One of the biggest changes coming to the NDIS isn’t a rule or a budget line, it’s a tool. A new needs-assessment instrument called I-CAN will increasingly sit at the centre of how your support needs are measured, and therefore how much funding you receive. It sounds technical, but it reaches straight into your plan, and early signs suggest it matters a great deal. Here’s the plain-language guide.
What I-CAN Actually Is
I-CAN stands for the Instrument for Classification and Assessment of Support Needs, and the NDIA is introducing version 6 as part of the new way of planning. Trained, accredited assessors will meet with participants and use the tool, alongside questionnaires about your individual circumstances, to assess your disability support needs. People with more complex needs may have further targeted assessments.
The shift it represents is significant: away from diagnosis-led planning and toward standardised, evidence-based measurement of how your disability actually affects your daily function. Diagnosis lists are being removed; functional impact becomes the currency.
Why People Are Watching It So Closely
The reason this tool has the sector’s full attention is what it does to budgets. The government has been open that the reforms aim to bring the average plan down, from around $31,000 to $26,000 over two years, and the assessment tool is the mechanism that translates that goal into individual outcomes.
“Early data show some plans shrinking by 15 to 25%, especially in therapy and support coordination,” one provider training body reported.
That is a substantial range, and it explains the anxiety. When an assessment tool becomes the gatekeeper to funding, how it measures you is no longer an administrative detail, it is the whole game.
The Part Within Your Control
Here is what’s genuinely useful to understand: the same reporting notes that participants who can demonstrate clear, measurable outcomes tend to see their assessed needs, and their budgets, hold steadier. In other words, evidence still matters enormously.
The tool measures functional need, so the participants best positioned are those who can clearly show what they can and cannot do, and what their supports actually achieve. Vague, undocumented need is what fares worst under a standardised instrument; specific, evidenced, functional need is what it is designed to recognise.
How to Prepare
Three practical steps as this rolls out. Keep detailed records of how your disability affects your daily function, in concrete terms, what you cannot do, what you need help with, what a hard day looks like. Make sure your treating professionals’ reports describe function and impact, not just diagnosis, because that is the language the new system reads. And work with your support coordinator to articulate the outcomes your supports achieve, since demonstrable outcomes are what hold budgets steady. The official explanation sits on the NDIS changes page.
Don’t Panic, But Do Prepare
The measured take: I-CAN is a real change with real budget consequences, but it is not an arbitrary axe. It is an attempt to standardise how need is measured, and standardised systems reward those who can evidence their need clearly. The mistake is to ignore it because it sounds technical, or to panic because budgets are moving. Neither serves you. Understanding that function and evidence are the currency, and preparing accordingly, does.
The Bottom Line
An assessment tool is quietly becoming one of the most consequential things in the NDIS, because it decides what your need is worth in funding. Early data shows plans moving, sometimes down sharply, but evidence of clear functional need and demonstrable outcomes is what holds a budget steady. Document your function, get your reports speaking the right language, and prepare rather than panic. This is general information, not disability, legal or financial advice.
Epik Wire covers the NDIS in plain language for participants and families. Subscribe to our newsletter to stay informed.

