Ni chysylltodd Llywodraeth y DU ymlaen llaw â ni i drafod unrhyw rai o’r newidiadau hyn, gan gynnwys newidiadau i feysydd trethu sydd wedi’u datganoli i Gymru. Bydd angen inni ddadansoddi goblygiadau’r rhain.
We have had no prior engagement from the UK Government on any of these changes, including to areas of taxation which are devolved in Wales. We will need to work through the implications of these.