12-664.Standards for recognition of foreign-country judgment.
Article XII. Judgments - Enforcement · Part 6. Foreign Judgments and Foreign-Money Claims · Last amended 2012 · Last verified July 20, 2026
Full Text of 735 ILCS 5/12-664
Plain-English Summary
Subsection (a) states the baseline: a court of this State shall recognize a foreign-country judgment covered by the Act, subject to the exceptions in subsections (b) and (c). That baseline of mandatory recognition mirrors, in spirit, the full faith and credit obligation for sister-state judgments, but the exceptions that follow are where the two schemes diverge sharply.
Subsection (b) lists mandatory grounds for non-recognition, meaning the court may not recognize the judgment at all if any applies: the rendering judicial system lacked impartial tribunals or due-process-compatible procedures, the foreign court lacked personal jurisdiction over the defendant, or the foreign court lacked subject-matter jurisdiction.
Subsection (c) lists discretionary grounds the court need not honor but may: inadequate notice, fraud that deprived the losing party of a fair opportunity to defend, a judgment or cause of action repugnant to Illinois or U.S. public policy, conflict with another final judgment, violation of a forum-selection agreement, a seriously inconvenient forum where jurisdiction rested only on personal service, doubt about the rendering court's integrity, or a specific proceeding incompatible with due process. This public-policy ground has no counterpart for sister-state judgments, which cannot be challenged on public-policy grounds under full faith and credit. Subsection (d) puts the burden of proving any of these grounds on the party resisting recognition.
Frequently Asked Questions
Does Illinois presume a foreign-country judgment is enforceable?
Yes, subject to the exceptions that follow. Subsection (a) requires recognition of a covered foreign-country judgment unless subsection (b) or (c) applies.
When must a court refuse to recognize a foreign-country judgment?
When the rendering system lacked impartial tribunals or due-process-compatible procedures, the foreign court lacked personal jurisdiction over the defendant, or it lacked subject-matter jurisdiction, under subsection (b).
When may, but need not, a court refuse recognition?
Under subsection (c), for grounds like inadequate notice, fraud, conflict with Illinois or U.S. public policy, conflict with another judgment, breach of a forum-selection agreement, a seriously inconvenient forum, doubts about the court's integrity, or a due-process-incompatible proceeding.
Can a foreign-country judgment be challenged as against Illinois public policy?
Yes, under subsection (c)(3). That stands in contrast to sister-state judgments, which full faith and credit generally shields from a public-policy challenge.
Who bears the burden of proving a ground for non-recognition?
The party resisting recognition of the foreign-country judgment, under subsection (d).
Amendment History
(Source: P.A. 97-140, eff. 1-1-12.)