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Motion to Change Child Support After Job Loss in Ontario

Lost your job and can't afford your current child support order? Learn how a motion to change works in Ontario and what courts want to see before lowering it.

Family Law6 min readTSLBy the Treadstone Law team · OntarioUpdated 2026-07
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Key takeaways
  • Child support is legally the right of the child, not a favour owed to the other parent, and it's treated as a completely separate issue from parenting time.
  • A motion to change is the standard family court process used to ask a judge to vary an existing final support or parenting order, rather than starting an entirely new case from scratch.
  • Courts don't revisit support amounts just because a payor wants a lower number.

Losing a job is stressful enough without wondering what happens to a child support order you can no longer afford. Many payors assume that once the paycheque stops, the support obligation adjusts itself — it doesn't. If your income has genuinely dropped, Ontario law gives you a path to ask a court to lower it, but you have to take a specific, formal step to get there: a motion to change child support after job loss.

This guide explains why you can't simply reduce your payments on your own, what you need to show a court, and what tends to happen to the existing order while your motion works its way through the system.

Why You Can't Just Stop Paying

Child support is legally the right of the child, not a favour owed to the other parent, and it's treated as a completely separate issue from parenting time. That means a parent who loses their job can't lawfully decide, on their own, to pay less — or to stop paying — no matter how sympathetic the reason. The existing order or agreement stays fully enforceable, including through the Family Responsibility Office (FRO), until a court, or a properly filed new agreement, actually changes it.

If your support is enforced through FRO, arrears keep accumulating at the original amount for every month you pay less than ordered, even if your job loss is genuine and temporary. That's the core reason to act quickly rather than wait and see.

What a "Motion to Change" Actually Is

A motion to change is the standard family court process used to ask a judge to vary an existing final support or parenting order, rather than starting an entirely new case from scratch. It's brought within the same court file or system as your original order and asks the court to look at your changed circumstances and adjust the support amount going forward.

Bringing a motion to change doesn't pause your existing obligation. Until a judge grants a new order — or you and the other parent sign a new agreement — the old amount remains what's legally owed.

Proving a Material Change in Circumstances

Courts don't revisit support amounts just because a payor wants a lower number. You need to show a genuine, significant change in your financial circumstances since the last order was made — something more than a short-term dip. A job loss can qualify, but the strength of your case usually depends on:

A court is generally far more sympathetic to a parent who was laid off and is actively job-hunting than to one who quit voluntarily or appears deliberately underemployed.

What to Gather Before You File

Supporting your motion well from the start avoids unnecessary delay. Expect to need:

Temporary Relief vs. a Longer-Term Change

SituationTypical approach
Short-term layoff with a return-to-work dateAsk for a temporary reduction while you're between jobs
Job loss with an uncertain timelineAsk for a reassessment once new, stable income is confirmed
Permanent career or income changeAsk for a full recalculation based on your new guideline income

A judge can order an interim, temporary change while the full motion is still working its way through the court, which can help if your case is going to take a while to resolve.

What Happens to Arrears While You Wait

Support that falls due before your motion is decided is generally still owed at the original rate, and FRO can continue enforcing it, including wage garnishment, bank account garnishment, and licence suspension in cases of ongoing default. A court has some ability to address arrears that built up during a genuine change in circumstances, but that outcome isn't guaranteed and depends heavily on your specific facts. That's one more reason not to simply wait and hope the issue resolves itself.

Frequently asked questions

Can I just tell the other parent I'll pay less until I find a new job?

You can talk to the other parent, and a written, temporary understanding between you both can help — but it doesn't change what's legally enforceable through FRO unless it's properly filed with the court. A motion to change, or a formal agreement filed the right way, is the only way to make a lower amount legally binding.

How much lower will my support go?

There's no way to state a dollar figure without running your actual, current income through the applicable child support guideline tables — the result depends on your income, the number of children, and the province's table. A lawyer or the government's current child support tools can help you work out today's figure.

What if I find a new job before the motion is decided?

Tell your lawyer immediately. Courts look at your circumstances as of the hearing, not just when you filed, so a quick return to comparable income can change what relief makes sense — sometimes toward a short, defined temporary reduction rather than a full permanent recalculation.

Does losing my job affect my parenting time too?

No. Parenting time and decision-making responsibility are decided using the best-interests-of-the-child test and are legally separate from support. A job loss, on its own, isn't a reason for the other parent to restrict your parenting time, just as it isn't a lawful reason for you to stop paying support.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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