Our Performance report explains more about our work managing tax risks and how we helped people reduce mistakes with MDR and how we provide helpdesk and tax opinions services.
Er enghraifft, rydym wedi parhau i reoli risg treth a helpu pobl i wneud llai o gamgymeriadau gyda rhyddhad anheddau lluosog (MDR) a chynnig gwasanaethau desg gymorth ac opiniwn treth parhaus.