The great majority of people in Wales pay the required amount of tax in a timely way, and the Welsh Revenue Authority will have an important role in helping them with this.
Mae’r mwyafrif helaeth o bobl yng Nghymru’n talu’r swm gofynnol o dreth yn amserol, a bydd gan Awdurdod Cyllid Cymru rôl bwysig wrth eu helpu yn hyn o beth.