Can a passport application be blocked over unpaid child support arrears in Ontario?

Yes. Among the enforcement tools available to the Family Responsibility Office is the ability to pursue suspension of certain federal licences, including a passport, when a payor persistently defaults on child or spousal support. This isn't triggered by a single missed payment; it's reserved for ongoing, unaddressed arrears where other enforcement steps haven't resolved the debt. FRO gives notice before pursuing this step, giving the payor an opportunity to pay, arrange a payment plan, or explain the situation.

This tool sits alongside FRO's other options, such as garnishing wages and bank accounts, registering a lien against property, and reporting arrears to a credit bureau, and it tends to come into play when a payor's default has been persistent rather than a one-off. For someone who travels for work or has upcoming travel plans, a pending passport suspension can be a serious practical problem, which is exactly why responding promptly to FRO correspondence matters. If arrears exist and travel is a concern, addressing the debt or negotiating a resolution with FRO before matters escalate is far more effective than trying to resolve it after a suspension is already underway.