LLLetzLens
Official letters in France

Understand your French tax letter without decoding it line by line.

LetzLens helps explain tax notices and correspondence from the French tax administration, translate formal wording, and identify the parts that appear to require action.

Start for free · Official letter guide

Avis d'impôt

Understand the main purpose of an income-tax or other tax notice and the information it contains.

Requests for information

Identify documents, explanations or other information the administration appears to request.

Payments and dates

Pull out payment-related information and dates mentioned in the correspondence.

Translation and clarity

Read complex tax terminology in clearer language and in a language you understand more comfortably.

Common terms and details in French tax letters

Avis d'impôt or avis de situation déclarative

Revenu fiscal de référence and tax-year information

Solde à payer, remboursement or payment schedule

Demande de renseignements or supporting-document request

Mise en demeure, relance or other follow-up correspondence

References to your espace particulier on impots.gouv.fr

From letter to clear next steps

  1. 1. Upload it

    Use a photo, PDF or supported document file.

  2. 2. Understand it

    Get a clearer explanation and translation of the important parts.

  3. 3. Act on it

    See required actions, dates and reminders in one place.

Related guides

Official letters in France · CPAM letters · CAF letters · French tax letters