Related documents
Birth certificate, Marriage certificate, Criminal record extract, Residence permit, Employer certificate
To join a Belgian in Belgium, you must first identify the correct regime and then build a file with proof of the family link, official civil-status records and any required sworn translations. The filing date matters: the rules changed for applications introduced from 18 August 2025.


Overview
To join a Belgian in Belgium, you must first identify the correct regime and then build a file with proof of the family link, official civil-status records and any required sworn translations. The filing date matters: the rules changed for applications introduced from 18 August 2025.
Steps
4
Documents
5
Official sources
3
Before you even follow the procedure step by step, these are usually the axes that matter.
Birth certificate, Marriage certificate, Criminal record extract, Residence permit, Employer certificate
Arabic-French, Turkish-French, Russian-French, Romanian-French
Brussels, Antwerp, Charleroi
In this kind of file, the blockage usually comes from proof, sequencing and consistency, not polished wording.
This procedure is usually read through Birth certificate, Marriage certificate, Criminal record extract. Names, dates and references need to stay aligned from one record to the next.
Brussels, Antwerp will compare the source record with Arabic-French, Turkish-French and wants the issuing authority, date and registry references to be easy to spot.
The 3 official sources mainly help keep the sequence sharp: recent record first, any apostille or legalisation next, then the right filing step.
Before you order anything or file the case, these are the three small choices that usually make the difference.
Lock down Birth certificate, Marriage certificate, Criminal record extract first, then recheck names, dates and references across the surrounding records.
Correct source version first, then any apostille or legalisation, only then the sworn translation and the filing step.
Arabic-French, Turkish-French and the annexes around Birth certificate, Marriage certificate, Criminal record extract are often exactly what Brussels, Antwerp needs to reread the file without doubt.
The starting point is not the translation but the legal basis of the file. Family reunification with a Belgian is not handled like reunification with an EU/EEA citizen. The relationship invoked, the sponsor's situation and the filing date determine which documents are needed and which authority is competent.
In almost every case you need an identity document, an official record proving the family link and, depending on the case, documents relating to residence, resources, housing or insurance of the sponsor. If the records come from abroad, check the required authentication first and then the sworn translation into the language useful for the procedure.
The standard route is a D-visa application lodged abroad with the competent diplomatic or consular post. Some applications filed in Belgium follow a specific procedure that must be checked case by case with the Immigration Office and the competent municipality.
First verify the invoked family category and the filing date of the application.
Collect the civil-status records and the documents relating to the Belgian sponsor's situation.
Obtain any required apostille or legalisation first, then the sworn translation of the relevant documents.
Submit the complete file to the post or authority that is actually competent for your situation.
Before preparing the file, check whether your application falls under the rules in force from 18 August 2025 or under transitional rules.
Start with recent, complete and consistent civil-status records. Additional evidence does not automatically replace an available official record.
Internal routes
Not every internal link deserves oxygen. These are the document, language, city and cluster pages that genuinely extend this file.
Full cluster
From the marriage visa to residence after the union, with the right records at the right time.
Our sworn translators can translate and certify all documents required for your procedures.
Get matchedThe links below provide the official baseline. They help verify the procedure but do not replace file-specific analysis or the decision of the competent authority.
Guides
This guide belongs to a stronger cluster. If this page touches your file, these usually do too. Marriage and legal cohabitation.
Which documents to prepare for a Belgium visa D for marriage or legal cohabitation, including relationship evidence, apostille and sworn translation.
Read the guideWhat has to become readable on a marriage certificate for family reunification in Belgium: the marital link, civil status, authentication and a useful sworn translation.
Read the guideAfter a marriage celebrated abroad, how to prepare family reunification in Belgium with the right record, the right proof of the link and the right translation.
Read the guideAfter a visa D for marriage or legal cohabitation, how to switch cleanly into residence in Belgium with the right records and translations.
Read the guideGuides
Same records, same languages or the same administrative friction. These are the logical next clicks, not random filler.
Practical guide to family reunification with a foreign national in limited stay in Belgium: correct regime, evidence, translations and filing route.
Read the guideGuide to evidence, translations and key checks for family reunification after obtaining international protection in Belgium.
Read the guideWhere to lodge a family reunification D visa, which documents to prepare and when to translate foreign records.
Read the guidePractical guide to documents, evidence and translations for family reunification with an EU/EEA citizen in Belgium.
Read the guideWhich records to provide, how to handle missing documents and when a sworn translation is useful to prove kinship or partnership.
Read the guideComplete guide to documents needed for family reunification in Belgium: list, certified translations, apostille and submission to the Immigration Office.
Read the guide