Labour (installation) 20% VAT if installation is for commercial properties or ineligible projects 0% VAT if part of a qualifying solar panel or heat pump installation
Llafur (gosod) TAW o 20% os yw'r gosodiad ar gyfer eiddo masnachol neu brosiectau anghymwys TAW o 0% os yw'n rhan o osodiad paneli solar neu bwmp gwres cymwys