retraites : généralités – Prélèvement sur les frontaliers polypensionnés du Luxembourg

This written question concerns the tax levied on individuals who have worked in multiple countries, specifically those with cross-border employment in Luxembourg. It seeks clarification on the general principles and application of this tax. The question affects individuals working across borders, particularly those contributing to pension schemes in Luxembourg while residing elsewhere. It aims to understand the tax implications for this specific group of workers.