If the support order was made in a reciprocating jurisdiction, and one or both parties now reside in Ontario, it is simple to register the order in Ontario for enforcement. Simply complete the FRO Registration Package and attach three (3) separate certified copies of the order. Certified copies of your support order may be obtained from the court that made the order. When the package is complete, send to the ISO Unit at the address below.
If the support order was made in Ontario and one party lives outside Ontario, complete the FRO Registration Package, attach a copy of the order and send it to the ISO Unit at the address below.
If your support order was made in a non-reciprocating jurisdiction, and the support payor is residing in Ontario, you will need to obtain an Ontario support order for enforcement.
Mailing Address for Correspondence on Interjurisdictional Support Order Matters (do not send payments to this address).
Family Responsibility Office
ISO Unit
P.O. Box 640
Toronto ON M3M 3A3
Canada