Updated on March 9, 2026

If you’re supporting someone with complex needs who’s exploring Individual Living Options (ILO), you already know that case planning isn’t a one-size-fits-all process. Complex ILO participants often navigate multiple systems, require coordinated multidisciplinary support, and face unique challenges that demand a thoughtful, person-centred approach.
At Centre Disability Support, we understand that effective case planning can make all the difference between a living arrangement that merely exists and one that truly thrives. Let’s explore what makes case planning for complex ILO participants different and how to get it right.
What makes a participant “complex”
Generally, complexity arises when participants:
- Have multiple disabilities or co-occurring conditions
- Require support from various service systems (health, justice, child protection, mental health)
- Experience behaviours of concern that need specialist intervention
- Face barriers to housing stability due to past trauma or homelessness
- Need intensive coordination between multiple providers
- Have communication challenges requiring specialist support strategies
The NDIS Complex Support Needs Pathway was specifically developed to provide specialised support for participants facing these multifaceted challenges. At full scheme, it’s estimated that 10-15% of NDIS participants may require complex support at some point in their journey.
The first step: Comprehensive assessment
Effective case planning begins with a thorough understanding of the participant’s whole situation. For complex ILO participants, this means looking beyond just disability support needs to consider:
- Medical and health complexity: What specialist health supports are required? Are there chronic conditions that need ongoing management? Who are the treating professionals involved?
- Intensity and frequency of assistance: How much support is needed throughout the day? Are there particular times when support is critical?
- Risk factors and safety considerations: What risks exist in the current or proposed living situation? What safeguards need to be in place?
- Coordination requirements: How many service providers are involved? Which mainstream services (beyond NDIS) play a role?
A comprehensive assessment gathers evidence from healthcare professionals, allied health practitioners, and other stakeholders to build a complete picture. This assessment becomes the foundation for everything that follows.
The two stages of ILO: Why they matter for complex cases
Stage 1: Exploration and Design is where participants work with providers to explore where and how they want to live. For complex participants, this stage might require the full 100 hours of funded exploration if they need to navigate multiple decision-makers, search in different areas, or address significant barriers to finding suitable housing.
This exploration phase is your opportunity to get things right from the start. It’s where you:
- Involve the participant’s entire support network
- Identify potential risks and develop mitigation strategies
- Design agreements between the participant, primary supports, and providers
- Create a service proposal that truly reflects the participant’s vision and needs
Stage 2: Implementation and Support is where the living arrangement comes to life. For complex participants, this stage requires careful planning of primary supports (housemates or hosts), supplementary supports, and formal service providers.
The key here is building in enough flexibility to adapt when challenges arise while maintaining the stability and consistency that complex participants need to feel safe and supported.
The role of specialist support coordination
For complex ILO participants, Specialist Support Coordination (Level 3) is helpful, and it’s often essential.
Specialist Support Coordinators bring expertise in managing high-risk situations and navigating multiple service systems. They serve as the central point of coordination, ensuring that all providers understand the participant’s unique needs and work together effectively.
Key responsibilities include:
- Creating and maintaining risk registers that identify potential issues before they become crises
- Facilitating regular case conferences between all providers to ensure coordinated support delivery
- Developing escalation protocols so everyone knows what to do if problems arise
- Monitoring plan implementation to ensure supports remain effective as circumstances change
- Advocating with mainstream services to ensure the participant receives holistic support
The NDIS Practice Standards require that Specialist Support Coordinators demonstrate deep knowledge of risk factors and proactively engage to ensure all providers understand and respond to the complexity of each participant’s situation.
Building effective agreements and service plans
One aspect that’s particularly important for complex ILO participants is the quality of written agreements. These documents aren’t just administrative paperwork; they’re the framework that keeps everyone aligned when challenges emerge.
Comprehensive agreements should clearly outline:
- Roles and responsibilities of each person in the living arrangement
- Payment arrangements and financial expectations
- Communication protocols and escalation procedures
- How decisions will be made and who needs to be consulted
- Processes for addressing conflicts or concerns
- Review and monitoring schedules
For complex participants, consider creating multiple interconnected agreements: between participant and provider, participant and primary supports, and supports and provider. Each clarifies expectations and creates accountability.
Monitoring, evaluation, and adaptation
Effective monitoring asks:
- Is the participant happy with their living arrangement?
- Are supports helping the participant become more independent and meet their goals?
- Are providers delivering consistent, quality support?
- Are risks being effectively managed?
- Do any elements of the plan need adjusting?
For complex participants, regular monitoring isn’t optional because it’s how you catch small issues before they escalate into crisis situations. The NDIS expects providers to maintain monitoring plans and coordinate regular evaluations with all stakeholders.
This might mean monthly case conferences, weekly check-ins with the participant, and regular communication with all providers. It means keeping detailed case notes and maintaining a risk register that’s reviewed and updated regularly.
Tips for a successful case planning
- Start with relationship-building: Take time to establish trust with the participant and their support network before jumping into logistics. Complex participants often have histories of service breakdowns, so trust is hard-won and important.
- Map the entire support ecosystem: Create a visual map showing everyone involved — NDIS providers, mainstream services, informal supports, and decision-makers. This helps everyone understand their role in the bigger picture.
- Anticipate transitions: Complex participants often struggle with change. Build in extra support during transitions like moving house, changing providers, or adjusting support arrangements.
- Document everything: Keep clear case notes. When complexity is high, written records become invaluable for tracking what’s working, identifying patterns, and communicating between providers.
- Build in redundancy: For critical supports, have backup plans. What happens if a key support person is unavailable? Having contingency arrangements prevents small disruptions from becoming major crises.
- Celebrate wins: Complex case planning can feel overwhelming. Make sure to acknowledge progress and celebrate successes with the participant and their team.
When things get difficult
Even with excellent planning, challenges will arise. For complex ILO participants, the question isn’t whether difficulties will occur but how quickly and effectively they’re addressed.
This is where your escalation protocols and risk management strategies become key. Every team member should know:
- What constitutes an urgent versus non-urgent issue
- Who to contact for different types of concerns
- What documentation is required
- How decisions will be made in crisis situations
Having these protocols in place before you need them means you can respond quickly and confidently when challenges emerge.
Conclusion
Case planning for complex ILO participants requires skill, patience, and a genuine commitment to person-centred support. It’s about creating a living arrangement that doesn’t just meet basic needs but actively supports the participant to pursue their goals and live a fulfilling life.
At Centre Disability Support, we specialise in working with participants with complex needs, bringing experience, expertise, and a collaborative approach to every case. If you’re navigating the complexities of ILO planning, whether as a participant, family member, or support coordinator, remember that you don’t have to do it alone.


