What is the maximum face value of Lunch vouchers?

The maximum amount deductible is €15. This amount was set by the Grand Ducal Regulation of 25 September 2023 amending the Grand-Ducal regulation of 29 December 1986 implementing article 115, number 21 of the law on income tax. Pluxee can print Lunch vouchers with higher values, but in such case the difference is taxable as salary!