TLDR:
De jure is a Latin term meaning “by right” or “by law,” describing something that is legally recognized or established, as opposed to de facto (existing in practice but without formal legal status).
De Jure vs. De Facto in Regulatory Context
In regulatory contexts, de jure refers to formal legal status while de facto refers to actual practice. A de jure parent company has formal legal ownership of a subsidiary; a de facto parent exerts actual control without formal ownership — through contractual relationships, shared management, or economic dependency. Regulators often look through formal structures to de facto relationships when assessing compliance obligations, tax liability, and market power.
For startups with complex corporate structures — common in international operations, joint ventures, and certain tax-optimized holding structures — the de jure vs. de facto distinction can determine whether regulatory filings are required, which tax regime applies, and how antitrust regulations restrict business activities. Founders building multinational structures should seek legal and tax advice not just on the formal structure but on how regulators have historically treated similar arrangements.