The WRA is audited by Audit Wales which, on behalf of the Auditor General for Wales, has responsibility for the review and audit of financial controls and the reliability of the financial accounts.
Caiff ein sefydliad ei archwilio gan Archwilio Cymru sydd, ar ran Archwilydd Cyffredinol Cymru, yn gyfrifol am adolygu ac archwilio rheolaethau ariannol a dibynadwyedd y cyfrifon ariannol.