Friday, 08.05.2026 г. / Published in Language Services

Translating Documents for International Adoption

International adoption is a long and emotional process that combines legal, administrative, and deeply personal aspects. For Bulgarian citizens who plan to adopt a child from abroad or to finalise a procedure started in Bulgaria, one of the most important steps is the proper preparation of documents.

These documents – birth certificates, court decisions, criminal record certificates, marriage certificates, medical records, and social reports – must not only be complete and accurate but also gain international legal validity. This is achieved through translation and legalisation.

The translation and legalisation of adoption documents are not mere formalities. They ensure that the documents will be accepted by institutions in another country – courts, social services, or administrative authorities. Without proper legalisation, the entire process may be delayed or even blocked, which can prove a serious challenge for families taking this important step.

In the following sections, we will look in detail at which documents require translation and legalisation, what procedures apply within the EU and beyond, the most common mistakes and how to avoid them, and how professional assistance can simplify the entire process.

What Does the Translation and Legalisation of Adoption Documents Involve?

The translation and legalisation of adoption documents are processes that give international legal validity to documents issued in Bulgaria. They demonstrate to foreign institutions – courts, social services, and administrative bodies – that the documents are authentic and meet official requirements.

Apostille – the key element
Since Bulgaria is a party to the 1961 Hague Convention, in most cases adoption documents must bear an apostille. This is a special stamp confirming the authenticity of the document and is issued by a competent Bulgarian authority (the Ministry of Justice, the Ministry of Foreign Affairs, or the municipality, depending on the type of document).

Official translation
After the apostille comes the translation. All documents must be translated into the language of the country where the adoption procedure will take place. The translation must be carried out by a sworn translator to have legal validity.

Notarisation – when required
When a copy of an original document is submitted (for example, a copy of a court decision or certificate), notarisation is necessary. It confirms that the copy is identical to the original. This does not replace the apostille but serves as an additional guarantee of authenticity.

Which Adoption Documents Require Translation and Legalisation?

In international adoptions, not all documents are required, but there are several key categories that are almost always mandatory. They must be issued with an apostille (where required), translated by a sworn translator, and in certain cases notarised.

Birth certificate of the child
This is the most important document in the procedure. It proves the child’s identity and origin. For foreign institutions, an official translation is always necessary.

Court decision on adoption
If the adoption has been granted by a Bulgarian court, the decision must be legalised and translated in order to have legal force abroad.

Criminal record certificates
These are required to prove the clean criminal background of the adoptive parents. They are a compulsory document in all international procedures.

Marriage certificates or certificates of marital status
These prove the family status of the prospective adoptive parents. In some countries, additional documents confirming the duration of the marriage may also be required.

Medical records
Certificates confirming the health status of the adoptive parents. They are issued by Bulgarian medical institutions and must be translated and legalised to be accepted by foreign authorities.

Social reports and assessments from the Social Assistance Directorates
Some of the most important documents, as they demonstrate the readiness of the adoptive parents to care for a child. Abroad, these reports are mandatory and must always be translated and legalised.

Financial certificates and employment documents
Sometimes proof of income, employment history, or property ownership is required to demonstrate the adoptive parents’ stability. These documents must also go through translation and legalisation.

Legalisation Procedures within the EU and Beyond

The process of legalising adoption documents depends on whether they will be used in a country within the European Union or outside it.

Within the European Union
One of the main advantages for Bulgarian citizens is that Bulgaria and other EU member states apply Regulation (EU) 2016/1191. Thanks to this regulation, for certain documents the apostille is no longer required – an official translation into the relevant language (such as German, French, Spanish, or Italian) is sufficient.

Additionally, some certificates can be issued in a multilingual format by Bulgarian institutions, which makes their direct use abroad easier.

In countries outside the European Union
Here, the rules are stricter and depend on international agreements.

If the country is a party to the 1961 Hague Convention (for example the USA, Canada, Australia, or Japan), documents must carry an apostille and be accompanied by a sworn translation.
If the country is not a member of the Convention (such as the United Arab Emirates or Kuwait), full consular legalisation is required. This involves certification at the Bulgarian Ministry of Foreign Affairs and at the embassy of the respective country.
In some cases, bilateral agreements between Bulgaria and another country simplify the procedure – for example, removing the need for an apostille or requiring only a translation.

Here’s the English translation of the next two sections:

Steps for Translating and Legalising Adoption Documents

For adoption documents to have legal validity abroad, they must go through several mandatory stages. Skipping even one step may lead to delays or rejection by foreign institutions.

Issuing original documents
The first step is for the adoptive parents to obtain all necessary certificates, records, and decisions – such as the child’s birth certificate, criminal record certificate, medical documents, and the court decision on adoption. If any document is missing or damaged, a duplicate must be issued.
Notarisation (if necessary)
When copies of documents are submitted instead of originals, a notary certifies that the copy is identical to the original.
Obtaining an apostille
Depending on the type of document, the apostille is issued by different institutions in Bulgaria:

Ministry of Justice – for court rulings and notarial documents;
Ministry of Foreign Affairs – for administrative documents;
Municipalities – for civil status records (e.g. birth certificates).

Official translation
All documents must be translated into the language of the country where the adoption will take place. The translation must be carried out by a sworn translator to have legal validity.
Certification of the translation (if required)
In some countries, particularly outside the EU, notarisation of the translator’s signature is required. This serves as an additional guarantee of authenticity.
Verification of the complete set
Finally, the entire set of documents must be checked. Usually, more than one document is required – for example, a court decision alongside a birth certificate and a certificate of marital status.

Frequently Asked Questions (FAQ)

Do all adoption documents need to be legalised?
No. Legalisation is only necessary for documents that will be submitted to foreign institutions. In Bulgaria, the originals are fully sufficient.
How long does the translation and legalisation process take?
Depending on the number of documents and the specific country, it can take from a few days (for apostille and translation) to several weeks (for full consular legalisation outside the EU).
Can the same set of documents be used in more than one country?
Yes, if it has an apostille and is translated into the relevant language. However, some countries require originals instead of copies, so it is important to check in advance.
Is notarisation required if there is already an apostille?
Only if copies of documents are submitted. The notary certifies that the copy matches the original.

Statistics and Trends

International adoption is a dynamic field that reflects not only social and economic changes but also international relations.

According to data from the Ministry of Justice, the number of Bulgarian families taking steps toward international adoption has remained relatively stable in recent years, ranging between 150 and 250 adoptions per year. Most cases involve foreign families adopting children from Bulgaria, but there is a growing interest among Bulgarians in adopting children from other countries.

Interesting Facts and Curiosities

European simplification – Thanks to Regulation (EU) 2016/1191, some adoption-related documents (such as birth certificates and certificates of marital status) can be used directly with translation, without an apostille. This significantly reduces bureaucracy for Bulgarian families adopting within the EU.
Different rules in different countries – A document that is fully valid in France may not be automatically recognised in the USA or Canada without additional legalisation. That is why it is important for parents to check the specific requirements of each country.
Historical fact – Bulgaria joined the Hague Convention in 2001. Before that, any legalisation of documents, including adoption documents, went through a long and complex consular process that often took months.

Translation and legalisation of adoption documents for use abroad are mandatory steps that ensure your documents will be recognised and accepted by foreign institutions. Without properly prepared documents – birth certificates, court decisions, certificates of marital status – the process may be delayed or even blocked.

Procedures within the European Union are significantly simplified thanks to common regulations, while outside the EU, an apostille or full consular legalisation is often required. Early preparation is therefore a key factor for success.

The most common mistakes – missing apostille, inaccurate translation, or incomplete set of documents – can lead to rejection by the institutions. To avoid such issues, it is advisable to work with specialists who know all the details of the process.

This is where Oltrans comes in – a company with years of experience in document translation and legalisation. Our team offers:

Sworn translations in various languages, tailored to the specific requirements of the destination country;
Complete process management – from apostille to final certification;
Assistance with tight deadlines and specific requirements of foreign institutions.

If you are planning to adopt a child abroad and want your documents to be accepted without issues, trust Oltrans. With our help, you will navigate the procedure quickly, securely, and without unnecessary stress – so you can focus on the most important thing: building a new and happy family.