The Office for Budget Responsibility has also updated their independent assessment of our tax proposals – Welsh Taxes Outlook, February 2025 update.
Mae’r Swyddfa Cyfrifoldeb Cyllidebol hefyd wedi diweddaru eu hasesiad annibynnol o’n cynigion ar gyfer trethi – Rhagolwg Trethi Cymreig, diweddariad Chwefror 2025.