If you’re moving to Portugal, applying for a visa, or buying property, you will almost certainly need to legalise documents from your home country.

This is where an apostille becomes essential.

An apostille is a certification that confirms your documents are valid and legally recognised in Portugal—without requiring additional embassy or consular legalisation. Getting this step right early can save weeks of delays during your relocation process.

What Is an Apostille?

An apostille is an official certificate that verifies the authenticity of a public document so it can be used in another country.

It applies only to countries that are part of the Hague Apostille Convention (1961), which includes Portugal and most Western countries.

In practical terms, it confirms:

  • the document is genuine
  • the signature is valid
  • the issuing authority is recognised

Once apostilled, the document is accepted in Portugal without further validation.

When Do You Need an Apostille for Portugal?

This is the most important part for expats.

You typically need an apostille when submitting foreign documents to Portuguese authorities, including:

Common situations:

  • Visa applications (D7, D8 Digital Nomad, D2)
  • Residence permit applications
  • Criminal record certificates
  • Birth and marriage certificates
  • Power of attorney
  • Property purchase documents
  • Court or legal documents

If the document comes from outside Portugal, it will usually require an apostille.

apostille documents

Which Documents Can Be Apostilled?

Only public documents issued by official authorities can be apostilled.

Examples include:

  • Birth, marriage, and death certificates
  • Criminal background checks
  • Court documents
  • Notarised documents
  • Academic diplomas
  • Powers of attorney

Private documents (like contracts) must first be notarised before they can be apostilled.

How to Apostille Documents (Step-by-Step)

The process is straightforward but must be done correctly.

Step 1: Obtain the original document

Make sure it is official and issued by a recognised authority.

Step 2: Notarise (if required)

Some documents must be certified by a notary first.

Step 3: Submit to the competent authority

This depends on your country:

  • USA → Secretary of State
  • UK → Foreign, Commonwealth & Development Office
  • Canada → Global Affairs Canada

Step 4: Receive the apostille

This is usually attached to the document as a certificate.

Step 5: Use in Portugal

Your document is now legally valid for Portuguese authorities.

How Long Does It Take?

Timelines vary depending on the country:

  • Standard processing: 2 to 10 business days
  • Expedited services: 24–72 hours (in some countries)

For relocation or visa timelines, it’s best to start early.

How Much Does It Cost?

Costs depend on the issuing country and service level:

  • Standard apostille: €20 – €100 per document
  • Express services: higher fees apply
  • Third-party agencies: additional service fees

If you are preparing multiple documents, costs can add up quickly.

Apostille vs Authentication: What’s the Difference?

  • Apostille → for countries in the Hague Convention (Portugal included)
  • Authentication/legalisation → for countries outside the Convention

For Portugal, in most cases:

You only need an apostille (not consular legalisation)

Common Mistakes to Avoid

Many expats face delays due to simple errors.

Avoid:

  • Apostilling the wrong version of a document
  • Missing notarisation when required
  • Using expired documents (e.g., criminal records)
  • Not translating documents into Portuguese when needed

A small mistake here can delay visas or property transactions.

How Apostille Fits Into Your Move to Portugal

The apostille is just one step in a broader relocation process.

Typically, the flow looks like this:

  1. Obtain documents in your home country
  2. Apostille them
  3. Apply for visa
  4. Move to Portugal
  5. Set up essentials like:
    • NIF (tax number)
    • bank account
    • residence permit

For a full overview, see: Moving to Portugal: The Complete Relocation Guide for Expats

Before submitting documents, you may also need: NIF Number Portugal

How We Can Help

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We recommend what’s truly best for you. Our advice is based on real experience, helping clients save time and money with transparent and fair pricing.

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Technology helps us simplify the process and reduce paperwork for our clients. As customers ourselves, we understand how to deliver a smooth and efficient experience.

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Your Questions Answered

No. Only foreign public documents submitted to Portuguese authorities require an apostille.

In some countries, yes. Others require in-person or postal applications.

Only from countries that are part of the Hague Apostille Convention.

Yes, if they are not in Portuguese, a certified translation is usually required.

Some documents (like criminal records) must be issued within 3–6 months.

An apostille may seem like a small step, but it plays a critical role when moving to Portugal. Without it, your documents may not be accepted, which can lead to delays in visa applications, legal procedures, or property transactions. With the right preparation, the process is simple. Make sure you obtain the correct documents, have them apostilled properly, and avoid common mistakes along the way.