Illinois Home Based Waiver for Autism: What Families Need to Know

9 min read · Updated June 2026 · Get ABA Therapy editorial team

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In short: The Illinois Home Based waiver for autism is a Medicaid program that provides funding for ABA therapy, respite care, and other services for children with autism. It allows families to receive care in their home or community rather than in an institution. Eligibility requires a diagnosis of autism, being under age 21, and meeting financial criteria.

Key takeaways

  • The Home Based waiver covers ABA therapy, respite, and parent training for children with autism in Illinois.
  • Eligibility requires an autism diagnosis, age under 21, and meeting Medicaid income and asset limits.
  • Services are provided in the home or community, not in a facility.
  • There is often a waiting list, so applying early is important.

What Is the Illinois Home Based Waiver for Autism?

The Illinois Home Based waiver for autism is a Medicaid Home and Community Based Services (HCBS) waiver. It is designed to help children with autism spectrum disorder (ASD) receive necessary supports in their own homes and communities instead of in an institutional setting. This waiver covers a range of services, including applied behavior analysis (ABA) therapy, which is a leading evidence-based treatment for autism.

Administered by the Illinois Department of Human Services (IDHS), the waiver is part of the state's effort to provide family-centered care. It is available to children under age 21 who meet specific clinical and financial criteria. The goal is to reduce the need for out-of-home placements and improve quality of life for both the child and their family.

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Who Is Eligible for the Home Based Waiver?

Clinical Requirements

To qualify, a child must have a formal diagnosis of autism spectrum disorder from a qualified professional, such as a developmental pediatrician or psychologist. The diagnosis must be documented and meet the criteria outlined in the DSM-5. Additionally, the child must require a level of care typically provided in an intermediate care facility for individuals with intellectual disabilities (ICF/IID). This is determined through a screening process.

Age and Residency

The waiver is for children under the age of 21. They must be residents of Illinois and be eligible for Medicaid. If the child is not already enrolled in Medicaid, the waiver application process can help determine eligibility.

Financial Criteria

Medicaid eligibility in Illinois is based on income and assets. For the Home Based waiver, the child's income and resources are considered, as well as the family's income in some cases. The exact limits can change annually, so it is best to check with the local Department of Human Services office or a Medicaid planner. Generally, families with lower incomes are more likely to qualify, but there are also spend-down options for those with higher medical expenses.

What Services Does the Waiver Cover?

The Illinois Home Based waiver for autism covers a comprehensive set of services tailored to the child's needs. These are outlined in an individualized care plan developed with the family and a service coordinator.

  • Applied Behavior Analysis (ABA) Therapy: This is the core service. ABA therapy helps children develop communication, social, and daily living skills while reducing challenging behaviors. Services are provided by Board Certified Behavior Analysts (BCBAs) and registered behavior technicians (RBTs).
  • Respite Care: Short-term relief for primary caregivers, allowing them time to rest or attend to other responsibilities. Respite can be provided in the home or in a community setting.
  • Parent Training and Support: Training for parents and caregivers to implement behavior strategies at home, reinforcing the work done in therapy.
  • Case Management: A service coordinator helps families navigate the waiver, coordinate care, and connect with other resources.
  • Community Integration Services: Supports to help the child participate in community activities, such as recreational programs or social groups.
  • Adaptive Equipment and Assistive Technology: Items like communication devices or sensory tools that support the child's development and independence.
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How to Apply for the Home Based Waiver

Step 1: Gather Documentation

You will need the child's autism diagnosis, medical records, proof of residency, and financial information. Having these ready speeds up the process.

Step 2: Contact the Local DHS Office

Reach out to your local Illinois Department of Human Services (DHS) office. They can provide the application forms and guide you through the eligibility determination. You can also call the DHS helpline at 1-800-843-6154.

Step 3: Complete the Screening

A screening tool called the Determination of Need (DON) is used to assess the child's level of care. This is typically done by a nurse or social worker. The results help determine if the child meets the institutional level of care requirement.

Step 4: Submit the Application

Once all forms are completed, submit them to the DHS office. The waiver has a limited number of slots, so there may be a waiting list. Applying early is crucial.

Step 5: Wait for Approval

Processing times vary. If approved, you will receive a notice and be assigned a service coordinator who will help develop the care plan.

Costs and Insurance Coverage

The Home Based waiver is a Medicaid program, so there is no direct cost to families for covered services. However, if the child has other insurance, such as private health insurance, Medicaid may be the payer of last resort. This means the private insurance must be billed first, and then Medicaid covers any remaining costs. Many private insurance plans in Illinois also cover ABA therapy, but the waiver can fill gaps in coverage.

It is important to note that the waiver does not cover all services. For example, medical treatments not related to autism, such as medications for other conditions, are typically covered by standard Medicaid or private insurance. Always verify with your service coordinator what is included.

A warm

Finding Providers Who Accept the Waiver

Once approved, you will need to find a qualified ABA provider who accepts the Home Based waiver. Not all providers are enrolled in Medicaid, so it is important to ask. A free matching service like Get ABA Therapy can help connect you with vetted, BCBA-led providers in Illinois who accept the waiver. This saves time and ensures you are working with experienced professionals.

When choosing a provider, consider their experience with autism, their approach to parent training, and their availability. Many providers offer in-home services, which align perfectly with the waiver's focus on home and community based care.

Common Mistakes to Avoid

  • Waiting Too Long to Apply: The waiver often has a waiting list. Apply as soon as your child is diagnosed, even if you are not sure you will use it.
  • Not Gathering All Documents: Incomplete applications cause delays. Have your child's diagnosis, financial records, and residency proof ready.
  • Assuming All Providers Accept the Waiver: Always confirm with the provider that they are enrolled in Illinois Medicaid and accept the Home Based waiver.
  • Ignoring the Care Plan: The care plan is a living document. Review it regularly with your service coordinator to ensure it meets your child's changing needs.
  • Not Using Available Support: Services like respite care and parent training are there to help you. Use them to prevent burnout and strengthen your family.

Frequently Asked Questions

For quick answers, see the FAQ section below. For personalized help, consider reaching out to a free matching service like Get ABA Therapy to find a provider who can guide you through the process.

About this guide. Written and reviewed by the Get ABA Therapy editorial team. This article is general educational information, not medical advice - please consult a qualified professional such as a BCBA or your pediatrician about your child's needs. Last updated June 2026.

Frequently asked questions

What is the Illinois Home Based waiver for autism?

It is a Medicaid HCBS waiver that funds ABA therapy, respite, and other supports for children with autism under age 21, allowing them to receive care at home instead of in an institution.

Who is eligible for the Home Based waiver?

Children under 21 with an autism diagnosis who meet Medicaid income and asset limits and require an institutional level of care. Residency in Illinois is also required.

How long does it take to get approved?

Processing times vary, but there is often a waiting list due to limited slots. Applying early and having complete documentation can help speed up the process.

Does the waiver cover ABA therapy?

Yes, ABA therapy is a core service covered by the waiver. It is provided by BCBAs and RBTs in the home or community.

Can I use the waiver with private insurance?

Yes, but Medicaid is typically the payer of last resort. Private insurance must be billed first, and then the waiver covers remaining costs for covered services.

How do I find a provider who accepts the waiver?

You can contact your service coordinator or use a free matching service like Get ABA Therapy to find vetted, BCBA-led providers in Illinois who accept the Home Based waiver.

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