Certidão Permanente de Registo Predial in Portugal in 2026 — A Practical Guide to the IRN Predial Online One-Stop, the Multi-Property Batch Request, the Cartão de Cidadão / Chave Móvel Digital Authentication and the Conservatória-Free Issuance
The Certidão Permanente de Registo Predial is the single online-issued document that proves who owns a Portuguese property — and from May 2026 the IRN issues it in minutes through a Predial Online flow that handles urban, rural and mixed properties in one batch request.