The Mid-Regional Deadline
Residents in departments 20 (Corse) through 54 must complete their online 2025 income tax filing by midnight. This includes major cities like Bordeaux and Strasbourg. Don't forget to use **Form 3916** to list every non-French bank account, including digital banks like Revolut or Wise.
Form 3916 Penalties
The penalty for a missing foreign account is €1,500. LSI keywords include 'Comptes à l'étranger,' 'Prélèvement à la source,' and 'Remboursement.' For US expats, ensure you distinguish between 'assurance vie' (life insurance) and standard brokerage accounts, as they are taxed differently in France.