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.
Agorodd y broses gofrestru ar gyfer Arolygwyr Adeiladu a Chymeradwywyr Rheolaeth Adeiladu sy'n gweithio yng Nghymru ar 31 Ionawr eleni.