If you supply goods or services to participants of the National Disability Insurance Scheme (NDIS), you need to understand when your supplies are GST-free.

If you get it wrong, you could be overcharging a disability participant, under-remitting to the ATO, or missing out on input tax credits you’re entitled to claim.

With the NDIS under heightened scrutiny, now is a good time to review your invoices and ensure compliance. government grants

Key information:

  • Supplies to NDIS participants may be GST-free.
  • A supply to an NDIS participant is only GST-free if specific conditions are met.
  • Providers making mixed supplies (some GST-free, some taxable) must correctly classify and separately account for each type.
  • Getting the classification wrong in either direction creates compliance risk.
  • Manual workarounds to apply the correct GST treatment are a red flag.
  • We recommend you regularly review your GST configuration in your ERP or accounting systems.

When is a supply to an NDIS participant GST-free?

Many goods and services are GST-free under Subdivision 38-B of the GST Act when supplied to an NDIS participant. This means the supplier has no liability to pay any GST on its receipts and can claim full GST credits for any taxable NDIS-related expenses.

However, NDIS government funding for some disability support types is not provided to suppliers and is instead provided to the NDIS participant (that is, the person with a disability) or another person managing the funding for the participant.

Additionally, for many businesses, NDIS clients are only part of their customer base, and as such they are providing a mixed service line when it comes to GST.

For a supply to be GST-free all four of the following conditions must be satisfied:

Condition 1: The recipient must be an NDIS participant with an active plan

  • The person must be formally registered as an NDIS participant and their plan must be approved by the NDIA and currently active (i.e., it can’t be expired, suspended, or yet to commence.)
  • Supplies made to individuals who do not have an active NDIS plan (including people with disability who receive other forms of support) do not qualify for GST-free status under section 38-38.
  • If a participant's plan lapses or is under review, the GST-free status of your supplies may be affected during that period.

Top tip: Ask to sight the participant's statement of participant supports, which is the section of the NDIS plan that records what has been approved. This lets you confirm that they have an active plan, are eligible for support and the nature of the approved disability supports.

Condition 2: The supply must be of reasonable and necessary supports specified in the plan

  • The support you supply must actually be specified in that individual's plan. Not every service a participant might want or need will be listed.
  • If the plan specifies a particular quantity or timeframe of support (for example, 10 hours of personal care per week), any supplies beyond that specified amount are not GST-free, even if the type of service would ordinarily qualify.

Top tip: Your supply is only eligible for GST-free treatment to the extent that both the nature of the support and any specified quantity or timeframe are reflected in the participant's plan. If in doubt, check the plan.

Condition 3: There must be a written agreement

There must be a written agreement between you (the supplier) and either the NDIS participant or another person acting on their behalf (such as a registered plan management provider, or a guardian). The written agreement must:

  • Identify the NDIS participant
  • State that the supply is of one or more of the reasonable and necessary supports specified under the NDIS Act.

This agreement does not need to be a single formal document. A combination of documents can satisfy this requirement, provided the totality of documentation meets both requirements above.

Top tip: Before finalising any written agreement, sight the participant's NDIS plan to confirm both their eligibility and the nature of the approved supports. An agreement that references the wrong support category, or that was executed before the plan was confirmed as active, may not satisfy this condition.

Condition 4: The supply must be covered by the NDIS Determination

The supply must be of a kind covered by the NDIS Determination 2021 in either Table 1 or Table 2, detailed below. Understanding which table your services fall under — and whether any additional conditions apply — is essential before applying GST-free treatment to any supply.

Table 1 Supplies covered by 38-38 of the GST Act. 

  • Specialist disability accommodation or accommodation assistance.
  • Assistance with daily life tasks, including in a group or shared living arrangement
  • Household tasks
  • Assistance with and training in travel/transport arrangements, excluding taxi fares
  • Interpreting and translation
  • Help to access and maintain education and employment
  • Assistive equipment for recreation
  • Early intervention supports for early childhood
  • Plan management services

Table 2 includes supplies of supports covered by other determinations

Table 2 covers an additional set of support categories, but these are only GST-free if the supply is also covered by one of three other legislative instruments (or a later replacement determination):

  • Schedule 1 to the GST-free Supply (Care) Determination 2017
  • Section 6 of the A New Tax System (Goods and Services Tax) (GST free Supply-Residential Care-Government Funded Supplier) Determination 2015
  • Section 6 or 7 of the GST-free Supply (Health Services) Determination 2017

Table 2 support classes include:

  • Assistance with daily personal activities
  • Specialised assessment and development of daily living and life skills
  • Behavioural support and therapeutic supports
  • Home modifications
  • Assistive equipment for general tasks and leisure

Top tip: Each time you introduce a new service type, check whether it qualifies as GST-free under the current Determination before invoicing.

Practical examples for providers of mixed supplies

Determining whether a supply to a NDIS participant is GST-free is complex. This becomes even more complicated when invoices include a mix of GST-free and taxable services. Cleaning and gardening are examples of two services that are commonly provided to NDIS participants but are not automatically GSTfree. Their GST treatment depends on how tightly the service aligns with the participant’s NDIS plan.

Below are some practical examples of what this might look like in real life, and what the correct GST treatment would be.

Mabel runs a cleaning business and has recently taken on an NDIS participant, Steve, as a regular client. Every Thursday morning she spends two hours cleaning Steve’s home, doing the vacuuming and mopping and wiping down the kitchen and bathrooms. 

Her invoices are GST-free because:

  • Steve has an active NDIS plan.
  • "Assistance with household tasks" is listed as a reasonable and necessary support in that plan.
  • Mabel has a written service agreement with Steve that identifies him as an NDIS participant and links the cleaning service to his NDIS plan.
  • Household tasks are listed in the NDIS Determination.

GST outcome:

The supply is GST‑free. Mabel doesn't charge GST on her invoices, but she can still claim input tax credits on her cleaning products, equipment, and the fuel she uses getting there.

Key takeaway:

Although domestic cleaning would normally attract GST, it becomes GST-free because every NDIS condition is satisfied.

Now imagine Steve calls Mabel and asks her for some additional services:

  • One week he asks for a few extra hours of cleaning on top of what his NDIS plan covers.
  • Another time he asks Mabel to complete a deep spring clean before a family member moves in.
  • That family member (who isn't on the NDIS) also asks Mabel to conduct an end-of-lease clean at their former residence.

GST outcome:

Standard 10% GST applies in each case. These supplies fall outside the scope, quantity, or approval of the NDIS plan, which means they cannot be reasonable and necessary supports, even when the person receiving the service happens to be an NDIS participant.

Key takeaway:

The deciding factor is whether what Mabel is doing sits squarely within the plan, not simply who she is cleaning for.

Bill is an NDIS participant whose disability prevents him from safely mowing his lawn or tidying his yard. Left unattended, the overgrown garden creates genuine safety hazards such as trip risks, restricted access, and a fire risk over summer.

Harry’s gardening business provides basic lawn mowing and yard maintenance to Bill, but he’s not sure if GST applies.

  • Bill’s NDIS plan includes “assistance with household tasks.”
  • Harry has a written service agreement with Bill that links gardening to maintaining a safe and accessible living environment.
  • The services fall within the Determination’s household-related supports.

GST outcome:

The gardening services are GST‑free because the service is clearly supported by the NDIS plan and documented in a written agreement.

Key takeaway:

It is easy to assume a service like gardening is automatically taxable because it sounds discretionary. The label of the service matters less than the reason the supports are required and whether they are covered by the participant’s NDIS plan.

While Harry is at Bill’s property to mow his lawn, Bill’s partner asks Harry to do some additional landscaping to make the front yard more aesthetically pleasing. These garden upgrades are not included in Bill’s NDIS plan. Because Harry is already at the property, he does all the work in one visit and invoices everything together. 

 

GST outcome:

This is where it becomes important to separate things out, as there is a mix of taxable and GST-free services. 

 

ServiceGST treatment
Regular lawn mowing (NDIS-funded)GST-free

Landscaping and aesthetic upgrades

 

Taxable

 

Services that go beyond the plan, whether in scope or volume, are taxable. Where a single invoice covers both, the GST-free and taxable portions must be correctly identified and apportioned.

 

Key takeaway: 

 Treating the whole job as GST-free because the client is an NDIS participant is a compliance error, and one the ATO sees regularly in BAS lodgements.

Recommendations for suppliers of NDIS support services

  • Create an onboarding process for NDIS participants that confirms the supply is in the participant’s plan and entails written agreements that provides a clear rationale for GST-free vs taxable treatment for each service type supplied.
  • Escalate grey areas early (before billing): where plan wording is unclear, supports are bundled, or you suspect a service is outside the Determination, seek advice and document the outcome.
  • Regularly review the GST classification of supplies made to NDIS participants (GST-free, taxable, or outside the scope of GST). Where invoices or receipts relate to more than one GST treatment, apportion revenue between these supply types on a reasonable basis and retain the working papers.
  • Review and update the GST rules configured in your ERP/accounting system to reflect current GST guidance. Treat manual workarounds as a “red flag” that your controls may not be robust enough and could benefit from more automated controls. Manual overrides can increase the risk of GST errors and may not satisfy ATO scrutiny.
  • Verify that you remain eligible to use the cash basis as your GST accounting method. If your GST turnover exceeds $10m, you must account for GST on an accrual basis.
  • Adopt minimum tax governance standards, such as developing a BAS procedure manual, embedding regular book-to-tax comparisons in your processes and controls, and mapping key processes (for example, procure-to-pay and order-to-cash) to clarify responsibilities and control points.

RSM has experience in helping NDIS providers navigate tax compliance and secure GST-free entitlements.

 

If you are a supplier of disability support services to NDIS participants and would like to clarify your situation, please contact Louis Carney or Sam Mohammad of RSM Australia. 

Frequently asked questions

The National Disability Insurance Scheme (NDIS) is one of the most significant Federal Government programs, designed to allow people with disabilities to engage in economic and social participation. The NDIS was established under the National Disability Insurance Scheme Act 2013 and introduced across Australia from July 2016. It provides individualised packages of support to people with disability, their families and carers. 

In Australia, most goods and services attract a 10% Goods and Services Tax (GST). However, certain supplies are classified as 'GST-free,' meaning the supplier does not charge GST on those supplies but can still claim GST credits (input tax credits) on eligible business expenses related to making those supplies.

Home care services qualify as GST-free when they are directly linked to a participant's NDIS plan as reasonable and necessary supports. This includes services like personal assistance with daily activities and support for maintaining an accessible living environment. However, should the services extend beyond what is specified in the NDIS plan or be discretionary, they may be subject to GST. Suppliers must carefully review each service offered to determine its GST status and ensure compliance with the relevant GST rules.

GST compliance significantly impacts businesses providing GST-free supplies, particularly within the NDIS and aged care sectors. Staying on top of your tax compliance ensures your business can operate without incurring unnecessary tax liabilities while benefiting from the ability to claim input tax credits on related expenses. Failure to comply with GST regulations can lead to audits, penalties, and potential financial losses. Consequently, businesses must establish robust accounting practices and regularly review their GST classifications to maintain compliance and safeguard their operations.

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