HSE Assessment of Need Form Ireland: How to Apply, Timelines, and What Overdue Means

Most parents filling out the HSE Assessment of Need form have no idea what the process is supposed to look like, how long it should take, and — critically — what their rights are when the HSE misses its own legal deadlines. This guide covers the application process step by step, explains the statutory timeline, and tells you exactly what to do when things go wrong.

What the Assessment of Need Actually Is

The Assessment of Need (AON) is a health assessment, not an educational one. That distinction matters more than most parents realise.

Under Part 2 of the Disability Act 2005, the HSE is obligated to assess children with disabilities to identify their health and educational needs arising from that disability, and then outline the health services required to meet those needs. It is administered by the Health Service Executive (HSE), not the Department of Education or the NCSE.

An AON determines what a child needs from a health and therapy perspective. It does not directly grant school resources like SNA hours or Special Education Teacher (SET) time — those are allocated by the NCSE and the Department of Education based on a school's educational profile. This confusion between the health pathway and the education pathway is one of the most common sources of parental frustration in the Irish system.

To be eligible, your child must have been born on or after 1 June 2002.

Step-by-Step: How to Apply

Step 1: Download the form. The HSE Assessment of Need application form is available on the HSE website (hse.ie) and through most local CHO (Community Healthcare Organisation) offices. It is a standardised national form.

Step 2: Complete the form thoroughly. The form asks you to describe your child's difficulties in detail — physical, sensory, cognitive, and developmental. Be specific. Do not minimise. This is not the place for optimistic framing; the form should reflect your child's needs on their worst days, not their best. Include concrete examples: speech that is difficult to understand, inability to dress independently at an age where peers can, persistent difficulties following multi-step instructions, significant social communication challenges.

If your child has any existing reports from GPs, public health nurses, preschool assessors (such as Better Start AIM assessors), or private therapists, attach copies. These strengthen the application and provide context the Assessment Officer needs.

Step 3: Submit by registered post. Address your application to the Assessment Officer in your local CHO area. The HSE is divided into nine CHO regions — identify yours based on your home address. Send by An Post registered post and retain the receipt. This is your proof of the submission date, which starts the statutory clock.

Step 4: Wait for the acknowledgment letter. The HSE is legally required to send you a formal written acknowledgment within 30 days of receiving your application. This letter is important — it confirms the HSE has received the application and establishes your legal timeline. File it carefully.

The Legal Timeline: What the Law Requires

The Disability Act 2005 is explicit. Once an application is received:

• The HSE must commence the Assessment of Need within three months.
• The HSE must complete the Assessment of Need within a further three months.
• Total maximum timeline from application to completed report: six months.

Following completion of the assessment, the HSE must issue an Assessment Report detailing the nature of the disability, the needs identified, and the health and educational services required.

If a disability is found, the Assessment Report is passed to a Liaison Officer who then drafts a Service Statement. The Service Statement outlines what services the HSE actually proposes to provide — not what would be ideal, but what it will commit to given available resources and staffing capacity. There is often a significant gap between what the Assessment Report recommends and what the Service Statement delivers, reflecting the acute staffing shortages across CDNTs.

What "Overdue" Actually Means in Practice

The law says six months. The reality is dramatically different.

As of late 2025, the HSE's own data showed that the average duration of the AON process was exceeding 26 months nationally. Over 22,000 applications were backlogged and overdue. In HSE Dublin and Midlands alone, 6,585 AON applications were overdue for completion at Q3 2025.

"Overdue" is not just an inconvenience — it is a breach of a statutory obligation. If the HSE fails to commence the assessment within three months of your application, you have the legal right to file a formal complaint.

When the HSE Misses Its Deadlines

This is where many parents stall. They receive no assessment within three months, they call the CHO office repeatedly, they accept vague verbal assurances — and months pass.

Do not accept verbal updates as a substitute for written action. If the three-month commencement deadline passes without the HSE contacting you to begin the assessment, you have the right to file a formal complaint under Section 14 of the Disability Act 2005.

A Section 14 complaint must be submitted in writing to the HSE Assessment of Need Complaints Office. Your complaint letter should explicitly state that it concerns the failure to meet statutory obligations under Section 14(1)(b) of the Disability Act 2005, specify the date of your original application, and demand immediate remedial action with a formal acknowledgment from the Complaints Officer.

If the HSE's internal complaints process does not resolve the delay, you can escalate to the Office of the Disability Appeals Officer (ODAO), which is an independent statutory body. Its determinations are binding on the HSE. Persistent non-compliance can ultimately result in a legal enforcement order from the Circuit Court.

This escalation pathway is not commonly advertised by the HSE. But it exists, and families who use it do get results faster than those who simply wait.

The Service Statement: What It Means and What to Do With It

Once the AON is complete and a disability is identified, the Liaison Officer drafts a Service Statement. This document outlines what services will actually be provided — not what would be clinically optimal, but what is available given CDNT staffing and capacity.

The Service Statement is where families encounter another painful gap. An Assessment Report might identify a need for weekly speech and language therapy and fortnightly occupational therapy. The Service Statement might offer a parent-training group, or a placement on a therapy waiting list with no specified start date.

If the services offered in the Service Statement are inadequate, you can appeal the statement to the ODAO. You have 10 weeks from receipt of the Service Statement to lodge this appeal.

Separately, the findings from the AON can be used in the school setting. Present the Assessment Report to your child's principal and SENCO (or SEN Co-ordinator/Inclusion Co-ordinator in the Irish system). Under Department of Education Circular 0013/2017, schools must use professional assessments to better understand a child's needs and inform the interventions documented in the Student Support Plan. The AON is evidence — use it as such.

While You Wait: What You Can Do Now

An overdue AON is not a reason to pause school advocacy. The two systems — health and education — run in parallel, and you can push on both simultaneously.

Engage the school's Continuum of Support framework regardless of where you are in the AON process. Request that the principal and SENCO open a Student Support File and begin the Continuum. Documented school-level interventions that fail to produce progress build the evidence base for more intensive support — and they are often required before NEPS or other external resources will be prioritised for your child.

If the educational dimension of your child's needs is your most pressing concern, consider the NEPS pathway in parallel with the AON. NEPS (the National Educational Psychological Service) operates separately from the HSE and focuses specifically on educational assessment rather than clinical diagnosis.

The Ireland Educational Assessment Decoder maps all three pathways — the HSE AON, the NEPS educational route, and the private option — with template letters for escalating AON delays and pushing the school system to act on whatever reports you already have.

Checklist: AON Application Essentials

Before you submit your application, make sure you have:

• Completed the HSE form with specific, concrete descriptions of your child's difficulties
• Attached all existing reports (GP, public health nurse, preschool assessors, private therapists)
• Noted the date of submission
• Posted by registered post to your local CHO Assessment Officer
• Kept the postal receipt
• Made a copy of the completed form for your records
• Set a calendar reminder 90 days from submission — your legal commencement deadline

The form is the start. Knowing what to do when the system does not respond within its legal timeline is what separates families who get their children assessed within a reasonable period from those who wait three years.

See more Ireland guides →