At the Welsh Revenue Authority (WRA), we want to make sure that the tax system in Wales is fair to help you pay the right amount of tax at the right time.
Yn Awdurdod Cyllid Cymru, rydym am sicrhau bod y system dreth yng Nghymru yn deg er mwyn eich helpu i dalu'r swm cywir o dreth ar yr adeg gywir.