Chapter XV · Additional municipal property tax (AIMI) · Section VI · Other provisions

Article 135-M Correction of options

Artigo 135.º-M · Correção das opções

Código do Imposto Municipal sobre Imóveis · annex I to Decree-Law No. 287/2003 · consolidated text checked 26 October 2026

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1. Within 120 days from the end of the period for voluntary payment of the tax, taxpayers may make or change the options referred to in Articles 135-D and 135-E, on the terms provided for in those articles, with the corresponding effects.

1 - No prazo de 120 dias contados a partir do termo do prazo para pagamento voluntário do imposto, podem os contribuintes manifestar ou alterar as opções referidas nos artigos 135.º-D e 135.º-E, nos termos aí previstos, produzindo-se os respetivos efeitos.

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2. The submission of those returns may not extend the time limits for an administrative complaint, judicial challenge or review of the tax act that would have applied had they not been submitted.

2 - Da entrega dessas declarações não pode resultar a ampliação dos prazos de reclamação graciosa, impugnação judicial, ou revisão do ato tributário que seriam aplicáveis caso não tivessem sido apresentadas.

What we checked in this article

The 120-day period from the end of the voluntary payment period and the rule that late returns do not extend the time limits for complaints, challenges or review are retained.

Own property in Portugal? Article 135-M sets the yearly bill.

We check property valuations and IMI and AIMI assessments, apply for exemptions, handle complaints against valuations and plan ownership through individuals or companies, in English. A written answer and a fixed quote within one working day.

Unofficial English translation prepared by BCA Portugal for reference. Only the Portuguese text published in the Diário da República has legal force. Editorial notes are ours and are not part of the statute.

Applying the law

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IMI depends on the taxable value the tax office assigns and on the municipality; AIMI depends on who owns what. Send us the property records and we will check the valuation, the exemptions and the ownership structure.

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