And alongside this, we collected £1.9 million where people had underpaid their tax, as well as identifying and refunding £190,000 in tax overpaid by mistake.
Ynghyd â hyn, casglwyd £1.9 miliwn gennym lle'r oedd pobl wedi tandalu eu treth, yn ogystal â nodi ac ad-dalu £190,000 o dreth a ordalwyd drwy gamgymeriad.