The Valuation Office Agency (VOA) is responsible for the valuation and banding of properties for Council Tax purposes, compiling and maintaining the list of Council Tax properties in Wales.
Yn Awdurdod Cyllid Cymru (ACC), rydym yn gyfrifol am gasglu a rheoli 2 dreth Gymreig ddatganoledig; Treth Trafodiadau Tir a Threth Gwarediadau Tirlenwi, ar ran Llywodraeth Cymru.