The Council Tax (Chargeable Dwellings) (Wales) Regulations 2025 and the Council Tax (Liability for Owners) (Wales) Regulations 2025
Rheoliadau'r Dreth Gyngor (Anheddau Taladwy) (Cymru) 2025 a Rheoliadau'r Dreth Gyngor (Atebolrwydd Perchenogion) (Cymru) 2025