Your procedures in Mont-de-Marsan
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Département: Landes (40) · Region: Nouvelle-Aquitaine
Mont-de-Marsan is the capital of the Landes département: these are the services of the préfecture and of the département. Depending on your address, your office may be in another town.
Residence permit: préfecture of the Landes département
Most applications and renewals are done online on the ANEF (the official online portal for foreigners). The préfecture (local state office) sees people by appointment, notably to hand over the permit.
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Préfecture - Landes
- Address
- 24-26 rue Victor-Hugo 40000 Mont-de-Marsan
- Opening hours
- Lundi au vendredi : 8 h 45 à 11 h 45 et 14 h à 16 h
- Phone
Help doing the procedure online
At the préfecture's digital help desk, an adviser helps you do your procedure on a computer.
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Point d'accueil numérique - Mont-de-Marsan (Préfecture)
- Address
- DDETSPP 4 allée de la solidarité 40000 Mont-de-Marsan
- Opening hours
- Lundi au vendredi : 8 h 30 à 11 h 45 et 14 h à 16 h
- Phone
Housing aid and allowances: CAF office in Landes
Applications are made online on caf.fr, from your account.
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Caisse d'allocations familiales (Caf) des Landes - siège de Mont-de-Marsan
- Address
- 207 rue Fontainebleau 40000 Mont-de-Marsan
- Opening hours
- Lundi au vendredi : 8 h 30 à 12 h 30 et 13 h 30 à 16 h 30
- Phone
- 32 30 · Du lundi au vendredi de 9h à 16h. Service gratuit + prix d’un appel
- 0 969 32 52 52 · Pour les étudiants. Du lundi au vendredi de 9h à 19h30. Service gratuit + prix d’un appel
Social security: CPAM office in Landes
Social security number, carte Vitale, certificate of entitlement: most procedures are done from your ameli account.
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Caisse primaire d'assurance maladie (CPAM) des Landes - siège de Mont-de-Marsan
- Address
- 207 rue Fontainebleau 40013 Mont-de-Marsan
- Opening hours
- Lundi au vendredi : 8 h 30 à 12 h 30 et 13 h 30 à 16 h 30
- Phone
- 36 46 · Service gratuit + prix d'un appel
- 01 84 90 36 46
Official website Official website See on the map Official directory entry
France Travail in Mont-de-Marsan
You register online. Your local office depends on your address.
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Agence France Travail MONT DE MARSAN
- Address
- ILOT BOSQUET 105 Rue Renee Darriet 40000 Mont-de-Marsan
- Opening hours
- Lundi au vendredi : 8 h 30 à 12 h 30
- Phone
Taxes in Mont-de-Marsan
You file your tax return on impots.gouv.fr. Your tax office depends on your address.
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Service des impôts des particuliers (SIP) - Mont-de-Marsan
- Address
- 12 avenue de Dagas 40000 Mont-de-Marsan
- Opening hours
- Lundi au mercredi : 8 h 45 à 12 h Les lundis mardis et mercredis après midi ouvert uniquement sur rendez-vous.
- Vendredi : 8 h 45 à 12 h
- Phone
- 0 809 401 401 · Renseignements fiscaux pour les particuliers (service gratuit + coût de l'appel). Du lundi au vendredi de 8h30 à 19h.
- 05 58 06 61 32
Our guides: Download Your French Tax Notice (Avis d'Imposition)
Civil records: town hall of Mont-de-Marsan
Birth and marriage certificates. ID card and passport by appointment.
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Wait for a town hall appointment in the Landes département: 6 days (as of October 6, 2026, town halls connected to the ANTS platform). Book an appointment
Mairie - Mont-de-Marsan
- Address
- 2 place du Général-Leclerc 40000 Mont-de-Marsan
- Opening hours
- Lundi au jeudi : 8 h à 12 h et 13 h 30 à 17 h 30
- Vendredi : 8 h à 12 h et 13 h 30 à 16 h 30
- Phone
Help with procedures: France services in Mont-de-Marsan
An adviser helps you in person, free of charge, with the CAF, taxes, health insurance, retirement, France Travail and the driving licence or vehicle registration. The Landes département has 22 France services centres. The other 19 are on france-services.gouv.fr.
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France services - Mont-de-Marsan (itinérant)
- Address
- Bus France Services Mont-de-Marsan Agglomération 575 avenue Maréchal Foch 40000 Mont-de-Marsan
- Opening hours
- Lundi : 14 h 30 à 17 h
- Mardi au jeudi : 9 h à 12 h et 14 h 30 à 17 h
- Vendredi : 9 h à 12 h
- Phone
France services - Aire-sur-l'Adour
- Address
- Saint-Louis 4 rue René-Méricam 40800 Aire-sur-l'Adour
- Opening hours
- Lundi au jeudi : 9 h à 12 h 30 et 13 h 30 à 17 h 30
- Vendredi : 9 h à 12 h 30 et 13 h 30 à 16 h 30
- Phone
France services - Amou
- Address
- 19 place de la Técouère 40330 Amou
- Opening hours
- Lundi : 10 h à 12 h et 14 h à 17 h
- Mardi : 8 h 30 à 12 h 30 et 14 h 30 à 16 h 30
- Mercredi : 10 h à 12 h et 14 h à 17 h
- Jeudi : 8 h 30 à 12 h 30 et 13 h 30 à 17 h 30
- Vendredi : 10 h à 12 h et 14 h à 17 h
- Phone
Addresses, opening hours and phone numbers: Government directory (service-public.gouv.fr, open licence), as of October 31, 2026. France services centres: same directory, as of October 31, 2026. Appointment waiting times: Observatoire DigiDémarches, based on ANTS data (CC BY 4.0), as of October 6, 2026. Before going in person, check whether you need an appointment.