International cooperation on child support enforcement has improved significantly under the Hague Convention framework, with faster processing of cases involving parents in different countries.

The U.S. now has reciprocal arrangements with over 50 nations, allowing income withholding and asset location across borders. Digital case management has cut processing times substantially.

Custodial parents seeking support from foreign ex-spouses should work with state child support agencies, which coordinate with international counterparts under treaty procedures.