• What is the address for sending a claim for reimbursement to the Caisse Nationale de Santé (CNS)?

  The CNS (Caisse Nationale de Santé) is the body responsible for processing reimbursements relating to medical care and health insurance in Luxembourg. To obtain a refund, you must send your request directly to the CNS via the following official address: CNS - Service Remboursements Caisse Nationale de Santé Remboursements L-2980 Luxembourg Please make sure that you include all the necessary documents (invoices, prescriptions, etc.) with your claim to ensure that it is processed quickly.Few readers

• What is the address for submitting a claim to the Caisse de Maladie des Fonctionnaires et Employés Publics (CMFEP) ?

  To submit a claim for reimbursement to the CMFEP, please send your complete file to the following address Caisse de Maladie des Fonctionnaires et Employés Publics (CMFEP) 32, avenue Marie-Thérèse L-2132 Luxembourg If you are sending your claim from Luxembourg, no stamps are required, as postage is paid by the fund.Few readers

• What is the address of my tax office?

  The address of your tax office depends on your municipality of residence (or your tax domicile if you are a non-resident). Each taxpayer is assigned to a local tax office. If you use taxx.lu, your tax office is automatically determined on the basis of the address you enter. You can also use our simulator to find your relevant tax office by clicking on the following link: Simulator - Tax officeFew readers

• What is the address for sending a claim to the Caisse de Maladie des Fonctionnaires et Employés Communaux (CMFEC)?

  To obtain reimbursement, you must send your complete claim, together with supporting documents (invoices, prescriptions, certificates), to the following official address: Caisse de Maladie des Fonctionnaires et Employés Communaux (CMFEC) Service Remboursements 20 Avenue Emile Reuter 2420 Luxembourg Luxembourg Please attach all the necessary documents to speed up the processing of your file. For any questions relating to the refund, you can also contact CMFEC's customer service via their websitFew readers

• What is the address of the Centre Commun de la Sécurité Sociale (CCSS) for administrative formalities?

  All your requests concerning affiliation, contributions or social security certificates can be sent to : Centre Commun de la Sécurité Sociale (CCSS) 125, route d'Esch L-1471 LuxembourgFew readers