Key Supreme Court rulings from the first half of 2026

In its most significant social security decisions, the Supreme Court ruled on key issues, including the standards for classifying contracts for a specific work (umowy o dzieło), the rules for determining applicable legislation when posting employees abroad, the eligibility criteria for reapplying for Social Insurance Institution (ZUS) benefits, and the lawfulness of splitting a contract of service (umowa zlecenia) across related corporate entities. – Sławomir Paruch and Patryk Kozieł comment to Dziennik Gazeta Prawna.

Full article in Polish available: here.