It was still legal in 2015 in the Netherlands: http://www.nu.nl/economie/4142545/inspectie-adviseert-minister-asscher-stukloon-af-schaffen.html http://www.nu.nl

It was still legal in 2015 in the Netherlands: http://www.nu.nl/economie/4142545/inspectie-adviseert-minister-asscher-stukloon-af-schaffen.html http://www.nu.nl/economie/4142545/inspectie-adviseert-minist... . Looking at the German Wikipedia ("Akkordlohn"), it is still legal in Germany in specific circumstances.