It saw us advancing in our aim to get tax paid right, first time by giving more timely guidance and changing our systems to maintain high customer satisfaction.
Gwnaethom symud ymlaen gyda’n nod o gael treth wedi’i thalu’n gywir, y tro cyntaf drwy roi arweiniad mwy amserol a newid ein systemau er mwyn sicrhau boddhad uchel ymhlith cwsmeriaid.