Council Tax: Valuation

(asked on 29th January 2026) - View Source

Question to the HM Treasury:

To ask the Chancellor of the Exchequer, with reference to the Council Tax Valuation Operating System Evaluation, published by the Valuation Office Agency on 20 January 2026, what are the new geospatial tools, and which datasets is it populated with.


Answered by
Dan Tomlinson Portrait
Dan Tomlinson
Exchequer Secretary (HM Treasury)
This question was answered on 5th February 2026

The Valuation Office Agency’s Valuation Operating System for Council Tax replaces multiple existing tools with a single case management system. This includes a mapping tool which utilises publicly available geographical data and government records to support Council Tax work.

Reticulating Splines