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France → Saint Martin, Pontoise, Val D Oise, France
Item Name Destination Amount Conditions
Lodging Saint-Martin (France) 120 EUR per night Urssaf/BOSS maximum amount exempt from social security contributions and CSG-CRDS when the employer pays a flat-rate allowance (private-sector exemption ceiling).; Grand déplacement overseas: accommodation including breakfast, first 3 months. Rate of 150 EUR applies when the employee is a recognised disabled worker with reduced mobility.
Lodging Saint-Martin (France) 102 EUR per night Urssaf/BOSS maximum amount exempt from social security contributions and CSG-CRDS when the employer pays a flat-rate allowance (private-sector exemption ceiling).; Grand déplacement overseas: accommodation including breakfast, from the 4th to the 24th month (15% abatement).
Lodging Saint-Martin (France) 84 EUR per night Urssaf/BOSS maximum amount exempt from social security contributions and CSG-CRDS when the employer pays a flat-rate allowance (private-sector exemption ceiling).; Grand déplacement overseas: accommodation including breakfast, from the 25th to the 72nd month (30% abatement).
Lodging Saint-Martin (France) 150 EUR per night Urssaf/BOSS maximum amount exempt from social security contributions and CSG-CRDS when the employer pays a flat-rate allowance (private-sector exemption ceiling).; Accommodation rate for an employee who is a recognised disabled worker with reduced mobility (all duration tiers).
Meals Saint-Martin (France) 20 EUR per meal Urssaf/BOSS maximum amount exempt from social security contributions and CSG-CRDS when the employer pays a flat-rate allowance (private-sector exemption ceiling).; Grand déplacement overseas: meal allowance, first 3 months.
Meals Saint-Martin (France) 17 EUR per meal Urssaf/BOSS maximum amount exempt from social security contributions and CSG-CRDS when the employer pays a flat-rate allowance (private-sector exemption ceiling).; Grand déplacement overseas: meal allowance from the 4th to the 24th month (15% abatement).
Meals Saint-Martin (France) 14 EUR per meal Urssaf/BOSS maximum amount exempt from social security contributions and CSG-CRDS when the employer pays a flat-rate allowance (private-sector exemption ceiling).; Grand déplacement overseas: meal allowance from the 25th to the 72nd month (30% abatement).

Source URL:
https://www.urssaf.fr/accueil/outils-documentation/taux-baremes/frais-professionnels.html
This source provides official travel rate information from urssaf.fr.