Compost: VAT

(asked on 17th June 2026) - View Source

Question to the HM Treasury:

To ask the Chancellor of the Exchequer, whether she will consider the potential merits of aligning biochar with other zero rated soil improvers for VAT classification.


Answered by
Dan Tomlinson Portrait
Dan Tomlinson
Exchequer Secretary (Cabinet Office) (Jointly with HM Treasury)
This question was answered on 25th June 2026

There is no specific VAT relief that applies to soil improvers.

VAT is a broad-based tax on consumption, and the 20 per cent standard rate applies to most goods and services. VAT is the UK’s third largest tax, forecast to raise £180 billion in 2025/26.

Tax breaks reduce the revenue available for vital public services and must represent value for money for the taxpayer. Exceptions to the standard rate have always been limited and balanced against affordability considerations.

Reticulating Splines