We have undertaken survey work with Beaufort Research and the National Survey of Wales to understand knowledge and awareness of Welsh taxes amongst wider citizens.
Rydym wedi gwneud gwaith arolygu ar y cyd â Beaufort Research ac Arolwg Cenedlaethol Cymru er mwyn deall yr hyn y mae pobl yn ei wybod am drethi Cymru a’u hymwybyddiaeth ohonynt.