Complete GuideFamily Law

Accepting or Renouncing an Inheritance in Portugal

4 min readUpdated September 2026
Heir reviewing Portuguese inheritance acceptance and renunciation documents with a legal adviser in a professional office.
Contents

Being named as an heir is not the same thing as deciding to become one.

Under Portuguese law, inheritance assets are acquired through acceptance.

An heir who does not want the inheritance can renounce it, but acceptance and renunciation have different rules and both can have lasting effects.

Acceptance is legally important

Article 2050 states that ownership and possession of inheritance assets are acquired through acceptance.

The effects of acceptance then relate back to the opening of succession.

This means the decision is not just an administrative formality.

Acceptance can be express or tacit

Portuguese law recognises both.

Express acceptance

This can occur where the successor declares in writing that they accept the inheritance or assumes the title of heir with the intention to acquire it.

Tacit acceptance

Conduct can sometimes show acceptance even without a document titled "acceptance".

But ordinary acts of administration do not by themselves mean tacit acceptance.

The facts matter.

Do not assume that every step taken after a death is neutral.

Acceptance is irrevocable

Once an inheritance has been validly accepted, the acceptance is irrevocable.

A later attempt to renounce can therefore be ineffective if the heir has already accepted.

This is why an heir who is genuinely considering renunciation should get advice before taking steps that may be characterised as acceptance.

How long do I have?

The right to accept generally expires ten years after the successor knew that they had been called to the inheritance.

That does not mean waiting ten years is strategically sensible.

Estate assets, debts, tax filings, property management and other heirs can require decisions much earlier.

What is renunciation?

Renunciation means refusing the inheritance.

Article 2062 gives it retroactive effect to the opening of succession.

The person who renounces is treated as if they were not called, subject to the representation rules.

That can change who inherits next.

Can I renounce only if the estate has more debts than assets?

No conditional approach like that should be assumed.

Portuguese succession law does not treat renunciation as "I refuse only if the numbers are bad".

The decision has to be made within the legal structure.

Before deciding, investigate the estate rather than trying to attach a private condition to the renunciation.

What form does renunciation require?

Renunciation is formal.

Article 2063 links the required form to the form for alienation of the inheritance.

Where the estate includes property whose transfer requires public deed or authenticated private document, the corresponding formal requirement can apply.

Outside those cases, the applicable written form still needs to be respected.

Do not treat a WhatsApp message to the family as a valid renunciation.

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What happens after renunciation?

Because the effects relate back to opening of succession, the succession is recalculated as if the renouncing person had not been called, subject to representation.

That can move the inheritance to:

  • descendants by representation
  • another statutory class
  • another testamentary beneficiary

depending on the structure.

Do not renounce without understanding who takes the position next.

What if the estate includes the family home?

The decision can affect both inheritance economics and housing.

A surviving spouse should not analyse renunciation without reviewing family-home rights and the matrimonial ownership layer.

What if the estate is international?

The law governing acceptance and waiver can be the succession law designated under Regulation 650/2012.

Article 23 expressly includes conditions and effects of acceptance and waiver within the scope of the governing succession law.

Before accepting or renouncing

Collect at least:

  • death and civil-status documents
  • information on wills
  • property records
  • bank information available to the heirs
  • company interests
  • debts and creditor information
  • tax information
  • other heir details

The decision should be based on the estate, not on assumptions.

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