The Legislative Framework for NDIS Complaints

Complaints management for NDIS providers is governed by multiple intersecting pieces of legislation. Your policy should reference all of them to demonstrate a thorough understanding of the regulatory environment:

The NDIS Commission has a dual role in complaints: it is both the regulator that sets the standards and the external complaints body that receives complaints from participants who are unsatisfied with a provider’s internal response. This dual role means your policy must explicitly inform participants that they can complain directly to the Commission at any time.

Key Requirement

External pathway disclosure is mandatory. Your complaints policy, your service agreement, and any written response to a complaint must include the NDIS Commission contact details: phone 1800 035 544, website ndiscommission.gov.au. Failure to include this information is a common audit finding.

Mandatory Elements Your Policy Must Include

Based on the Complaints Management Rules 2018 and the Practice Standards quality indicators for Outcome 1.5, your complaints and feedback policy must include the following elements:

1. Policy Statement and Commitment

Open with a clear statement that your organisation welcomes feedback and complaints as an opportunity to improve services. This is not just a formality — auditors assess the “tone” of the policy. A policy that frames complaints as problems to be managed will be viewed less favourably than one that positions complaints as valuable information.

2. Definitions

Define the key terms used throughout the policy:

TermDefinition
FeedbackAny comment, suggestion, compliment, or expression of concern about services, whether positive or negative
ComplaintAn expression of dissatisfaction about the quality or delivery of services, or about the conduct of staff, where a response or resolution is expected
ComplainantAny person who makes a complaint, including participants, families, carers, nominees, advocates, staff members, and members of the public
AdvocateA person who acts on behalf of a participant to represent their views and interests, including independent advocates and legal representatives

3. Who Can Make a Complaint

Your policy must state that complaints can be made by anyone, including: participants, family members, carers, nominees, guardians, advocates (including independent advocates), staff members, volunteers, other service providers, and members of the public. Complaints can be made on behalf of another person. Anonymous complaints must also be accepted and investigated.

4. How Complaints Can Be Made

List multiple accessible channels through which complaints can be lodged:

5. Complaints Resolution Process

Include the step-by-step process for handling complaints (detailed in the next section).

6. Timeframes

Specify the timeframes for acknowledging and resolving complaints.

7. External Pathway Disclosure

Include a standalone section informing complainants of their right to complain directly to the NDIS Commission at any time. This is not optional — it is a specific requirement under the Complaints Management Rules.

8. Protections Against Retaliation

State clearly that no person will be subject to retaliation, disadvantage, or reduction in service quality as a result of making a complaint or providing feedback. This protection extends to participants, families, and staff members.

9. Privacy and Confidentiality

Explain how personal information collected during the complaints process will be handled, stored, and protected in accordance with the Privacy Act 1988 and your organisation’s privacy policy.

10. Continuous Improvement Link

Describe how complaints data is analysed and used to drive service improvements. Auditors look for evidence that complaints inform your continuous improvement register.

The 7-Step Complaints Resolution Process

Your policy must describe a clear, step-by-step process for handling complaints from receipt to resolution. The following 7-step process is consistent with NDIS Commission expectations:

Step 1: Receive and Record

Record every complaint in the complaints register immediately upon receipt. Assign a unique complaint ID. Record the date, the method of receipt, the complainant’s details (or “anonymous”), and a description of the complaint. Assess whether the complaint involves an immediate safety concern that requires urgent action.

Step 2: Acknowledge

Acknowledge the complaint to the complainant within 2 business days of receipt. The acknowledgement should confirm that the complaint has been received, provide the complaint reference number, name the person responsible for managing the complaint, outline the expected process and timeframe, and provide the NDIS Commission contact details as an alternative pathway.

Step 3: Assess and Triage

Assess the nature and severity of the complaint. Determine whether the complaint relates to a potential reportable incident (which triggers separate reporting obligations to the NDIS Commission). Assign the complaint to an appropriate person for investigation — this should not be the person who is the subject of the complaint.

Step 4: Investigate

Gather relevant information: interview the complainant, the staff member(s) involved, any witnesses, and the participant (if not the complainant). Review relevant records, policies, and procedures. Document the investigation findings. Where the complaint involves a potential breach of the NDIS Code of Conduct, follow your organisation’s Code of Conduct breach process.

Step 5: Resolve

Determine the appropriate resolution. Resolutions may include: an apology, an explanation, a change in practice or procedure, additional staff training, disciplinary action, a referral to an external body, or compensation where appropriate. Communicate the outcome to the complainant in writing.

Step 6: Follow Up

Contact the complainant after resolution to confirm they are satisfied with the outcome. If the complainant is not satisfied, advise them of their right to escalate the complaint internally (e.g., to the CEO or Board) or externally to the NDIS Commission. Record the complainant’s satisfaction or dissatisfaction in the register.

Step 7: Review and Improve

Analyse the complaint for systemic issues. If the complaint reveals a gap in policy, procedure, training, or practice, record a corrective action in the continuous improvement register. Report complaint trends to governance meetings at least quarterly.

Important Distinction

Complaints vs Reportable Incidents: Some complaints may also constitute reportable incidents under the NDIS (Incident Management and Reportable Incidents) Rules 2018. If a complaint alleges abuse, neglect, exploitation, or death, it must be reported to the NDIS Commission within 24 hours as a reportable incident, regardless of the complaints resolution process. Your complaints policy should reference the incident management policy and explain this dual reporting obligation.

Timeframes for Acknowledgement and Resolution

StageTimeframeNotes
AcknowledgementWithin 2 business daysWritten acknowledgement with complaint reference number and nominated contact person
Assessment and triageWithin 3 business daysDetermine severity, assign investigator, identify any reportable incident obligations
InvestigationWithin 20 business daysGather evidence, interview relevant parties, document findings
ResolutionWithin 30 calendar daysCommunicate outcome to complainant in writing
Extension notificationBefore day 30 if unresolvedNotify complainant of delay, provide reasons, give revised timeline
Follow-upWithin 5 business days of resolutionContact complainant to confirm satisfaction with outcome
Safety-related complaintsImmediate (same day)Complaints involving immediate participant safety must be prioritised over standard timeframes

Record all dates in the complaints register so you can demonstrate compliance with your stated timeframes during an audit. If you consistently fail to meet these timeframes, auditors will raise this as a non-conformance.


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Complaints Register Fields and Maintenance

The complaints register is the evidence that your complaints system works. A policy without a maintained register will not satisfy the audit requirements. Your register should contain the following fields:

FieldDescription
Complaint IDUnique identifier (e.g., COMP-2026-001)
Date ReceivedDate the complaint was first received
Method ReceivedPhone, email, in person, written, via advocate, anonymous
Complainant NameName and contact details (or “Anonymous”)
RelationshipParticipant, family member, staff, advocate, public
Complaint CategoryService quality, staff conduct, safety, communication, financial, other
DescriptionSummary of the complaint
Date AcknowledgedDate acknowledgement was sent to complainant
Assigned ToPerson responsible for investigating and resolving
Reportable IncidentYes/No — whether the complaint triggered a reportable incident notification
Investigation SummarySummary of findings
Actions TakenWhat was done to resolve the complaint
OutcomeResolution description
Date ResolvedDate the complaint was formally resolved
Complainant SatisfiedYes/No/Not contacted (for anonymous complaints)
EscalatedYes/No — whether the complaint was escalated internally or externally
CI ActionContinuous improvement action reference (if applicable)

Maintain the register as a living document. Review it at governance meetings at least quarterly to identify trends, systemic issues, and areas for improvement. The register should show evidence of active management — open complaints being progressed, resolved complaints showing outcomes, and continuous improvement actions flowing from complaint themes.

Participant Accessibility Requirements

The Complaints Management Rules require that the complaints system is accessible to all participants. This is an area where many small providers fall short. Accessibility means:

Communication Accessibility

Procedural Accessibility

For guidance on writing accessible participant-facing documents, our free NDIS Notes Rewriter can help translate complex language into clear, participant-friendly communication.

Cultural Safety

Complaints processes must be culturally safe for Aboriginal and Torres Strait Islander participants, participants from culturally and linguistically diverse (CALD) backgrounds, and participants from LGBTQIA+ communities. This means recognising that some cultural groups may find the formal complaints process intimidating or culturally inappropriate, and providing alternative ways to raise concerns.

Managing Unreasonable Complainant Conduct

Your policy should include a clause addressing how the organisation manages unreasonable complainant conduct (UCC). This is not about discouraging complaints — it is about managing behaviour that is aggressive, threatening, or makes unreasonable demands on the organisation’s resources.

The NSW Ombudsman’s Managing Unreasonable Complainant Conduct framework is widely referenced as best practice. Key principles include:

Important

Never conflate “unreasonable complainant” with “frequent complainant.” A participant who makes multiple complaints may be identifying genuine systemic issues with your service. Frequency of complaints is not, by itself, unreasonable conduct. Assess each complaint on its merits regardless of the complainant’s history.

What Auditors Check and Common Failures

During a certification audit, the NDIS Approved Quality Auditor will assess your complaints system through document review, staff interviews, and participant interviews.

Auditor Checklist

Common Audit Failures

Failure 1: No external pathway disclosure. The most common finding. The complaints policy does not mention the NDIS Commission, or the service agreement does not include the Commission’s contact details. This is a straightforward non-conformance.

Failure 2: Complaints register is empty. An empty complaints register does not mean there are no complaints — it suggests complaints are not being recorded. Auditors are sceptical of providers who claim to have received zero complaints over an extended period.

Failure 3: No evidence of resolution. The register shows complaints received but no outcomes, actions, or resolution dates. This indicates complaints are received but not managed through to completion.

Failure 4: No accessibility measures. The complaints policy and information are only available in standard English text with no Easy Read version, no alternative formats, and no evidence that participants with communication barriers are supported to give feedback.

Failure 5: No continuous improvement link. Complaints are resolved individually but there is no evidence that complaint trends are analysed or that systemic issues are addressed through the continuous improvement register.

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Important: This article provides general guidance about NDIS compliance requirements. It is not legal or professional advice. Requirements may change as the NDIS Commission updates its policies and Practice Standards. Always verify current requirements with the NDIS Quality and Safeguards Commission or a registered NDIS consultant before making compliance decisions.