How to obtain VAT refunds
Travellers must be residents in a country that is not a member of the European Union in order to benefit from this service. A Self-Service VAT Exemption Terminal is available in the boarding area for international flights.
You must present the products for tax exemption in order to claim your VAT refund, which means that you cannot put them in your checked baggage.
For more information on the VAT refunds procedure in France and the instructions for use of the Pablo terminal, go to: http://www.douane.gouv.fr/articles/a10806-detaxe-conditions-d-eligibilite
Tax refund in France, it is that simple