The Cabinet Secretary for Finance (then Mark Drakeford) led a debate in the Assembly to start a conversation about the opportunities new taxes might provide for Wales.
Fe wnaeth Ysgrifennydd y Cabinet dros Gyllid (Mark Drakeford ar y pryd) arwain dadl yn y Cynulliad i ddechrau trafodaeth am y cyfleoedd y gallai trethi newydd eu darparu i Gymru.