DUC
Published 4 November 2026, 21:42
Documento Único de Cobrança
A payment document with the details for paying a tax or other compulsory charge to the state. It is the usual way to pay IMI and other sums at a bank, at a Multibanco cash machine or through online banking.
Where you come across it. Letters and notices from Finanças, your personal area on the tax office website, paying IMI.