Income Tax Return (Déclaration des revenus)
You declare your income each spring; the administration pre‑fills data when available.
Articles explain general principles and are for information only. They do not constitute legal, tax or other professional advice. Real outcomes depend on residence, income structure, documents and timing.
Start case analysisWhere to find it
On impots.gouv.fr under 'Déclarer', with your numéro fiscal.Why it matters
Mandatory for residents; results in assessment and tax schedule.What to do now
- Activate your impots.gouv.fr account
- Check pre‑filled amounts and add missing income
- Submit before the regional deadline
If you need clarity for your exact situation, the AI analysis organises your facts, applies the relevant cross-border rules, and identifies what may apply to you. A verified EU expert can review the structured case and issue a written conclusion.
Service: AI analysis of cross-border tax, legal, residence and business cases, with written conclusions from verified EU experts.
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FAQ
No, deadlines vary by department; check your account banner.
Yes; create an account or contact your tax office for credentials.
Use the correction window (service de correction en ligne).
Only in specific cases; online is standard.
Related
Guides
- Get your French Tax Number (numéro fiscal)
- How to file your French income tax return online
- Find your avis d’imposition
- Register as auto-entrepreneur with URSSAF
- Get French health insurance (CPAM + Carte Vitale)
- Sign up for a mutuelle
- Pay taxe foncière
- Understand taxe d’habitation
- Obtain a quitus fiscal for a foreign car
- Request an attestation de résidence
More terms
- French Tax Number (Numéro fiscal)
- French Social Security Number (Numéro de sécurité sociale)
- Carte Vitale (Health Insurance Card)
- Tax Notice (Avis d’imposition)
- Proof of Address (Justificatif de domicile)
- Bank Details (RIB)
- Pôle emploi Registration
- URSSAF for Self‑Employed (Auto‑entrepreneur)
- Quitus fiscal (Vehicle Import)
- Ameli Account (Assurance Maladie)
Mathieu Fiscalis
AI assistant – Taxes & Cross-Border Tax