Renting in Portugal — A 2026 Expat Tenant Guide to the Contrato de Arrendamento, the Caução, the Fiador, the Recibo Eletrónico, and the NRAU Rules That Matter
How a foreign resident actually rents in Portugal in 2026 — the contrato under the NRAU, what landlords ask for, the caução and fiador, how the recibo de renda eletrónico works, the renovação automática rule, the IRS deduction, and your Mais Habitação protections.