Battery Storage Systems 20% VAT if installed separately (retrofit or standalone battery installation) 0% VAT only if installed with solar panels in residential/charity buildings
Systemau Storio Ynni Batri TAW o 20% os cânt eu gosod ar wahân (ôl-osod neu osodiad batri ar ei ben ei hun) TAW o 0% dim ond os cânt eu gosod gyda phaneli solar mewn adeiladau preswyl/elusennol