A chargeable empty property is a property that has been empty (unoccupied and substantially unfurnished) for at least 6 months and is listed as a domestic property for council tax purposes.
Mae eiddo gwag trethadwy yn eiddo sydd wedi bod yn wag (heb ei feddiannu a heb bron i ddim dodrefn) am o leiaf 6 mis ac sydd wedi'i restru fel eiddo domestig at ddibenion y dreth gyngor.