We also processed higher rate LTT refunds totalling £9.78 million (2019 to 2020: £11.25 million).
Gwnaethom hefyd brosesu ad-daliadau TTT cyfradd uwch o £9.78 (2019 hyd 2020: £11.25 miliwn) gan ad-dalu'r trethdalwr o fewn 7 diwrnod o dderbyn yr hawliad ar gyfartaledd.