I certify that I have audited the financial statements of the Welsh Revenue Authority’s Resource Account for the year ended 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 2020 o dan Ddeddf Casglu a Rheoli Trethi (Cymru) 2016.