Apostille and legalization of documents in 2026: how the process works

In 2026, anyone applying for Italian citizenship or requesting a visa for Italy will almost always need to handle the validation of their foreign documents. Birth, marriage, or criminal record certificates issued abroad, in order to be accepted in Italy or submitted to Italian authorities, must be made officially recognizable through specific procedures: apostille or legalization, often accompanied by a certified translation.

Apostille: the simplified procedure

An apostille is a form of international authentication that certifies the origin of a public document, confirming that it was issued by a competent authority. It applies between countries that are parties to the Hague Convention, an agreement that has simplified the recognition of documents among member states.

When a document comes from one of these countries, it is sufficient to request an apostille from the designated authority in order to use it in Italy. This method is generally faster and more straightforward than other forms of authentication.

Legalization: when an apostille is not possible

If the country that issued the document is not a party to the Hague Apostille Convention, an apostille cannot be used. In that case, legalization is required—a more complex procedure that may involve several certification steps, including intervention by the competent Italian consulate.

Because it requires additional verification, legalization typically involves longer processing times. For this reason, it is essential from the outset to determine which procedure applies to your specific case, so that you can properly plan your application.

Certified Translation: a separate but essential step

In addition to document authentication, a translation into Italian is almost always required. Apostille and legalization certify the formal authenticity of the document, but they do not make its content understandable to Italian authorities. For this reason, a certified translation is necessary—meaning a translation accompanied by a statement confirming that it faithfully reflects the original.

Rules regarding translations may vary depending on the Italian consulate involved. Some offices require translators who are registered on official lists, while others accept qualified professionals as long as the translation meets certain formal standards. Alternatively, it is possible to obtain a sworn translation in Italy, certified before a competent official at the Court.

Why it Is important to follow the correct procedure

Mistakes in choosing between apostille and legalization, or in arranging the translation, are among the most common causes of delays in citizenship and visa applications for Italy. A non-compliant document may be rejected, resulting in additional costs and extended processing times.

For this reason, in 2026 more than ever, it is essential to verify in advance the requirements that apply based on the country of origin of the document, the type of procedure, and the competent Italian authority. Careful preparation helps avoid complications and allows you to navigate the administrative process with greater peace of mind.

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The content of this article is intended to provide general information on the topic. For doubts or specific cases, it is advisable to seek specialized legal advice tailored to your particular situation.

Article written by Alessia Ajelli, Managing Associate of LCA Studio Legale, Italian lawyer specialized on Italian immigration and citizenship law, and Paolo Grassi, Trainee of LCA Studio Legale.