New NDIS Record-Keeping Rules: 3 Years, 5 Years, and the Proof-of-Service Catch
By Jenny Mathers | Support Coordinator, Author & Disability Advocate
At a Glance: What You Need to Know About the New Rules
- 3-Year Rule (Self-Managed): Self-managing participants must retain invoices, receipts, and bank statements for 3 years.
- 5-Year Rule (Nominees & Carers): Nominees and family members managing a plan on someone’s behalf must keep records for 5 years.
- Not Retrospective: These rules only apply to claims made on or after the official commencement date (7 days post Royal Assent)—you don’t need to rebuild past files.
- The 90-Day Claim Cutoff: Starting 1 December 2026, the claim submission window shrinks from 2 years down to 90 days.
- The Proof-of-Service Catch: Formal proof-of-service isn’t legally required yet, but plan managers and providers are asking now to protect against expanded NDIA debt recovery audits.
Are You Keeping Enough Evidence to Show Where Your NDIS Money Has Gone?
If the answer is “I’m not sure,” you are definitely not alone.
The new NDIS Amendment Bill has created another layer of rules for participants, nominees, representatives, providers, and plan managers. The language is technical, the deadlines are easy to miss, and the thought of getting audited can feel incredibly stressful.
The good news? You do not need a filing cabinet full of perfectly labelled color-coordinated folders. You simply need a reliable, low-stress system and a clear understanding of when these rules actually apply.
How Long Do You Need to Keep Your Records?
3 Years: Self-Managed Plans
If you self-manage or make direct claims for services, you must keep relevant invoices and payment records for three years. This includes:
- Provider invoices and receipts
- Bank statements showing payments
- Service agreements & cancellation notes
- Emails/messages confirming support delivery
5 Years: Nominees & Carers
If you are a nominee, parent, or family member managing a plan on someone else’s behalf, the required retention period is five years.
Managing someone else’s plan alongside household duties and health appointments is exhausting. Paperwork can easily become an afterthought, which is why a digital backup system that doesn’t rely on memory is crucial.
The Most Important Safeguard: The Rule Is NOT Retrospective
This point matters enormously: The new record-retention requirements do NOT apply backwards. They only apply to claims made on or after the official commencement date (expected 7 days after Royal Assent).
You are not expected to travel backwards in time and recreate files from years ago. However, keeping older invoices on hand is still good practice in case a dispute or review arises.
⚠️ The “Proof-of-Service” Catch: Why Plan Managers Are Asking Now
Legally, mandatory “proof-of-service” in a specific format has not begun yet. However, because providers now face a 7-year record retention rule and expanded NDIA debt-recovery audits, plan managers are voluntarily asking participants to verify supports right now to protect themselves.
It can feel frustrating to be asked for verification before it’s legally required, but plan managers are attempting to prevent delayed payments and protect your funding buffer.
Why I Support These Anti-Fraud Changes (Despite the Admin Headache)
Verifying supports feels like an extra administrative chore when you’re already busy. But in my daily work as a Support Coordinator, I have seen vulnerable participants taken advantage of—such as receiving 1 hour of support while an unethical provider claims 10 hours a day at $70+ per hour.
The NDIA needs to catch these operators. While we all have to suffer through a bit more paperwork, it is worth it to ensure unethical providers can no longer treat vulnerable participants as personal cash cows.

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6 Practical Habits to Build Right Now
1. Choose ONE Place to Store Records (And Mind the English Rule)
Set up a single digital folder, email folder, or paper binder. A Google Sheet log of service dates also works brilliantly.
📌 Critical Compliance Tip: Archived records must be kept in English or be readily convertible to English. If you work with bilingual workers or informal community networks, ensure invoice notes or text verifications can be easily produced in English during an audit.
2. Save Records Immediately (The 90-Day Window Is Coming!)
Starting 1 December 2026, the claim submission window drops from 2 years down to 90 days. Leaving invoices sitting in your inbox for months is about to become high-risk. Set aside 10 minutes at the end of each month to download and file everything.
3. Check Invoices for Red Flags Before Approving
Always verify dates, service lengths, unexpected travel charges, or fees for cancelled appointments before confirming payment. Questioning an incorrect invoice isn’t being difficult—it is protecting your funding.
4. Respond Promptly to Verification Requests
When a provider or plan manager sends a quick verification text or email, respond when you can. A simple “Yes, support was delivered on 12 Sept for 2 hours” is often all that’s required.
5. Keep Your Own Calendar Notes
Keep a simple wall calendar or phone note logging appointment dates, who attended, and a quick line about what was covered. You don’t need clinical notes—just plain-English proof.
6. Ask for Support if Overwhelmed
If executive dysfunction, brain fog, or fluctuating health makes filing difficult, that isn’t a character flaw. A dedicated Support Coordinator can help you design a simple filing system around your individual needs.
⚠️ Provider Red Flags: Know Your Rights
New rules do not give providers permission to intimidate you. Be cautious if a provider:
- Pressures you to confirm a support you didn’t receive.
- Refuses to correct an inaccurate invoice or issue a credit note.
- Asks you to sign blank or incomplete verification forms.
- Suggests that questioning an invoice will cause you to lose your supports.
