clearly describe how your disability affects specific areas of functioning, such as mobility, communication, self-care, learning, social interaction, and participation in work or education. Generic statements are less helpful than specific examples.

Functional capacity assessments are particularly valuable. These assessments, often conducted by occupational therapists, measure your ability to perform everyday tasks and identify the supports you need to participate more fully in life.

For children, developmental assessments and reports from early childhood educators, paediatricians, and therapists are important. For people with psychosocial disability, evidence from psychiatrists, psychologists, and mental health support workers demonstrating the permanency and functional impact of the condition is critical.


  • Confirm you meet the age requirement (under 65 when first applying) and residency requirements (Australian citizen, permanent resident, or Protected Special Category Visa holder)

  • Gather evidence from treating health professionals (GP, specialist, psychologist, occupational therapist) documenting your disability and its functional impact on daily activities

  • Document specific examples of how your disability affects your ability to participate in work, education, social activities, and self-care without support

  • If applying for a child under 7, collect evidence of developmental delay or disability and how early intervention could improve outcomes

  • Complete the NDIS Access Request Form available from the National Disability Insurance Agency (NDIA) website or contact the NDIA on 1800 800 110 for assistance

  • Submit your access request with all supporting evidence—incomplete applications are a common reason for delays or rejections

  • Keep copies of all documents submitted and note the date of your application for follow-up purposes

  • If your request is rejected, request an internal review within three months and consider seeking advocacy support from disability advocacy organisations in NSW

What Happens After You’re Found Eligible?

Once the NDIA determines you are eligible for NDIS support, you will be invited to a planning meeting. This is where you discuss your goals, the supports you need, and how NDIS funding can help you achieve greater independence and participation. Preparing for your first NDIS planning meeting can help you feel more confident and ensure your plan reflects your priorities.

Your NDIS plan will outline the funded supports you can access, organised into three budget categories: Core Supports, Capacity Building, and Capital Supports. Core Supports cover everyday activities such as personal care, transport, and consumables. Capacity Building supports help you build skills and independence, including Support Coordination, allied health therapies, and employment support. Capital Supports cover assistive technology and home or vehicle modifications.

The NDIS Pricing Arrangements and Price Limits set maximum rates that registered providers can charge for supports, ensuring consistency and fairness across the scheme. Once your plan is approved, you can begin engaging providers and accessing the supports outlined in your plan. Understanding maximising your NDIS funding once approved can help you get the most value from your plan.

What Types of Support Can NDIS Funding Cover Once You’re Approved?

NDIS funding is designed to be flexible and person-centred, covering a wide range of supports that are reasonable and necessary to help you achieve your goals. The supports you receive will depend on your individual needs and the goals outlined in your NDIS plan. For a detailed breakdown, refer to our complete guide to NDIS services.

Support CategoryExamples
Core SupportsAssistance with daily personal activities, transport, consumables, social and community participation
Capacity BuildingSupport Coordination, allied health therapies (OT, speech, physio), employment support, life skills development
Capital SupportsAssistive technology, home modifications, vehicle modifications, Specialist Disability Accommodation (SDA)

Many participants benefit from Support Coordination, which helps you understand your plan, connect with providers, and build the skills to manage your supports over time. If you’re unsure about whether Support Coordination is right for you, it’s worth discussing with your planner or Local Area Coordinator.

Why Do Some People Get Rejected and What Can You Do About It?

Not all access requests are approved. According to the NDIA, around 64% of NDIS access requests are approved nationally, with variations across states and disability types. Understanding why some applications are declined can help you strengthen your request or prepare for a review if necessary.

Common reasons for rejection include insufficient evidence of permanency, lack of clarity about functional impact, or a determination that the disability does not significantly affect daily functioning. Sometimes the NDIA concludes that your support needs can be met through mainstream services such as health, education, or community programs rather than the NDIS.

If your access request is declined, you have the right to request an internal review by the NDIA within three months of receiving the decision. The internal review process allows the NDIA to reconsider your application, often with additional evidence or clarification. If the internal review is unsuccessful, you can apply to the Administrative Appeals Tribunal for an external review.

The NDIS Quality and Safeguards Commission provides information about participant rights and can guide you through the review process. Disability advocacy organisations in NSW can also offer support and representation if you need help navigating the system.

Note:

Important:If your access request is declined, you have three months from the date of the decision to request an internal review under the National Disability Insurance Scheme Act 2013 (Cth). Do not delay—seeking advocacy support early can improve your chances of a successful review.

How Does NDIS Eligibility Work for People Living in Regional NSW?

NDIS eligibility criteria are the same across Australia, whether you live in a metropolitan area or a regional or remote community. However, people in regional NSW may face additional challenges in accessing the evidence and supports needed to complete a strong access request.

Access to specialists, allied health professionals, and diagnostic services can be more limited in regional areas, which may affect the timeliness and comprehensiveness of your evidence. Telehealth assessments and reports are increasingly accepted by the NDIA and can help bridge the gap when local services are unavailable.

The NDIA has Local Area Coordinators and Early Childhood Partners operating in regional areas across NSW, including Newcastle, Lismore, and Nowra, to support people through the access and planning process. These partners can help you understand what evidence you need and connect you with local services where possible.

Aus Care Community Services supports participants across South West Sydney and regional areas, and we understand the unique challenges faced by people living outside major cities. Choosing the right provider can make a significant difference in how well your supports are delivered. Learn more about how to choose the right NDIS provider to ensure your needs are met with quality, person-centred care.

Frequently Asked Questions

Can I apply for the NDIS if I have a mental health condition?

Yes, if your mental health condition is permanent, significantly affects your daily functioning, and you require support to participate in everyday activities. Under the National Disability Insurance Scheme Act 2013 (Cth), psychosocial disability is recognised as an eligible disability category. You’ll need evidence from treating health professionals demonstrating the permanency and functional impact of your condition.

What age do you have to be to qualify for NDIS support?

You must be under 65 years of age when you first apply for NDIS support, as specified in the National Disability Insurance Scheme Act 2013 (Cth). If you’re 65 or older, you may be eligible for support through the aged care system instead. There is no minimum age—infants and children can access NDIS support, including Early Childhood Early Intervention.

Do I need an official diagnosis to apply for the NDIS?

While a formal diagnosis can strengthen your application, the NDIS focuses primarily on functional impact rather than diagnosis alone. According to the National Disability Insurance Agency (NDIA), you need evidence from health professionals showing how your disability affects your daily life and your ability to participate in social and economic activities. For some conditions, a diagnosis may be required to demonstrate permanency.

Can I get NDIS funding if I’m already receiving Centrelink disability payments?

Receiving Centrelink disability payments does not automatically qualify you for NDIS support, as they assess different criteria. The NDIS assesses functional capacity and support needs under the National Disability Insurance Scheme Act 2013 (Cth), while Centrelink assesses work capacity. You can receive both simultaneously if you meet the separate eligibility requirements for each program.

What happens if my NDIS access request is rejected?

If your access request is rejected, you have the right to request an internal review by the National Disability Insurance Agency (NDIA) within three months of the decision. If the internal review is unsuccessful, you can apply to the Administrative Appeals Tribunal (AAT) for an external review. The NDIS Quality and Safeguards Commission can also provide guidance on the review process and your rights as an applicant.

This article is general information only and does not constitute NDIS planning or funding advice. Every participant’s situation is different. For guidance specific to your NDIS plan, contact a registered Support Coordinator or the NDIA directly on 1800 800 110.

If you’re navigating NDIS eligibility or have recently been approved for funding, Aus Care Community Services has been supporting participants across South West Sydney since 2017. Our experienced team can help you understand your plan, connect with the right supports, and make the most of your NDIS funding with person-centred care tailored to your goals. Contact us today to discuss how we can support you.

Registered NDIS provider serving South West Sydney and beyond since July 2017.

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