Written Question·Treasury·UIN 109632
Council Tax: Valuation
Tabled: 29 January 2026
Answered: 5 February 2026
Question
David Simmonds
Conservative — Ruislip, Northwood and Pinner
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.
Answer
Dan TomlinsonThe 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 supp...
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