Yn ystod y flwyddyn, cododd yr awdurdod treth y lefelau uchaf erioed o refeniw treth ar gyfer Cymru – y mwyaf ers iddo ddechrau casglu a rheoli’r dreth trafodiadau tir a’r dreth gwarediadau tirlenwi ym mis Ebrill 2018.
During the year, the tax authority raised record levels of tax revenue for Wales – the highest since it started collecting and managing land transaction tax and landfill disposals tax in April 2018.