The OBR will also produce all forecasts of relevant UK government taxes that are required to operate the Comparable model for stamp duty land tax, landfill tax and each band of income tax.
Rhagolygon – Bydd y model Cymaradwy yn defnyddio rhagolygon o dreth dir treth stamp llywodraeth y DU hyd at yr hydref cyn dechrau pob blwyddyn ariannol benodol.