TREADSTONE LAW · ONTARIO · DIGITAL LEGAL SERVICES · EST. MMXXI ·TSL
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Family

How are child support arrears enforced in Ontario?

TSL Written by the Treadstone Law team· Updated June 2026

In Ontario, child support orders are automatically filed with the Family Responsibility Office (FRO) unless both parents file a written agreement to opt out. The FRO is a provincial government office that monitors payments and takes enforcement action when arrears build up.

The FRO has substantial enforcement powers. It can garnish wages directly from an employer without a court order, seize bank accounts, intercept federal government payments (including income tax refunds), suspend a driver's licence, passport, or federal licences, register a lien against real property, and report arrears to credit bureaus. In serious cases of persistent non-payment, the FRO can take steps that may ultimately lead to a finding of contempt of court.

If a payor is experiencing genuine financial hardship and cannot pay, they should address it proactively — contacting the FRO or a lawyer to seek a variation of the order. Ignoring arrears makes enforcement more aggressive and more costly. Arrears do not disappear over time; they can accumulate over many years and carry interest. Enforcement action through the FRO is generally free for recipients. A lawyer can advise payors on how to negotiate a payment plan with the FRO or seek a court variation when circumstances have materially changed.

Key takeaways

  • Ontario's Family Responsibility Office automatically enforces court support orders.
  • FRO tools include wage garnishment, licence suspension, bank seizure, and property liens.
  • Payors facing genuine hardship should seek a variation rather than let arrears grow.
  • Arrears accumulate with interest and do not expire.
This is general information, not legal advice. It doesn’t create a lawyer–client relationship, and the rules can change. For advice on your situation, a Treadstone family lawyer can help.
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