This can include requests to value a new property, delete a property from the Council Tax system, changes to occupation, or following a relevant tribunal or High Court decision
Gall hyn gynnwys ceisiadau i brisio eiddo newydd, dileu eiddo o system y Dreth Gyngor, newidiadau i feddiannaeth, neu ar ôl penderfyniad perthnasol gan y tribiwnlys neu’r Uchel Lys