To ask the Chancellor of the Exchequer, pursuant to the Answer of 5 February 2026 to Question 109630 on Council tax: Valuation, what the completion date is for the Council tax valuation operating system; and whether it will be used to assist the (a) counc
The Valuation Operating System for Council Tax was launched in 2025 and supports all Council Tax work in England and Wales, including the High Value Council Tax Surcharge 
Council Tax: Valuation