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Find a Lawyer » Canada Legal Guides » Ontario Legal Guides » Family Law & Divorce Ontario » Child Custody & Support Ontario » Do You Have to Pay Child Support If Your Child Receives ODSP in Ontario?

Do You Have to Pay Child Support If Your Child Receives ODSP in Ontario?

13 Jun 2026 4 min read No comments Child Custody & Support Ontario
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If your adult child has a disability and cannot become financially independent, you may still be required to pay child support in Ontario. However, because the Ontario Disability Support Program (ODSP) often treats child support as income, a family lawyer can help you properly structure payments to maximize your child’s government benefits.

Navigating family law is challenging, but it becomes even more complex when your child has special needs. Many parents wonder what happens to child support once their child turns 18 and qualifies for the Ontario Disability Support Program (ODSP).

Under both the federal Divorce Act and the provincial Family Law Act, a child’s right to financial support does not automatically end at age 18. If a disability prevents them from becoming independent, they may still be considered a “child of the marriage.” 👪

Whether you live in Toronto, Ottawa, or Hamilton, understanding how child support intersects with ODSP is crucial. Simply paying support directly to the other parent without legal advice could inadvertently reduce your child’s provincial disability benefits. Most parents consult an Ontario family law firm to find a solution that truly helps their child.

Step-by-Step Process in Ontario

Addressing child support for an adult child on ODSP requires careful legal strategy. You cannot simply stop paying, nor should you ignore how the government calculates benefit deductions.

Step 1: Determine Dependency Status

The first step is proving that your adult child remains legally dependent. Your lawyer will help you gather medical documentation to show that the child’s illness or disability prevents them from withdrawing from your financial charge. 📋

Courts in Ontario regularly order support for adult children with severe physical or cognitive disabilities. If the child is deemed a dependent, the legal obligation to provide support continues.

Step 2: Understand the ODSP Income Rules

This is where the process gets tricky. Generally, the Ministry of Children, Community and Social Services considers court-ordered child support as income for the ODSP recipient.

If you pay $500 CAD in child support directly to the co-parent for the child’s care, ODSP may deduct that exact amount from the child’s monthly ODSP cheque. Your lawyer will explain how these “dollar-for-dollar” clawbacks impact your family’s overall finances.

Step 3: Consider the Table Amount vs. Section 7 Expenses

For children over 18, Ontario courts have flexibility. A judge can order the standard guideline table amount, or they can look at the actual costs of the child’s care. 💵

In many disability cases, courts assess the child’s basic needs, subtract the ODSP income, and then divide the remaining shortfall between the two parents based on their respective incomes.

Step 4: Explore Trust Options and Agreements

To avoid severe ODSP deductions, your family lawyer might suggest setting up a specific disability trust, such as a Henson Trust, or structuring payments to cover exempt disability-related expenses.

By legally agreeing to pay for exempt items-like specialized medical equipment, therapy, or customized transportation-you can fulfill your support obligations without jeopardizing your child’s monthly ODSP entitlement.

Step 5: File a Motion to Change

If you already have an existing child support order enforced by the Family Responsibility Office (FRO), you cannot alter payments on your own. You and your co-parent must file a Form 15 Motion to Change with the Superior Court of Justice or the Ontario Court of Justice. 📛

Once the judge approves the new arrangement that accounts for the child’s ODSP status, the FRO will update their files and enforce the newly structured payment plan.

How Much Does it Cost in Ontario?

Modifying child support for a child on ODSP involves legal and court fees. Investing in a lawyer is highly recommended to avoid costly government clawbacks. 💰

  • Court Filing Fees: $0 to $181 CAD (Filing a consent motion is often free, but contested motions carry fees).
  • Family Lawyer Fees: $3,000 to $8,000+ CAD (Depending on whether the parents agree or if a trial is required).
  • Trust Setup Fees: $1,500 to $3,500 CAD (If an estate lawyer is needed to draft a Henson Trust).
Payment StructureImpact on ODSP BenefitsCourt Approval Needed?
Standard Child Support OrderUsually clawed back dollar-for-dollarYes
Payments to a Henson TrustExempt (up to certain high limits)Yes (Requires specific legal drafting)
Direct Payment for Exempt Medical GoodsUsually Exempt from clawbacksYes (Must be documented in the court order)

How Long Does the Process Take?

Changing a support order takes time, so you should start the process well before your child turns 18. ⏱️

If both parents agree on how to handle the ODSP interaction, drafting a consent agreement and having a judge sign it generally takes 2 to 4 months. If the parents disagree on the level of support or the child’s level of dependency, a contested family court case in Ontario can take 12 to 18 months to reach a final resolution.

Frequently Asked Questions (FAQ)

Can I just stop paying FRO when my child turns 18?

No. You must never unilaterally stop payments. FRO will continue to enforce the existing order, garnish your wages, and suspend your driver’s licence until a judge issues a new order declaring the support is terminated.

Does ODSP automatically end if I pay too much child support?

If the child support you pay exceeds the monthly ODSP entitlement amount, the child may become financially ineligible for the monthly ODSP cheque, though they might still retain health benefits.

Are both parents responsible for supporting a disabled adult child?

Yes. Generally, Ontario courts look at the incomes of both parents when calculating support for a child over the age of 18, distributing the financial burden proportionally.

Can a lawyer guarantee my child’s ODSP won’t be touched?

No lawyer can promise a 100% guarantee against ODSP audits. However, they can legally structure your agreement to strictly comply with current Ministry exemptions, minimizing the risk of clawbacks.

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