The government released their latest savings to get Britian greener yesterday, wiping off the VAT on Solar PV.

Policy paper

Changes to the VAT treatment of the installation of Energy Saving Materials in in Great Britain

This tax and impact note details the introduction of the time-limited zero-rate of VAT for the installation of certain Energy Saving Materials in residential accommodation and the permanent reversal of legislative changes introduced in 2019 which narrowed the scope of the relief in Great Britain.

Source: Government webpages