🇧🇪 Belgium · Spouse Partner

Citizenship by Declaration — Belgian Spouse/Parent of Belgian Child (Art. 12bis § 1, 3°) — requirements, costs & how to apply

Official source Updated 2026-06-08 · Government page ↗

Who is eligible

Minimum monthly income€1,500
Minimum annual salary€1,500
Proof of savings€2,000
Work experience5+ years
Language levelA2
Marriage to citizenRequired (3+ yrs)
Age range18–50

Costs

Application / consular fee€150

Duration & renewal

Initial stay: 60 months. Citizenship possible after 5 years.

Who can apply

Open to all nationalities.

How to apply

  1. Confirm you meet the eligibility above.
  2. Gather documents and apply via the official portal: https://www.ejustice.just.fgov.be/cgi_loi/change_lg.pl?language=fr&la=F&cn=1984062835&table_name=loi.
  3. Typical processing: ~30 days.

Frequently asked

How much income do I need?

You must show €1,500.

Sources & verification

Every figure on this page is taken from an official government source and dated. Nothing is inferred.

Marriage to citizen

“3° l'étranger qui : a) a atteint l'âge de dix-huit ans; ... d) et est marié avec une personne de nationalité belge, si les époux ont vécu ensemble en Belgique pendant au moins trois ans [Code de la nationalité belge, Art. 12bis § 1er, 3°]”

Not sure if you qualify?

Get a free, source-backed verdict on every route you're eligible for — in 3 minutes.

Get Your Free Verdict →

Compare all Spouse Partner programs →

More about emigrating to Belgium →

Informational only, not legal or immigration advice. Requirements change — always confirm on the official government source linked above before applying. Last verified 2026-06-08.

Free verdict — 3 min