The calculation of overtime in Luxembourg is subject to strict rules that many employers are unfamiliar with. Triggering thresholds of 8 hours per day and 40 hours per week, a minimum premium of 40%, compensatory rest of 1.5 hours, maximum limits of 10 hours per day and 48 hours per week, and an annual quota of 150 hours: calculation and procedural errors expose your company to costly ITM adjustments and employee wage claims.