The deadline to pay the Additional Municipal Property Tax (AIMI) in Portugal ends on Wednesday, 30 September
One source
What the source said
SAPO Notícias
“O prazo para pagar o Adicional ao Imposto Municipal sobre Imóveis (AIMI) termina já esta quarta-feira, 30 de setembro.”
Machine translation: The deadline to pay the Additional Municipal Property Tax (AIMI) ends this Wednesday, 30 September.
Read at SAPO NotíciasReported by one source so far. It is confirmed when a second, independent source reports the same thing.