I certify that I have audited the Welsh Revenue Authority’s Tax Statement for the year ended 31 March 2021 under the Tax Collection and Management (Wales) Act 2016.
Tystiaf fy mod wedi archwilio datganiad treth Awdurdod Cyllid Cymru ar gyfer y flwyddyn a ddaeth i ben 31 Mawrth 2021 o dan Ddeddf Casglu a Rheoli Trethi (Cymru) 2016.