The Belgian government enacted in 2022 a temporary VAT reduction to the delivery and installation of the following energy-efficient technologies:
- Photovoltaic solar panels
- Thermal solar panels
- Solar water heaters
- Heat pumps
Dwellings being less than 10 years old are eligible to the reduced VAT rate of 6% (down from the standard 21%). The reduced rate is applicable between April 1, 2022, and December 31, 2023, inclusive.