The Government Says

Resetting the business rates retention system from 2026 to 2027

Resetting the business rates retention system from 2026 to 2027
Local copy of 2025-26_Business_Rates_Retention_Income_calculator.xlsx

https://www.gov.uk/government/publications/resetting-the-business-rates-retention-system-from-2026-to-2027

seen at 14:30, 20 November in Policy papers and consultations.