Ask the Expat Girls on Instagram: "🧐 Will you need to take the TCF-IRN language exam? The TCF-IRN is one of the easiest and best known options for French citizenship applications. If you haven’t been educated in French or don’t already hold a recognised French level diploma (DELF, DCL, etc.), then yes, you’ll almost certainly need to take a French language test to demonstrate your proficiency in French. 📚What does it consist of? The TCF-IRN (Test de Connaissance du Français) exam