A missing detail on an invoice can slow everything down. That is why clear invoicing matters so much, especially when a provider is sending paperwork to a Plan Management team.

The NDIS says invoices should be complete, truthful and accurate. Good invoices help avoid delays, reduce back-and-forth and make it easier to process payments quickly.

NDIS invoice checklist

According to the NDIS, an invoice should include:

the provider’s business name
the provider’s ABN
the participant’s name and NDIS number
the support item number
the amount and quantity for each unit of support
the claim type where relevant
the date or dates the support was delivered
the total invoice amount
the GST component if applicable.

If the invoice relates to specialist disability accommodation, the participant’s address should also be included. The NDIS also notes that one invoice can only be for one participant, even if it includes multiple supports. For plan managers, the ABN of the third-party provider must also be included.

Common mistakes that delay payment

Common issues include missing support item numbers, missing dates, incorrect participant details and invoices that do not clearly match the service provided.

It also helps if the invoice lines up with the service agreement and the support delivered. Where several services are involved, Support Coordination can also help keep documents and provider arrangements clear.

How Plan Management can help

Plan Management can make this process easier by checking invoice details, following up where needed and helping participants keep track of claims and spending.

Why invoices get held up

Most rejected invoices fail on something small and fixable rather than anything to do with whether the support was legitimate.

Dates that do not match. The service date has to fall inside the plan, and inside the current funding period.
No participant identifier. A name alone is not enough when a plan manager handles hundreds of people.
Vague descriptions. “Support services” does not tell anyone which budget it comes from.
Rates above the price limit. Plan-managed supports are subject to the NDIS pricing arrangements.
Bank details missing or changed without notice. A sudden change of account is also a fraud flag, and a good plan manager will check it.

What to do if an invoice is wrong

Say so before it is paid. Once funding has left your plan, getting it back is far harder than stopping it going out.

If you are plan-managed you have a real advantage here: your plan manager sees every invoice before payment and can hold one while a dispute is sorted. Ask them to pause it rather than approving and arguing later.

If a provider has billed for a session that did not happen, that is worth raising with them in writing. If it keeps happening, it is worth raising with the NDIS Quality and Safeguards Commission.

How long payment normally takes

Most plan managers aim to pay within a few business days of receiving a correct invoice. If yours is routinely slower than that, or you cannot get a straight answer about where an invoice is up to, that is a reasonable reason to look elsewhere — see how to change Plan Management providers.

If you self-manage, you pay the provider and claim it back yourself, so the timing is yours to control. The trade-off is that the record keeping is also yours. Our post on Plan Management vs self-managed vs NDIA-managed weighs that up.

Keep a copy

Whoever manages your funding, keep your own copy of invoices. Self-managers are required to — the NDIS asks you to keep invoices and receipts as evidence that funding was spent in line with your plan. Plan-managed participants are not required to, but it makes any later dispute far easier to settle.

For providers and participants who want a smoother payment process, contact Taylor Made Outcomes.

Official NDIS source: Invoicing and record keeping